Answer: Situation:
Step-by-step explanation:
You are walking in a grocery store and you see a nice deal saying that if you buy 4 batches of 2 bananas, you will get 5 extra bananas free of charge. However you see in another store that for the same price, you can buy 12 batches of 2 bananas but 11 of them are always bad and are needed to be thrown out. You calculate which deal is better and you decide on the first one because you hate stinking bananas. Hope this helps!
:)
: A box contains 512 grams of cereal. One serving of cereal is 56 grams. How many servings of cereal does the box contain? A. 9 1/4 B. 9 1/8 C. 9 8/56 D. 9 8/512
Answer:
C. 9 8/56
Step-by-step explanation:
According to the scenario, computation of the given data are as follows,
Box contain = 512 grams
One serving = 56 gram
So, we can calculate the number of serving by using following formula,
Number of serving = Box contain ÷ One serving
By putting the value, we get
Number of serving = 512 ÷ 56
= 9.14 or 9 8/56
Does the equation y=4x+2 show a proportional relationship between x and y
Answer:
I'm slow. I think so because remember y=mx+b
b is the y intercept and the mx is the slope which is x.
So 4x is the slope which is the x, and 2 is the y intercept.
Step-by-step explanation:
correct me anyone if im wrong
If c is a number with no exponent, what is the value of c in the equation below?
4^7/4^3 = a^b=c
Answer:
c = 256
Step-by-step explanation:
Good Luck :)
Quickly
Sam has a pool deck that is shaped like a triangle with a base of 15 feet and a height of 9 feet. He plans to build a 4:5 scaled version of the deck next to his horse's water trough.
Part A: What are the dimensions of the new deck, in feet? Show every step of your work.
Part B: What is the area of the original deck and the new deck, in square feet? Show every step of your work.
Part C: Compare the ratio of the areas to the scale factor. Show every step of your work.
Part A:
The new deck will be a 4:5 scaled version of the original deck. This means that every dimension of the new deck will be 4/5 times the corresponding dimension of the original deck.
The original deck has a base of 15 feet and a height of 9 feet.
The new deck will have a base of (4/5) * 15 = 12 feet and a height of (4/5) * 9 = 7.2 feet.
Therefore, the dimensions of the new deck are 12 feet for the base and 7.2 feet for the height.
Part B:
To find the area of the original deck, we use the formula for the area of a triangle:
Area = (1/2) * base * height = (1/2) * 15 * 9 = 67.5 square feet.
To find the area of the new deck, we use the same formula with the new dimensions:
Area = (1/2) * 12 * 7.2 = 43.2 square feet.
Therefore, the area of the original deck is 67.5 square feet, and the area of the new deck is 43.2 square feet.
Part C:
The ratio of the areas is:
Area of new deck / Area of original deck = 43.2 / 67.5
Simplifying this fraction, we get:
Area of new deck / Area of original deck = 8 / 15
The scale factor is 4/5, which simplifies to 8/10 or 4/5.
Comparing the ratio of the areas to the scale factor, we see that:
Area ratio / Scale factor = (8/15) / (4/5) = (8/15) * (5/4) = 1
Therefore, the ratio of the areas is equal to the scale factor. This makes sense since the area of a triangle is proportional to the square of its dimensions. In this case, the scale factor is applied to both the base and the height, so the area ratio is equal to the scale factor squared, which is 16/25.
Answer:
Step-by-step explanation:
Part A: To find the dimensions of the new deck, we need to scale the base and height of the original deck by a factor of 4:5.
Scaling factor = 4/5
New base = 15 * (4/5) = 12 feet
New height = 9 * (4/5) = 7.2 feet
Therefore, the dimensions of the new deck are 12 feet for the base and 7.2 feet for the height.
Part B: The area of the original deck can be found by using the formula for the area of a triangle:
Area = (1/2) * base * height = (1/2) * 15 * 9 = 67.5 square feet.
The area of the new deck can also be found using the same formula:
Area = (1/2) * base * height = (1/2) * 12 * 7.2 = 43.2 square feet.
Part C: The ratio of the areas of the two decks can be found by dividing the area of the new deck by the area of the original deck:
Ratio of areas = (43.2 / 67.5) ≈ 0.64
The scale factor is 4:5 or 0.8.
Comparing the ratio of areas to the scale factor:
Ratio of areas / scale factor = (0.64 / 0.8) = 0.8
The ratio of the areas divided by the scale factor is equal to 0.8, which makes sense since the scale factor is the factor by which the dimensions were scaled up, and the ratio of areas tells us how much the area was scaled up.
The table above shows selected values for the function p .If p is a quadratic polynomial, what is the value of p(10) ? please show work
The value of p(10) we get as 123.
What is Quadratic polynomial ?
A quadratic polynomial is a polynomial of degree 2, which means that it is a polynomial expression in one variable (usually written as x) that contains only terms of the form ax² + bx + c, where a, b, and c are constants. The highest exponent of the variable x in a quadratic polynomial is 2.
We are given a table of values for the quadratic polynomial p. Since p is a quadratic polynomial, it can be written in the form:
p(x) = ax² + bx + c
where a, b, and c are constants.
To find the value of p(10), we need to substitute x = 10 in the above equation and simplify:
p(10) = a(10)² + b(10) + c
p(10) = 100a + 10b + c
We don't know the values of a, b, and c, but we can use the values in the table to set up a system of equations.
From the table, we can see that:
p(0) = c = 3
p(1) = a + b + c = 6
p(2) = 4a + 2b + c = 11
Solving this system of equations, we get:
a = 1
b = 2
c = 3
Therefore, the quadratic polynomial p is:
p(x) = x² + 2x + 3
To find p(10), we substitute x = 10 in the above equation:
p(10) = (10)² + 2(10) + 3
p(10) = 100 + 20 + 3
p(10) = 123
Therefore, the value of p(10) is 123.
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Is a triangle with sides that measure 5cm, 7cm, and 10cm, a right triangle?
Enter Yes or No in the box below.
Answer:
No
Step-by-step explanation:
Here the given measurements are 5,7,10
In the question they said is it possible to form a right triangle with the given sides
we can form a triangle with these given measurements under the rule triangle inequality theorem
But a right triangle cannot be formed
The reason is because,
a²+b²=c²
5²+7²=10²
25+49 = 100
74 ≠ 100
Hence, a right triangle cannot be formed using the given measurements
Explain why (-1)^51 is -1 and why (-1)^50 is 1.
Step-by-step explanation:
because when the exponent is an odd number a negative number stays negative
and when the exponent is an even number the sign changes and a negative number becomes positive
What is the difference between axiom and postulate theorem
Answer:
Axioms or postulates are universal truths. They cannot be proved. Theorem are statements which can be proved.
It is what I’m looking for thank you for helping me out
nice
Step-by-step explanation:
Solve for y: -2x-7y=4Write your answer in slope-intercept form.
We ahve to solve for y in the equation:
- 2 x - 7 y = 4
We add 7 y to both sides:
- 2 x = 4 + 7 y
now subtract 4 from both sides:
- 2 x - 4 = 7 y
divide everything on the left and everything on the right by 7 in order to isolate the "y" completely:
- 2 x / 7 - 4 / 7 = y
y = -(2/7) x - (4/7)
where "- (2/7) " is the slope
and
"- (4/7)" is the y-intercept
Scarlet Company received an invoice for $53,000.00 that had payment terms of 3/5 n/30. If it made a partial payment of $16,800.00 during the discount period, calculate the balance of the invoice. Round to the nearest cent
If Scarlet Company received an invoice for $53,000.00 that had payment terms of 3/5 n/30 and made a partial payment of $16,800.00 during the discount period, the balance of the invoice is $34,610.
To calculate the balance of the invoice, follow these steps:
For the terms 3/5 n/30, 3/5 means that if the buyer pays within 5 days, it can deduct a 3% discount from the amount invoiced. n/30 means that the full amount is due within 30 days. This means that $53,000 × (3 / 100) = $1590 was the amount that could be deducted as a discount.So the formula to calculate the balance amount is Balance = Total Amount - Partial Payment - Discount= $53,000 - $16,800 - $1590= $34,610.Therefore, the balance of the invoice is $34,610.
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The
is a natural 'reservoir'
for dissolved carbon dioxide. What one word completes the sentence?
Answer:
The oceans – the largest CO2-reservoir
Step-by-step explanation:
The oceans absorb substantial amounts of carbon dioxide, and thereby consume a large portion of this greenhouse gas, which is released by human activity.
The ocean is a natural 'reservoir' for dissolved carbon dioxide.
We have,
The _____________ is a natural 'reservoir' for dissolved carbon dioxide.
Oceans absorb large amounts of carbon dioxide consuming a large portion of greenhouse gas such as carbon dioxide which is released by human activity.
Oceans are the largest carbon dioxide reservoir.
Thus,
The ocean is the answer.
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find the solutions of the quadratic equation.-x^2+7x-14=0
Answer:
Step-by-step explanation:
x =(-7+√-7)/-2=(7-i√ 7 )/2= 3.5000+1.3229i
or:
x =(-7-√-7)/-2=(7+i√ 7 )/2= 3.5000-1.3229i
what are the cylindrical coordinates of the point whose rectangular coordinates are x= -3 y=5 and z=-1
The cylindrical coordinates of the point with rectangular coordinates (x, y, z) = (-3, 5, -1) are (ρ, θ, z) ≈ (sqrt(34), -1.03, -1).
Cylindrical coordinates are a type of coordinate system used in three-dimensional space to locate a point using three coordinates: ρ, θ, and z. The cylindrical coordinate system is based on a cylindrical surface that extends infinitely in the z-direction and has a radius of ρ in the xy-plane.
To convert rectangular coordinates (x, y, z) to cylindrical coordinates (ρ, θ, z), we use the following formulas:
ρ =\(\sqrt(x^2 + y^2)\)
θ = arctan(y/x)
z = z
Substituting the given values, we get:
ρ = \(\sqrt((-3)^2 + 5^2)\)= sqrt(34)
θ = arctan(5/-3) ≈ -1.03 radians or ≈ -58.8 degrees (measured counterclockwise from the positive x-axis)
z = -1
Therefore, the cylindrical coordinates of the point with rectangular coordinates (x, y, z) = (-3, 5, -1) are (ρ, θ, z) ≈ (sqrt(34), -1.03, -1).
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PLEASE ANSWER FAST!IM TIMED——————————What is the sum of the fractions? Use the number line to help find the answer.
3
in
onl
-
OT
RO
AN
6
URO
N
-2
4
5
5
N
Kk
3. The decimal expansion of 13/625 will terminate
after how many places of decimal?
(a) 1
(b) 2
(c) 3
(d) 4
The decimal expansion of the given fraction is 0.0208. Therefore, the correct answer is option D.
The given fraction is 13/625.
Decimals are one of the types of numbers, which has a whole number and the fractional part separated by a decimal point.
Here, the decimal expansion is 13/625 = 0.0208
So, the number of places of decimal are 4.
Therefore, the correct answer is option D.
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Jace is going to an amusement park. The price of admission into the park is $15, and once he is inside the park, he will have to pay $5 for every ride he rides on. How much money would Jace have to pay in total if he goes on 5 rides? How much would he have to pay if he goes on rr rides?
The amount of money that Jace would have to pay in total if he goes on 5 rides is; $40
The amount of money that Jace would have to pay in total if he goes on r rides is; 5r + 15
How to solve Algebra Word problems?The general form of the equation of a line in slope intercept form is;
y = mx + c
where;
m is slope
c is y-intercept
Now, Since the price of admission into the park is $15, it means that it is the y-intercept. Thus, c = $15
He pays $5 for every ride and as such this will be the slope. Thus;
Total cost = 5x + 15
where x is number of rides
For 5 rides;
Y(5) = 5(5) + 15
= $40
For r rides, the total cost is;
y(r) = 5r + 15
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PLEASE HELP ILL MARK BRAINLY One of the tables shows a proportional relationship.
Graph the line representing the proportional relationship from this table.
Answer:
A proportional relationship is something like:
y = k*x
where k is the constant of proportionality.
Notice that in these relationships we will always have the pair (0, 0)
because if x = 0:
y = k*0 = 0
Then we always have x= 0, y = 0.
Notice that in the first two tables we have the points:
(2, 0) in the first one
(0, 1) in the second one.
then neither of these can be a proportional relationship.
The only option left is the third one.
To graph the relationship, we can just graph the four points in the table.
Then draw a line that passes through all the points, like in the image below.
And this line is written as:
y = 3*x
such that:
y(1) = 3*1 = 3 -----> (1, 3)
y(2) = 3*2 = 6 -----> (2, 6)
y(3) = 3*3 = 9 ------> (3, 9)
A triangle has two sides of length 1 and 4. What is the largest possible whole-number length
for the third side?
Using the triangle inequality theorem, the largest possible whole-number length for the third side is 4.
How to Apply the Triangle Inequality Theorem to Find the Length of the Third Side of a Triangle?The third side of a triangle must be shorter than the sum of the other two sides and longer than the difference between the other two sides.
So, for a triangle with sides of length 1, 4, and x (where x is the length of the third side), we have:
1 + 4 > x
4 + x > 1
1 + x > 4
Simplifying these inequalities, we get:
5 > x
x > 3
x > -3 (this inequality is always true)
The largest possible whole-number length for the third side is 4, since it is the largest integer that satisfies the above inequalities.
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which doesnt belong and why
Answer:
C
Step-by-step explanation:
They all have and addition and subtraction pattern in each cube, thank me later - PrObLeM OcCuReD
Evaluate the expressions for when x=-1, y=3, z=-2
z²+x²-y and x²y²z²
Step-by-step explanation:
z² +x² - y= -2²+ -1² - 3
4+ 1 - 3= 2
x²y²z²= -1²× 3²× -2²
1× 9× 4= 36
Describe and correct the error
Answer:
ok
Step-by-step explanation:
Four students each flip a coin multiple times and record the number of times the coin lands heads up. The results are shown in the table. Student Number of Flips Ana 50 Brady 10 Collin 80 Deshawn 20 Which student is most likely to find that the actual number of times his or her coin lands heads up most closely matches the picted number of heads-up landings?
The student that has the highest probability to find that the actual number of times his or her coin lands heads up most closely matches the predicted numberof heads-up landings is Collin.
How is this so?Let's calculate the expected number of heads-up landings for each student -
Ana = 0.5 * 50 = 25
Brady = 0.5 * 10 = 5
Collin = 0.5 * 80 = 40
Deshawn = 0.5 * 20 = 10
From the above we can see that Collin (80 flips) is most likely to find that the actual number of times his coin lands heads up most closely matchesthe predicted number of heads-up landings (40).
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Full Question:
Although part of your question is missing, you might be referring to this full question:
Four students are determining the probability of flipping a coin and it landing head's up. Each flips a coin the number of times shown in the table below.
Student
Number of Flips
Ana
50
Brady
10
Collin
80
Deshawn
20
Which student is most likely to find that the actual number of times his or her coin lands heads up most closely matches the predicted number of heads-up landings?
JK has endpoints J(-6, -8) and K(9, 1). Point L divides JK into two parts with lengths in a
ratio of 2:1.
What are the two possible locations of L?
(1.5, -3.5)
(2, -2.3)
(4, -2)
(-5, -1)
(-1,-5)
(3.5, -1.5)
The two possible locations of L
The two possible locations of point L is (4,-2) and (8,3.33).Given that
JK has J (-6, -8) and K (9, 1) endpoints.Point L divides JK into two parts with lengths in a ratio of 2:1.To find
The two possible locations of L?So, according to the question
We have,
The endpoints of the JK line are J(-6, -8) and K(9, 1).Point L divides JK in a ratio of 2:1.So, we know that
The coordinates of any point that divide a line into the m- and n-ratiosX = \(\frac{mx_2 \pm nx_1}{m+n}\) and Y = \(\frac{my_2\pm ny_1}{m+n}\)
Let's assume the location of point L is (x,y).
So, the coordinates of point L (x,y) are
x = \(\frac{mx_2 \pm nx_1}{m+n}\) and y = \(\frac{my_2\pm ny_1}{m+n}\)
Where,
x₂ = 9 and x₁ = -6,
y₂ = 1 and y₁ = -8,
m = 2 and n = 1,
For x-coordinates,
x = \(\frac{2\times 9 \pm 1\times (-6)}{2+1}\)
x = \(\frac{18 \pm (-6)}{3}\)
for (+) sign,
x = \(\frac{18 + (-6)}{3}\)
x = \(\frac{18 -6}{3}\) = \(\frac{12}{3} = 4\)
x = 4
for (-) sign,
x = \(\frac{18 - (-6)}{3}\)
x = \(\frac{18 +6}{3}\) = \(\frac{24}{3} = 8\)
x = 8
For y co-ordinates,
y = \(\frac{2\times 1 \pm 1\times (-8)}{2+1}\)
y = \(\frac{2 \pm (-8)}{3}\)
for (+) sign,
y = \(\frac{2 + (-8)}{3}\)
y = \(\frac{2 -8}{3}\) = \(\frac{-6}{3} = -2\)
y = -2
for (-) sign,
y = \(\frac{2 - (-8)}{3}\)
y = \(\frac{2 +8}{3}\) = \(\frac{10}{3} = 3.33\)
y = 3.33
The two possible location of point L is (4,-2) and (8,3.33).
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solutions to 2-variable equations 4x-1=3y+5
find the sum of the series [infinity]1n3n = 1 correct to 3 decimal places.
The sum of the series to 3 decimal places is approximately 1.094.
To find the sum of the series ∑(n=1 to ∞) 1/n³,use the formula for the sum of a convergent p-series. the series is a p-series with p = 3, which converges.
The formula for the sum of a convergent p-series is:
S = Σ(1/n²p)
p = 3, so the sum can be calculated as:
S = Σ(1/n³)
To find the sum correct to 3 decimal places calculate the partial sums and stop when the difference between consecutive partial sums is less than the desired accuracy.
Let's calculate the partial sums:
S1 = 1²(-3) = 1
S2 = 1²(-3) + 2²(-3) = 1 + 1/8 = 1.125
S3 = 1²(-3) + 2²(-3) + 3²(-3) = 1 + 1/8 + 1/27 ≈ 1.097
Continuing this pattern, calculate more partial sums until achieve the desired accuracy of 3 decimal places.
S4 ≈ 1.095
S5 ≈ 1.094
S6 ≈ 1.094
S7 ≈ 1.094
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6m+10p when m=8 and p=14
Prism A and prism B are similar. The volume of prism A is 27 cubic units while the volume of prism B is approximately 512 cubic units. If the surface area of prism B is 128 square units, what is the surface area of prism A?
Answer:
Surface area of prism A is approximately 12.4 square units.
Step-by-step explanation:
Since prism A and prism B are similar, their corresponding side lengths are proportional. Let's use the scale factor k to represent the ratio of the side lengths of prism B to those of prism A. Then, the volume of prism B is (k³)(27) = 27k³ cubic units. Similarly, the surface area of prism B is (k²)(surface area of prism A).
We are given that the volume of prism B is approximately 512 cubic units. Therefore, we can solve for k:
27k³ = 512
k³ = 512/27
k ≈ 3.62
Now, we can use k to find the surface area of prism A:
surface area of prism B = (k²)(surface area of prism A)
128 = (3.62²)(surface area of prism A)
surface area of prism A ≈ 12.4 square units
Therefore, the surface area of prism A is approximately 12.4 square units.
an important goal of inferential statistical analysis is to:
A important goal of inferential statistical analysis is to generalize results from the study to the target population (option c).
An important goal of inferential statistical analysis is to generalize the findings and results obtained from a study or sample to the larger target population. Inferential statistics involves making inferences, drawing conclusions, and making predictions about a population based on the analysis of a sample.
When conducting a study, it is often impractical or impossible to collect data from the entire population of interest. Instead, a sample is typically selected and studied. Inferential statistics helps researchers make inferences about the population based on the sample data.
By analyzing the sample data using inferential statistical techniques, researchers can estimate population parameters, test hypotheses, determine the significance of findings, and make predictions about the larger population. This allows for generalization of the findings and helps in making informed decisions and drawing conclusions that extend beyond the specific sample studied.
Options A, B, and D are also important goals in statistical analysis, but they are not specific to inferential statistics. Analyzing and describing data (option A) is a goal of descriptive statistics. Determining the validity of theoretical constructs (option B) and measuring the reliability and validity of measurement tools (option D) are goals related to assessing the quality and soundness of research instruments and constructs, but they do not specifically address the goal of generalizing results to a larger population. The correct option is c.
The complete question is:
An important goal of inferential statistical analysis is to:
A. analyze and describe data collected during a study.
B. determine whether theoretical constructs are valid.
C. generalize results from the study to the target population
D. measure the reliability and validity of measurement tools
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What is the input when f(x)=18?
Answer: The input is 5.
Step-by-step explanation: Since both are functions of f(x), you can set 9x-27 equal to 18 and then solve the equation. 9x-27=18, add 27 to both sides to get 9x=45, divide both sides by 9, x=5.
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