Answer:
13
Step-by-step explanation:
Total number of apples: 42 + 16 = 58
For each brother to have the same number of apples: 58/2 = 29 apples each
Therefore, to calculate the number of apples Cristiano has to give his brother, subtract 29 from the original number of 42 apples:
42 - 29 = 13
Answer:
Cristiano gave 13 apples to his brother.Step-by-step explanation:
We know that:
Cristiano = 42 applesCristiano's brother = 16 applesSince Cristiano has more apples than his brother, Cristiano must give his apples to his brother. Let's name Cristiano as C and his brother as B.
=> C - x = B + x=> 42 - x = 16 + x=> 42 + 16 = x + x=> 58 = 2x=> x = 29This means that when Cristiano has equal apples to his brother, they will have 29 apples.
=> 42 - 29 = Apples given by Cristiano.=> 13 = Apples given by CristianoHence, Cristiano gave 13 apples to his brother.
Please Help me please
Question Factor −12 out of −12x+6.
The factorization of of −12x+6 is 6(-2x + 1).
What is factorization?Factorization simply means writing if a number as a product of several factors. It is also the breaking or the decomposition of an entity.
In this case, -12x + 6 will be illustrated thus. It should be noted that the common factor between the numbers is 6. This will be:
= -12x + 6
= 6(-2x + 1)
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the price of 1 lb of potatoes is $1.75. if all the potatoes sold today at the store bring in $1420, how many kilograms of potatoes did grocery shoppers buy?
Total pounds of potatoes sold = $1420 / $1.75 = 811.43 lbs. Converting to kilograms: 811.43 lbs * 0.4536 kg/lb = 368.23 kg. Grocery shoppers bought approximately 368.23 kg of potatoes.
To determine the number of kilograms of potatoes grocery shoppers bought, we need to convert the total weight from pounds to kilograms.
First, let's find out how many pounds of potatoes were sold:
Total sales = $1420
Price per pound = $1.75
Number of pounds of potatoes sold = Total sales / Price per pound
Number of pounds of potatoes sold = $1420 / $1.75
Number of pounds of potatoes sold = 811.43 pounds (approximately)
Now, to convert pounds to kilograms, we know that 1 pound is approximately 0.4536 kilograms.
Number of kilograms of potatoes sold = Number of pounds of potatoes sold * 0.4536
Number of kilograms of potatoes sold = 811.43 pounds * 0.4536
Number of kilograms of potatoes sold = 368.23 kilograms (approximately)
Therefore, grocery shoppers bought approximately 368.23 kilograms of potatoes.
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Washing machines often eat socks (i.e. a sock disappears). Assume that you put 10 pairs of socks (each pair is a different color) into a washing machine, and the washing machine will always eat 4 individual socks. It could either eat:
whats the answer for 0.2x-6=11
Answer:
\(\huge\boxed{\sf x = 85}\)
Step-by-step explanation:
Given equation:0.2x - 6 = 11
Add 6 to both sides0.2x = 11 + 6
0.2x = 17
Divide both sides by 0.2x = 17/0.2
x = 85\(\rule[225]{225}{2}\)
Given:-
\( \rm \: 0.2x - 6 = 11\)\( \: \)
Solution:-
\( \rm{0.2x - 6 = 11}\)\( \: \)
\( \rm \: 0.2x = 11 + 6\)\( \: \)
\( \rm \: 0.2x = 17\)\( \: \)
\( \rm \: x = \cancel \frac{17}{0.2} \)\( \: \)
\( \underline { \boxed{ \rm \color{skyblue} \: x = 85 \: }}\)\( \: \)
\( \purple {━━━━━━━━━━━━━━━━━━━━━━━━━━━━}\)
hope it helps!
hey there, can you plz help me with my math assignment, plzzzzz
Answer:
i dont see it-
Step-by-step explanation:
Step-by-step explanation:
ok but what's the question
find a function whose square plus the square of its derivative is 1.
A function that satisfies the condition of having its square plus the square of its derivative equal to 1 is given by f(x) = sin(x).
The function f(x) = sin(x) has the property that its square, sin^2(x), is equal to 1 when added to the square of its derivative, \($\frac{d}{dx}\sin(x))^2 = \cos^2(x)$\).
This can be seen by directly evaluating the expression: \(sin^{2}(x) + cos^{2}(x) = 1\), which is a fundamental identity in trigonometry.
The sine function is periodic with a period of 2π, and its derivative, cosine function, also has the same period. This means that for any x, the function sin(x) and its derivative cos(x) will satisfy the given condition.
Geometrically, the sine function represents the y-coordinate of a point on the unit circle as the corresponding angle is varied. Its derivative, the cosine function, represents the rate of change of this y-coordinate with respect to the angle. The squares of the sine and cosine functions add up to 1, which is the square of the radius of the unit circle. This property is fundamental in trigonometry.
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Pls help
First box choices : 9x^2-15x
-9x^2-15x
-9x^2+15x
Second box choices:
3x
-3x
X
Answer:
first box : -9x^2-15x
second box: -3x
Step-by-step explanation:
(63x^3y+105x^2y)/(-7xy)=-9x^2-15x/-3x= 3x+5
what is the answer to x+9=15
Answer:
x=6
Step-by-step explanation:
15-9=6
answer is 6
hope this helps
:)
Bob is interested in examining the relationship between the number of bedrooms in a home and its selling price. After downloading a valid data set from the internet, he calculates the correlation. The correlation value he calculates is only 0.05What does Bob conclude? A)Bob gives up on his research becauser=.05 means there is no relationship of any kind between bedrooms and selling price. B) Bob continues his research because even though there is no linear relationship here, there could be a different relationship.
Bob continues his research because even though there is no linear equation relationship between the number of bedrooms and selling price, there could be another type of relationship.
Bob continues his research because even though the correlation value he calculated between the number of bedrooms and the selling price was only 0.05, this does not necessarily mean that there is no relationship of any kind between these two variables. It simply means that there is no linear relationship between the two. There could still be other types of relationships between the two variables, such as an exponential or quadratic relationship. It is possible that further analysis and exploration of the data set would reveal such a relationship and allow Bob to uncover the relationship between the two variables. Additionally, even if the correlation value is low, it does not necessarily mean that there is no relationship between the two variables. It simply means that the relationship is weak. Therefore, Bob should continue his research in order to uncover any potential relationships between the number of bedrooms and selling price.
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A green die and a red die are rolled. The random variable X is the absolute value of the difference between the number of spots on the red die and green die. Construct PMF, Random Variable, and Sample Space.
The random variable X shows the absolute difference between the number of spots on a green die and a red die rolled.
The Probability Mass Function (PMF) refers to the probability of each possible outcome, and the sample space is the set of all possible outcomes.
Suppose the red die and the green die, both of which have six sides numbered from 1 to 6.
The random variable X represents the absolute difference between the numbers rolled on the two dice. The values that X can take range from 0 to 5, the absolute difference cannot exceed 5.
To determine the PMF, we need to calculate the probability of each possible outcome. The sample space consists of all the possible combinations of rolls from the two dice, that means 36 in total (6 possibilities for the green die multiplied by 6 possibilities for the red die).
For each value of X, we find the number of combinations that yield that difference. when the green die rolls a 2 and the red die rolls a 4, the absolute difference is 2.
We count all such combinations for each value of X and divide it by the total number of combinations (36) to obtain the probability of each outcome.
The resulting PMF for X will have six entries, corresponding to the probabilities of X taking on the values 0, 1, 2, 3, 4, and 5. These probabilities will sum to 1, as they cover all possible outcomes.
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SOMEONW GIVE ME STEP BY STEP EQUATION I NEED TO SUBMIT THIS TONIGHT
Answer:
no answer. Because 8-4 is not equal to 12
Step-by-step explanation:
Richard and Teo have a combined age of 44. Richard is 11 years older than twice Teo's age. How old are Richard and Teo?
The age of Richard is 33 years and age of Teo is 11 years.
What is an expression?Mathematical expression is defined as the collection of the numbers variables and functions by using operations like addition, subtraction, multiplication, and division.
Given that;
Richard and Teo have a combined age of 44.
And, Richard is 11 years older than twice Teo's age.
Let Teo's age = x
Then, The age of Richard = 2x + 11
Here, Richard and Teo have a combined age of 44.
Hence, We get;
⇒ x + 2x + 11 = 44
⇒ 3x + 11 = 44
⇒ 3x = 44 - 11
⇒ 3x = 33
⇒ x = 11
Thus, Teo's age = x
= 11 years
And, The age of Richard = 2x + 11
= 2×11 + 11
= 33 years
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the probability that a particular type of smoke alarm will function properly and sound an alarm in the presence of smoke is 0.8. you have 2 such alarms in your home and they operate independently. Calculate the probability that both sound an alarm in the presence of smoke
The probability that both smoke alarms will sound an alarm in the presence of smoke is 0.64.
When two independent events occur, the probability of both events happening is calculated by multiplying their individual probabilities. In this case, the probability of one smoke alarm functioning properly and sounding an alarm in the presence of smoke is 0.8. Since the two smoke alarms operate independently, we can multiply the probability of one alarm functioning (0.8) by the probability of the other alarm functioning (also 0.8).
So, the probability of both smoke alarms sounding an alarm is 0.8 * 0.8 = 0.64. Therefore, there is a 64% chance that both alarms will function properly and sound an alarm in the presence of smoke.
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What the correct answer now
Answer:
388.6 yd²
Step-by-step explanation:
the missing angle in triangle is 180 - 32 - 38 = 110
Law of sines: 31/sin 38 = VT/sin 32
VT = 26.68
area = 1/2ab sinC
A = 1/2 (31)(26.68) sin 110
388.6 yd²
ACCOUNTS Orenda opened a savings account with $4500 that earns 0.6% simple interest annually. After how many years will the balance of the account be $4635? Round to the nearest tenth, if necessary.
Answer:
5 years
Step-by-step explanation:
A = $4,635.00
I = A - P = $135.00
Equation:
A = P(1 + rt)
Calculation:
First, converting R percent to r a decimal
r = R/100 = 0.6%/100 = 0.006 per year.
Solving our equation:
A = 4500(1 + (0.006 × 5)) = 4635
A = $4,635.00
The total amount accrued, principal plus interest, from simple interest on a principal of $4,500.00 at a rate of 0.6% per year for 5 years is $4,635.00.
Drag the sliders.
Shape A
Shape B
Which slider creates scale copies of the shape?
what is the value of x when
5x+20=6x+35
Answer:
x=15 or 15=x hope this helps
An item on sale costs %25 of the original price. The original price was $95
The graph shows the relationship between the number of hours that Michelle has been driving and the distance that she has left to travel to get to her destination.
A graph on a coordinate plane titled Distance Remaining Over Time. The x-axis is labeled time (in hours), numbered 1 to 8, and the y-axis is labeled miles to destination, numbered 50 to 400. A straight line with a negative slope starts at point (0, 350) and ends at point (7, 0).
Which statement is true?
Answer:
B- For each hour that Michelle drove, she traveled an additional 50 miles.
Step-by-step explanation:
The statement that is true is For each hour that Michelle drove, she traveled an additional 50 miles.
What is a graph?The graph shows the relationship between a distance and the time .
With the graph interpretation, it display the relationship between the number of hours that Michelle is driving as well as the distance, and it can be deduced that it started at 0 hours, and distance of 350 miles
Hence, option B is correct because Michelle drove, an additional 50 miles since at zero y-coordinate was no more distance to cover.
Check the graph at the attachment.
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in figuring a drug dosage, it is unacceptable to round up to the nearest gram if the drug is to be dosed in milligrams. which dimension of data quality is being applied in this situation?
The dimension of data quality being applied in the situation where rounding up to the nearest gram is unacceptable for dosing a drug in milligrams is precision.
Precision is a dimension of data quality that refers to the level of detail or granularity in the data. In the given situation, it is unacceptable to round up to the nearest gram when dosing a drug in milligrams because grams and milligrams represent different units of measurement with different magnitudes.
Rounding up to the nearest gram would result in a significant loss of precision because it would introduce an error of up to 1000 times the intended dosage. Since milligrams are a much smaller unit than grams, rounding to the nearest gram would not provide the necessary level of accuracy required for proper drug dosage.
To ensure precise dosing in milligrams, the dosage calculations must be performed with appropriate precision, considering the decimal places and milligram units, rather than rounding to a higher unit like grams. By doing so, the dosage can be accurately measured and administered, maintaining the required level of precision in the data.
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Suppose that the distance of fly balls hit to the outfield (in baseball) is normally distributed with a mean of 267 feet and a standard deviation of 39 feet. Let X be the distance in feet for a fly ball.c. Find the 70th percentile for the distribution of distance of fly balls. Round to 2 decimal places.
To find the 70th percentile we look for the z value that gives the following probability:
\(P(Z\leq z)=0.70\)Looking at the standard normal distribution table we notice that this probability happens when:
\(z=0.5244\)Then we need the z score to be 0.5244 .Now that we know this we use its definition to find the value of x that gives this z score:
\(\begin{gathered} z=\frac{x-\mu}{\sigma} \\ \frac{x-267}{39}=0.5244 \\ x-267=20.4516 \\ x=267+20.4516 \\ x=287.45 \end{gathered}\)Therefore, the 70th percentile is 287.45
Р
R
(x+40)
(3x-20)
T
(3x-20)
S
y=3x-20 thats ur answer good luck
Find the 49th term.
-15, -10, -5, O, 5, ...
49th term = [?]
1st term + common difference(desired term - 1)
Enter
Answer:
49th term = 225
Step-by-step explanation:
The following sequence: -15, -10, -5, 0, -5... is an example of an arithmetic progression.
An arithmetic progression or AP for short, is a sequence in which the difference between successive terms is constant. This difference is known as the common difference, and can be found by subtracting a term by its preceding term.
The general formula, for the nth term of an arithmetic progression, is thus:
Tn = a + (n - 1)d, where a = first term, and d = common difference.
In the sequence: -15, -10, -5, 0, 5...,
a = -15, and d = -10--15 = 5
T49 = -15 + (49 - 1)5 = 225
∴ 49th term = 225
EMERGENCY
i+i+i+i=-8
i=
Answer
i=2
Step-by-step explanation:
i+i+i+i=8
4i=8
i=8/4
i=2
Pls tell the answer for 50 points!
Answer:
7*11^5
Explanation:
(the photo)
TJ is thinking of a number which he calls n. he finds 1/3 of the number and then subtracts 5. write an expression to represent tj's number.
Given:
TJ is thinking of a number which he calls n.
He finds 1/3 of the number and then subtracts 5.
To find:
The expression to represent tj's number.
Solution:
TJ is thinking of a number which is n.
\(\dfrac{1}{3}\) of the number n = \(\dfrac{1}{3}n\)
Then subtracts 5 = \(\dfrac{1}{3}n-5\)
Therefore, the expression to represent tj's number is \(\dfrac{1}{3}n-5\).
The expression to represent TJ's number is \(\rm \dfrac{1}{3}n - 3\) and this can be determined by using the arithmetic operations and the given data.
Given :
TJ is thinking of a number which he calls n. He finds 1/3 of the number and then subtracts 5.The following steps can be used in order to determine the expression to represent TJ's number:
Step 1 - According to the given data, the number TJ's thinking about is 'n'.
Step 2 - Now, TJ's find 1/3 of the number 'n'. That is:
\(\rm =\dfrac{1}{3}n\)
Step 3 - Now, he subtracts that number obtained in the above step by 3.
\(\rm =\dfrac{1}{3}n - 3\)
So, the expression to represent TJ's number is \(\rm \dfrac{1}{3}n - 3\).
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TRUE / FALSE. marginal cost always reflects the cost of variable factors.
True. Marginal cost refers to the additional cost incurred by producing one more unit of output.
Since the production of one more unit requires the use of additional variable factors of production (such as labor or raw materials), marginal cost always reflects the cost of those variable factors. Fixed costs, on the other hand, do not change with changes in output and are not included in marginal cost calculations. Therefore, marginal cost only reflects the change in cost associated with variable factors of production.
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how long will it take for the population to reach 5656 fish, according to this model?
Question:
Solution:
The population growth is given by the following equation:
\(P(t)=(707)2^{\frac{t}{3}}\)where P represents the number of individuals and t represents the number of years from the time of introduction. Now, if we have a population of 5656 fish, then the above equation becomes:
\(5656=(707)2^{\frac{t}{3}}\)this is equivalent to:
\(2^{\frac{t}{3}}\text{ = }\frac{5656}{707}\)this is equivalent to:
\(2^{\frac{t}{3}}\text{ = }8\)this is equivalent to:
\((2^t)^{\frac{1}{3}}\text{ = }8\)now, the inverse function of the root function is the exponential function. So that, we can apply the exponential function to the previous equation:
\(((2^t)^{\frac{1}{3}})^3\text{ = }8^3\)this is equivalent to:
\((2^t)^{\frac{3}{3}}^{}\text{ = }512\)this is equivalent to:
\(2^t\text{ = }512\)now, we can apply the properties of the logarithms to the previous equation:
\(\log _2(2^t)\text{ = }log_2(512)\)this is equivalent to:
\(t=log_2(512)\text{ = 9}\)we can conclude that the correct answer is:
9 years
Find the average rate of change in the simplest form