3 ice cream cones cost $8.25. At this rate, how much do 2 ice cream cones cost?
Answers
Answer:
$2.75
Step-by-step explanation:
Cause $8.25 divided by 3 equals $2.75
hope this helps!
Related Questions
a rectangle has a perimeter of 128 inches. the length is four less than twice the width. what is the length of the rectangle?
Answers
The length of the rectangle is approximately 41.34 inches.
Let's assume the width of the rectangle is represented by the variable w. According to the given information, the length of the rectangle is four less than twice the width, which can be expressed as 2w - 4.
The perimeter of a rectangle is calculated by adding the lengths of all four sides. In this case, the perimeter is given as 128 inches. Since a rectangle has two pairs of equal sides, we can set up the equation:
2w + 2(2w - 4) = 128.
Simplifying the equation, we get:
2w + 4w - 8 = 128,
6w - 8 = 128,
6w = 136,
w = 22.67.
So, the width of the rectangle is approximately 22.67 inches. To find the length, we can substitute this value back into the expression 2w - 4:
2(22.67) - 4 = 41.34.
Therefore, the length of the rectangle is approximately 41.34 inches.
In summary, the length of the rectangle is approximately 41.34 inches. This is determined by setting up a system of equations based on the given information: the perimeter of the rectangle being 128 inches and the length being four less than twice the width.
By solving the system of equations, we find that the width is approximately 22.67 inches, and substituting this value back, we obtain the length of approximately 41.34 inches.
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when constructing a confidence interval for a difference between two population proportions, why is it important to check that the number of successes and the number of failures in each sample is at least 10? select the correct answer.
Answers
Why is it crucial to ensure that each sample has at least 10 successes and failures when building a confidence interval for the difference between two population proportions. This will allow us to select a sample distribution for p1-p2 that is roughly normal.
A distributor is a business that takes part in the value chain's distribution step. Making a good or service available to the consumer or business user who wants it is the process of distribution. This might be done by the producer or service provider directly or through indirect channels like distributors or intermediaries. Distribution is one of the four elements of the marketing mix, along with the other three being the product, pricing, and promotion. The broad strategic goal and objective of a corporation should guide distribution decisions. The main task of strategic planning is to develop a thorough distribution plan. At the strategic level, there are three basic distribution tactics: mass, selective, and exclusive distribution.
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Determine whether the sequence converges or diverges. If convergent, find the limit.
1. an=3+5n2n+n2
2. an=tan−1(2n)=arctan(2n)
3. an=√n+2−√n
Converging and Diverging Series:
A series, explained simply, is simply the sum of the digits in a sequence of numbers that continues on indefinitely. If this sum tends towards a limit, then the series is said to be convergent. If it does not, then the series is said to be divergent. There are various tests to determine if a series is convergent.
Answers
The sequence an = 3 + 5n^2 / (n + n^2) converges to 8. The sequence an = tan^(-1)(2n) = arctan(2n) diverges. The sequence an = √(n + 2) - √n converges to 0.
To determine whether the given sequences converge or diverge, let's analyze each one individually:
an = 3 + 5n^2 / (n + n^2)
As n approaches infinity, the dominant term in the numerator is 5n^2, and the dominant term in the denominator is n^2. Therefore, we can simplify the sequence as follows:
an ≈ 3 + 5n^2 / n^2
= 3 + 5
= 8
Since the sequence an converges to a constant value (8), we can conclude that it converges.
an = tan^(-1)(2n) = arctan(2n)
As n approaches infinity, the argument of the arctan function, 2n, also approaches infinity. However, the arctan function is bounded, meaning that its output is limited to a certain range. In this case, the range of arctan(2n) is (-π/2, π/2).
Since the sequence an does not tend towards a specific limit as n approaches infinity, we can say that it diverges.
an = √(n + 2) - √n
To determine the convergence of this sequence, we can simplify it using algebraic manipulations:
an = √(n + 2) - √n
= (√(n + 2) - √n) * (√(n + 2) + √n) / (√(n + 2) + √n)
= (n + 2 - n) / (√(n + 2) + √n)
= 2 / (√(n + 2) + √n)
As n approaches infinity, both terms in the denominator tend to infinity. Therefore, we can conclude that the sequence an approaches 0.
In summary:
The sequence an = 3 + 5n^2 / (n + n^2) converges to 8.
The sequence an = tan^(-1)(2n) = arctan(2n) diverges.
The sequence an = √(n + 2) - √n converges to 0.
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An airline claims that it rarely loses a passenger's checked luggage, and, if checked luggage is lost, 90% of the luggage is recovered and returned to the owner within 24 hours. A consumer group believes the 24-hour recovery rate of lost luggage is actually lower (worse) than the airline's claim. They surveyed a large random sample of the airline's customers and found that 103 of 122 people who had lost luggage were reunited with the missing items within 24 hours. Is this enough evidence to claim the proportion of people who lost luggage with this airline a
Answers
The number that corresponds to the null hypothesis and the alternative hypothesis will be 3 and 6 respectively.
What is a null hypothesis?Specify the correct number from the list below that corresponds to the appropriate null and alternative hypotheses for this problem.
It should be noted that the null hypothesis suggests that there's no statistical relationship between the variables.
The alternative hypothesis is different from the null hypothesis as it's the statement that the researcher is testing.
In this case, the number that corresponds to the null hypothesis and the alternative hypothesis will be 3 and 6 respectively.
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2.A line goes through the points (4, 8) and (-4, 6). (a)What is the slope of the line? Show your work(b)Write the equation of the line in point-slope form. Show your work(c)Write the equation of the line in slope-intercept form. Show your work.
Answers
The line passing through two points that are
\((x_1,y_1_{})=(4,8),\text{ }(x_2,y_2)=(-4,6)\)Part (a)
The formula for the slope of a line is given below
\(m=\frac{y_2-y_1}{x_2-x_1}=\frac{6-8}{-4-4}=\frac{-2}{-8}=\frac{1}{4}\)Therefore, the slope of the line is 1/4.
Part (b)
The point-slope form of a line given by the formula
\(y-y_1=m(x-x_1)\)Substitute the values and find the equation of the line as follows
\(y-4=\frac{1}{4}(x-8)\)Part (c)
The slope-intercept form of a line has the general form of
\(y=mx+c\)Now, manipulate the equation in part (b) to convert it into the above form as follows
\(\begin{gathered} y-4=\frac{1}{4}(x-8) \\ \Rightarrow4y-16=x-8 \\ \Rightarrow4y=x+8 \\ \Rightarrow y=\frac{1}{4}x+2 \end{gathered}\)Please help with this math problem!!! Will give brainliest!!! :)
A cylindrical grain silo has just been built. The diameter of the silo is 15 feet and the height is 25 feet. How many cubic feet of grain can the silo hold? Round to 2 decimal places.
Answers
Step-by-step explanation:
Use the formula for the volume of a cylinder
volume = pi r^2 h diameter = 15 ft so r, radius = 7.5 feet h = 25 ft
volume = pi * ( 7.5)^2 * 25 = 4417.86 ft^3
What is the most precise name for quadrilateral ABCD with vertices A(-3, 2), B(-1, 4), C(4, 4), and D(2, 2)?
parallelogram
rhombus
quadrilateral
rectangle
Answers
Answer:
The most precise name for quadrilateral ABCD with vertices A(-3, 2), B(-1, 4), C(4, 4), and D(2, 2) is a parallelogram.
To see why, we can use the slope formula to find the slope of each side of the quadrilateral. If opposite sides of a quadrilateral have the same slope, then it is a parallelogram.
Slope of AB: (4 - 2) / (-1 - (-3)) = 2/2 = 1
Slope of CD: (2 - 4) / (2 - 4) = -2/2 = -1
Slope of BC: (4 - 4) / (-1 - 4) = 0/-5 = 0
Slope of AD: (2 - 2) / (-3 - 2) = 0/-5 = 0
We can see that the slopes of AB and CD are equal, and the slopes of BC and AD are equal. Therefore, ABCD is a parallelogram.
While it is also true that the opposite sides of this parallelogram are equal in length, we cannot say that it is a rhombus because the diagonals are not perpendicular. We also cannot say that it is a rectangle because the angles are not all right angles. Therefore, the most precise name for this quadrilateral is a parallelogram.
Step-by-step explanation:
the employees of a firm that manufactures insulation are being tested for indications of asbestos in their lungs. the firm is requested to send three employees who have positive indications of asbestos to a medical center for further testing. suppose 40% of the employees have positive indications of asbestos in their lungs.we determined that the mean and variance of the costs necessary to find three employees with positive indications of asbestos poisoning were $150 and 4,500, respectively. do you think it is highly unlikely that the cost of completing the tests will exceed $315? consider events with a probability of occurring that is less than 5% to be highly unlikely. (round your answer to three decimal places.)
Answers
We cannot consider the event of the cost exceeding $315 to be highly unlikely, as its probability is greater than 5%. Based on the given information, it is not highly unlikely that the cost of completing the tests will exceed $315.
Based on the given information, we know that 40% of the employees have positive indications of asbestos. Therefore, if we randomly select three employees, the probability that all three have positive indications is:
P(all three have positive indications) = (0.4)(0.4)(0.4) = 0.064
This means that the probability that at least one of the selected employees does not have a positive indication is:
P(at least one does not have a positive indication) = 1 - 0.064 = 0.936
Now, to estimate the cost of completing the tests, we need to consider the mean and variance of the cost of finding three employees with positive indications. We know that the mean cost is $150 and the variance is $4,500. Since the cost is a continuous variable, we can use the normal distribution to estimate the probability that the cost exceeds $315. We need to standardize the value of $315 using the mean and variance:
z = (315 - 150) / sqrt(4500) = 1.732
Looking at a standard normal distribution table, we find that the probability of a value being greater than 1.732 standard deviations above the mean is 0.042, which is slightly higher than 0.05.
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You want to build a 1200 square foot rectangular infinity pool. Three of the sides will have regular pool walls, and the fourth side will have the infinity pool wall. Regular pool walls cost $12 per foot (regardless of how deep the pool is), and the infinity pool wall costs $25 per foot (regardless of depth). What is the least that your pool can cost? It will cost $ enter your response here.
Answers
The least amount that the rectangular infinity pool can cost is approximately $21,136.33.
The total area of the rectangular infinity pool is 1200 square feet.
Three of the sides will have regular pool walls, and the fourth side will have the infinity pool wall. Regular pool walls cost $12 per foot, and the infinity pool wall costs $25 per foot.
We are asked to find the least amount that the pool can cost.To find the least cost of the rectangular infinity pool, we must first find its dimensions.
Let L be the length and W be the width of the pool.
The area of the pool is:
A = L * W
1200 = L * W
To find the dimensions, we need to solve for one variable in terms of the other. We can solve for L:
L = 1200 / W
Now, we can express the cost of the pool in terms of W:
Cost = $12(L + W + L) + $25(W)Cost
= $12(2L + W) + $25(W)
Cost = $24L + $37W
Substituting the value of L in terms of W, we get:
Cost = $24(1200 / W) + $37W
We can now take the derivative of the cost function and set it to zero to find the critical points:
dC/dW = -28800/W² + 37
= 0
W = √(28800/37)
W ≈ 61.71 ft
Since W is the width of the pool, we can find the length using L = 1200 / W:
L = 1200 / 61.71
≈ 19.46 ft
Therefore, the dimensions of the pool are approximately 61.71 ft by 19.46 ft.
To find the least cost of the pool, we can substitute these values into the cost function:
Cost = $24(2 * 19.46 + 61.71) + $25(61.71)
Cost ≈ $21,136.33
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Write an expression for 20 divided by g.
Answers
Answer:
20/g
Step-by-step explanation:
There are four orange cards in a deck of 44 cards if a card is drawn from the deck at random what is the probability of not drawing an orange card
Answers
Answer:
\(P(A) =\frac{40}{44}\)
Step-by-step explanation:
Ω - is the number of all possible events.
|Ω|=44=|Omega|
A - the event that drawn card from deck isn't an orange card.
|A|=44-4=40
\(P(A)=\frac{|A|}{|Omega|} =\frac{40}{44}\)
Does anybody know what 4/5 ( + 1) is in standard form.
Answers
Answer:
1 4/5
Step-by-step explanation:
4/5 + 1 = 1 4/5
I hope this helped, please mark Brainliest, thank you so much!!
f the current population size is x individuals, what fraction of the resources are they using collectively?
Answers
The fraction of resources used collectively by X individuals can be represented as X/R, where R represents the total resources available. The fraction of resources not being used is represented as (R-X)/R. The per-capita growth rate can be represented as dX/dt = kX, where k is the proportionality constant. The differential equation for the population's size is dX/dt = kX.
A detailed explanation:
a) If the current population size is X individuals, then the fraction of resources they are using collectively can be calculated as X/R, where R represents the total resources available. This calculation gives us the proportion of resources used by X individuals relative to the total resources available.
b) To calculate the fraction of resources not being used, we subtract the fraction of resources used by X individuals from 1. So, the fraction of resources not being used is (R-X)/R.
c) The per-capita rate of change of X can be represented as dX/dt = kX, where k is the proportionality constant. This equation states that the rate of change of X (dX/dt) is proportional to X and the constant of proportionality is k.
d) To convert the equation into a differential equation for the population's size, we simply make X' stand alone on the left-hand side of the equation. So, the differential equation for the population's size becomes dX/dt = kX.
e) This differential equation states that the rate of change of X (dX/dt) is proportional to X and the constant of proportionality is k. This equation can be used to model the growth of a population over time and to understand the relationship between the population size and the rate of change of the population.
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Complete questin:
If the current population size is X individuals, what fraction of the resources are they using collectively? c) In the same situation, what fraction of the resources are not being used? d) The per-capita rate of change of X can be written as 7%. The key assumption mentioned above says that this quantity is pro- portional to the expression you wrote down in part (c). Call the proportionality constant 1', and write an equation for the per-capita growth rate. e) Convert this equation into a differential equation (change equa- tion) for the population's size. (Just make X' stand alone on the left-hand side of the equation.)
is 6,8,9 a pythagorem theorem? pls help me due rn
Answers
Answer:
No, it isn't.
Step-by-step explanation:
Pythagorean theorem is x^2 + y^2 = z^2.
6^2 + 8^2 = 9^2
36 + 64 = 81
100 = 81
So, it isn't.
Answer:
No.
Step-by-step explanation:
36+64 does not equal 9² (81)
can someone please help me with these 3 there due tomorrow!!
Answers
Answer:
Mean: AB) 5.25
Median: E) 5
Mode: A) 2
Step-by-step explanation:
First, I am going to put the numbers in order from least to greatest. This will help us in finding the median and mode, but also can be easier to see if the mean we find makes sense.
➜ 1 2 2 2 2 2 3 3 4 5 5 6 6 7 8 8 9 9 10 11
Mean is the average of all of the numbers. We will add all the numbers together and then divide by the number of numbers.
1+2+2+2+2+2+3+3+4+5+5+6+6+7+8+8+9+9+10+11 = 105
105 / 20 = 5.25
Median is the middle number, when in order from least to greatest.
1 2 2 2 2 2 3 3 4 5 5 6 6 7 8 8 9 9 10 11
1 2 2 2 2 2 3 3 4 \(\boxed{5\;\;5}\) 6 6 7 8 8 9 9 10 11
Our median is 5 (since there are two numbers, we find the average. 5 +5 = 10, 10 /2 = 5.).
Mode is the most common number, the number that shows up the most frequently.
This number is 2, it shows up 5 times.
Mode is 2 (A), Median is 5(E), and mean is 5.25(AB)
Factorise fully 24x^2 - 64x
Answers
8x(3x-8)
using trig to solve for missing angle
Answers
Answer:
x = 14.0902 (After rounding to the nearest ten-thousandth)
Step-by-step explanation:
Using the bottom angle to solve x, the best option to use would be sine as we have the length for the opposite leg. Then we do the following:
Sin(69) = Opp/Hyp
Sin(69) = 14/x
0.9336 = 14/x
0.9336(x) = 14/x(x)
0.9336x = 14
0.9336x/0.9336 = 14/0.9936
x = 14.0902
find the rank of a 5 x 6 matrix a for which ax = 0 has a two-dimensional solution space.
Answers
Therefore, the rank of matrix 'a' in this case would be 5.
To find the rank of a matrix, we need to perform row reduction to obtain its row echelon form (REF) or reduced row echelon form (RREF). However, since the matrix 'a' is not provided, I cannot perform the calculations or determine its rank.
The rank of a matrix is equal to the number of non-zero rows in its row echelon form or reduced row echelon form. If the system of equations 'ax = 0' has a two-dimensional solution space, it means that the rank of matrix 'a' is less than the number of columns (6) but greater than 4 (since the solution space is two-dimensional).
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Simplify fully
a) 12x5 + 3x2
b) 15y = 3y2
Please
Answers
Answer:
I think the a. is 4x^3 and b. is 5y^5
10
(i)
(ii)
Express 17 150 as a product of its prime factors in index notation.
[1]
Find the smallest integer n, such that 17 150n is a perfect square.
[1]
5x17150
It is given that
is a prime number. State all possible integer values of x.
(iii)
CTX 120167
![10(i)(ii)Express 17 150 as a product of its prime factors in index notation.[1]Find the smallest integer](https://i5t5.c14.e2-1.dev/h-images-qa/contents/attachments/MuPKN5u2MQl12tiy578TZMRZETMIWafO.png)
Answers
Answer:
\(ii)\\a) 17150=2*5^2*7^3\\b) 17150*n=k^2 ==> n=2*7=14\\\\iii)\\\sqrt[3]{\dfrac{5*2*5^2*7^3}{n} } =7*5*\sqrt[3]{\dfrac{2}{n} } \\\\1)\ n=2*5^3=250\\2)\ n=2*7^3=686\\\)
(2n-9)-(-2.4n+4) find differences
Answers
Answer:
4.4n-13
Step-by-step explanation:
(2n-9)-(-2.4n+4)
Distribute the minus sign
2n-9+2.4n-4
Combine like terms
2n +2.4n -9-4
4.4n-13
A simple random sample with n = 56 provided a sample mean of 22.5 and a sample standard deviation of 4.4. (Round your answers to one decimal place.)
a) Develop a 90% confidence interval for the population mean.
b) Develop a 95% confidence interval for the population mean.
c) Develop a 99% confidence interval for the population mean.
Answers
a) The 90% confidence interval for the population mean is approximately (21.52, 23.48).
b) The 95% confidence interval for the population mean is approximately (21.322, 23.678).
c) The 99% confidence interval for the population mean is approximately (20.926, 24.074).
To develop confidence intervals for the population mean, we can use the formula:
Confidence Interval = sample mean ± (critical value * standard error)
where the standard error is equal to the sample standard deviation divided by the square root of the sample size.
a) For a 90% confidence interval, we need to find the critical value corresponding to a confidence level of 90%. The critical value can be obtained from the t-distribution table with (n-1) degrees of freedom. Since the sample size is 56, the degrees of freedom is 56-1 = 55.
From the t-distribution table, the critical value for a 90% confidence interval with 55 degrees of freedom is approximately 1.671.
The standard error can be calculated as:
Standard Error = sample standard deviation / sqrt(sample size)
Standard Error = 4.4 / sqrt(56)
Standard Error ≈ 0.5882
Now we can calculate the confidence interval:
Confidence Interval = 22.5 ± (1.671 * 0.5882)
Confidence Interval = 22.5 ± 0.9816
Confidence Interval ≈ (21.52, 23.48)
b) For a 95% confidence interval, the critical value for 55 degrees of freedom is approximately 2.004 (obtained from the t-distribution table).
Standard Error = 4.4 / sqrt(56) ≈ 0.5882
Confidence Interval = 22.5 ± (2.004 * 0.5882)
Confidence Interval = 22.5 ± 1.178
Confidence Interval ≈ (21.322, 23.678)
c) For a 99% confidence interval, the critical value for 55 degrees of freedom is approximately 2.678 (obtained from the t-distribution table).
Standard Error = 4.4 / sqrt(56) ≈ 0.5882
Confidence Interval = 22.5 ± (2.678 * 0.5882)
Confidence Interval = 22.5 ± 1.574
Confidence Interval ≈ (20.926, 24.074)
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ava's younger cousins are away at summer camp. she went to the post office and bought 3 flat-rate shipping boxes to send a care package to each of them. she also bought an $11 book of stamps. ava spent a total of $34.70. which equation can you use to find p, how much the post office charged for each shipping box? awesome!
Answers
The equation that can be used to find the cost of shipping boxes is: 3p + 11 = 34.70. By solving the equation, we get p = $7.23.
The problem is about finding the cost of shipping boxes. Ava purchased 3 flat-rate shipping boxes, and a book of stamps, spending a total of $34.70. The problem asks to find out how much the post office charged for each shipping box, given that the cost of a book of stamps is $11.
To find the cost of a single flat-rate shipping box, let's assume that the post office charged p dollars for each shipping box. Therefore, the cost of three shipping boxes will be 3p dollars.
Along with this, Ava also bought a book of stamps which cost her $11.
So, the total amount she spent can be written as the sum of the cost of the shipping boxes and the cost of the book of stamps. This is given by:
3p + 11 = 34.70
Solving for p, we get:
p = (34.70 - 11)/3p = $7.23 (approx)
Therefore, each shipping box costs $7.23.
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Determine if the given set of equations has 1 solution, no solution or infinitely many solutions. Include your reasoning for your answer.
3x−4y=8
4y−4x=6
Answers
Answer:
1 solution It is (-14, -12.5).
Step-by-step explanation:
3x−4y=8
4y−4x=6
Adding the 2 equations eliminates the 4y:
3x - 4x = 14
x = -14
So
-42 - 4y = 8
4y = -50
y = -12.5,
Answer:
one solution
Step-by-step explanation:
3x - 4y = 8 a₁ = 3 and b₁ = -4
-4x + 4y = 6 a₂ = -4 and b₂ = 4
Set of equations has on solution if
\(\dfrac{a_{1}}{a_{2}} \neq \dfrac{b_{1}}{b_{2}}\\\\\\\dfrac{3}{-4} \neq \dfrac{-4}{4}\)
what is the smallest number of observations needed for a close approximation of a normal to a binomial if the activity occurs 27% of the time?
Answers
The smallest number of observations needed for a close approximation of a normal to a binomial where the activity occurs 27% of the time is 21.
To approximate a binomial distribution as a normal distribution, it is generally recommended to have at least 10 successes and 10 failures. In this case, the activity occurs 27% of the time, so the probability of success is 0.27 and the probability of failure is 0.73. Using the formula for the standard deviation of a binomial distribution (sqrt(npq)), where n is the number of observations, p is the probability of success, and q is the probability of failure, we can solve for n:
sqrt(npq) = sqrt(n * 0.27 * 0.73) = sqrt(0.1971n)
We want the standard deviation to be greater than or equal to 3, so:
sqrt(0.1971n) >= 3
Squaring both sides and solving for n, we get:
n >= (3/0.4435)^2 = 20.7
So, the smallest number of observations needed for a close approximation of a normal to a binomial where the activity occurs 27% of the time is 21.
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Consider the number /8 . Rewrite this number using rational exponents
Answers
The number after using rational exponents will be 2✓2.
The major rational properties are commutative property, closure property, associative property and distributive property. To solve this question, the rational property to be used is :
\( \sqrt[n]{ab} = \sqrt[n]{a} \times \sqrt[n]{b} \)
As per the known fact, we can write 8 as 2²×2. So, Number = ✓2²×2
Using rational property we will rewrite this number as -
Number = ✓2² × ✓2
Solving the square root
Number = 2✓2
Therefore, as per the rational property we can write the number as 2✓2.
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What scale factor was used in the dilation of ABC to FED?
Answers
Answer:
SF= 2
Step-by-step explanation:
Side AB had the legnth of 4
the congruent side of EF has a length of 8
therefore the original shape doubled in size
(4x2=8)
Which two steps will complete the list correctly? 4. Divide the original measurement by the conversion factors. 5. Check for reasonableness. 4. Multiply the acoriginal measure by the conversion factors. 5. Simplify the answer. 4. Multiply the original measure by the conversion factors. 5. Check for reasonableness. 4. Divide the original measure by the conversion factors. 5. Simplify the answer.
Answers
Two steps that will complete the list correctly are:
4. The original measurement should be multiplied by the conversion factors.
5. Verify that it makes sense.
What is meant by conversion factor?A conversion factor can be used to switch from one set of units to another by multiplying or dividing a number. When a conversion is necessary, the appropriate conversion factor to an equivalent value must be applied.
Let's use an example of converting from inches to centimeters to address this query.
10 inches should be converted to cm.
The first step is to identify the measure that has to be converted, which in this case is inches.The conversion factors, which are; are written in the second step. 1 inch equals 2.54 centimetersThe third step is to cancel the units; in this instance, inches will be cancelled.The original measurement is multiplied by the conversion factor in the fourth step to give; 10 × 2.54 cm = 25.4 cmThe fifth stage is to assess reasonableness by attempting to determine whether choosing a different number will produce a reasonable result.To know more about units, visit:
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Luna mixes 3/4 of orange juice with 3/8 cup of cranberry juice. She gives 5/8 cup of the juice to Mags. How much is left in Lunas glass?
Answers
Answer:
Luna has half a cup (1/2) (0.5) left in her cup
Step-by-step explanation:
3/4+3/8=1.125 1.125-5/8 of a cup=0.5
Pls help me, Me and my mom have been doing this for like 3 hours
Answers
Answer:
9: -9
10: 18
11: 40
12: -4.5
1st number:-9
2nd number: -180
3rd number: -9
Step-by-step explanation:
I did it on paper but typed it on this stuff so you can understand it
PLEASE GIVE ME BRAINLIEST AND THANK YOU FOR THIS CHALLENGE VERY EASY TO DO.
Answer:
-9,4.5,90
Step-by-step explanation:
9) \(\frac{12xy}{x-y}\)
So you basically substitute the values in for x and y which give you
\(\frac{12(3)(-1)}{3-(-1)}\)
\(\frac{12(-3)}{3+1}\)
\(\frac{-36}{4} \\-9\)
10) Same thing:
\(\frac{4xy}{2x} \\\\\frac{4(3)(9)}{2(3)} \\\\\frac{4(27)}{6} \\\\4.5\)
11) Same for this:
\(\frac{2}{3}(9x+xy)\\\\ \frac{2}{3}(9(5)(3)\\\\\frac{2}{3}( 135)\\\)
3*45=135
\(2(45)\\90\)
Based on this information, I want you to figure out the last one. If you need help reply to this answer and I will respond.