Answer:
288
Step-by-step explanation:
1. Use the formula: P*T=N
P = percent, T = Total, and N is the other number.
2. So, P*T=N, therefore, 25%*T=72
3. Simplify .25*T=72
4. So get the Total (T) by itself, you have to divide both sides by .25
5. T = 72/.25
6. 288
The heights, in inches, of five players on a basketball team are 68,70,76,71,and 70. What is the mean height, in inches, of these players?
Answer:
The average height of the 5 players is 71 inches.
Step-by-step explanation:
First, add up all the numbers of everyone's height: 68+70+76+71+70
After that, you would divide the sum of everyone's height, 355 by 5 (since there's 5 players) to get 71 inches as the average height of the 5 players. :)
select graph for solution of open sentence click until correct graph appears [×]=2
Given:
\(|x|=-2\)Let's graph the the absolute value equation.
From the equation let's solve for x.
Since |x| = -2, there is no possible value of x that can satisfy this equation. This is because an absolute value can never be a negative number.
Therefore, we can say there is no solution.
This absolute value equation can not be graphed.
ANSWER:
No solution
An online store sells 236 hats per month how many hats are sold in a year
Answer:
Roughly 2,832 hats sold per year, if their numbers stay the same
Step-by-step explanation:
236*12 :3
Answer:
2832 hats
Step-by-step explanation:
1. You take your two numbers, 236 for the hats and 12 fo the year, and put them into an equation like this 236×12
2. Next you use multiplucation to get 236×12=2832
oranges were on sale for $0.45 per pound. Leo bought 12.6 pounds. which expression shows how to determine the total cost of oranges?
0. 12.6×0.45
0. 12.6-0.45
0. 12.6+0.45
0. 12.6÷0.45
Answer:I believe it is A
Step-by-step explanation:
You would multiply bc it is a decimal
Find the area of the triangle. Round your answer to the nearest tenth.
B
54 yd
270
А
54 yd
с
a. 742.9 yd?
b. 1,458 yd?
C. 1,323.8 yd?
d. 661.9 yd?
Answer:
here is the answer bae. Feel free to ask for more
11. On the first of the month the balance of
Amelia's saving account was $60. She plans
to deposit $20 each week until she has
at least $475 saved. Write and solve an
inequality to represent the situation.
How many deposits does she need to make
to reach her goal?
The number of deposits that she has to make in order to reach her goal of saving $475 is 21 weeks.
How many deposits should she make?The equation that represents the total amount Amelia can save is:
Total amount saved ≥ initial deposits + (weekly deposits x number of weeks)
$475 ≥ $60 + $20x
In order to determine the value of x, take the following steps:
Combine similar terms
$475 - $60 ≥ $20x
$415 ≥20x
Divide both sides by 20
x ≥ 20.75
x ≥ 21 weeks
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What is the decimal value for ⅙
Answer:0.166
Step-by-step explanation:I used a calculator
A segment MN has endpoints M(-7.-6) and N(7,7). Find the coordinates of partition point P that divides the segment into a 5:2 ratio.
A segment MN has endpoints M(-7.-6) and N(7,7). Find the coordinates of partition point P that divides the segment into a 5:2 ratio.
___________________________
Find the coordinates of partition point P that divides the segment into a 5:2 ratio.
5:2 means that it is divided into 7, and we do not move two positions from (7,7)
X axis
7- (-7) = 14
14/7 = 2
7-2*2 = 3
Y axis
7-(-6)= 13
13/7 =
7 - 2* (13/7) = 49/7 - 26/ 7 = 23/7 = 3 2/7
______________________________
Answer
(3, 3 2/7)
2. The perimeter of a rectangular park is 640 yards. The length of the rectangle is 40 yards less than twice the width. What are the dimensions of the park?
The dimensions of the park are obtained as 180 yards and 140yards respectively.
What is a Linear equation?A linear equation is a equation that has degree as one.
To find the solution of n unknown quantities n number of equations with n number of variables are required.
Suppose the width of the rectangle be x yards.
Then, its length is given as x - 40 yards.
Since, the perimeter of a rectangle is given as 2(l + b).
Substitute the corresponding values to get the equation as follows,
640 = 2(x - 40 + x)
=> 640 = 2(2x - 40)
=> 2x - 40 = 640/2
=> 2x - 40 = 320
=> x = 360/2 = 180
Then, the length is given as 180 - 40 = 140 yards.
Hence, the dimensions of the park are obtained as 180 yards and 140 yards respectively.
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answer please using the screen shot listed. For calc
The left right hand derivative is 3.
The left hand derivative is 2.
The function is not differentiable at x = 1.
When x < 1,
given that the function is, f(x) = 2x² - 2x - 1
Differentiating with respect to 'x' we get, f'(x) = 4x - 2
When x \(\geq\) 1,
given the function is, f(x) = 3x - 3
Differentiating with respect to 'x', f'(x) = 3
Now, left hand derivative,
f'(1 -) = (4x - 2) at 1 = 4*1 - 2 = 4 - 2 = 2
f'(1+) = 3
Since, left hand derivative and right hand derivative for given function at x = 1 is not equal, so the function is not differentiable at x = 1.
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How to find the null and alternative hypothesis.
The actual check begins by considering 2 hypotheses. they're referred to as the null hypothesis and therefore the various hypothesis.
Peter's father told Peter to buy four-tenths of a pound of chili powder. Each
package is marked with its weight. What package should Peter buy?
Answer:
The one with 6.4 ounces or multiple that are equivalent to that
Step-by-step explanation:
4/10 of a pound is equivalent to 2/5 of a pound. 2/5 of a pound is 6.4 ounces.
what was the mean number of miles the hiker walked for the 6 days?
Answer:
Incomplete question
...
A cellular phone company charges $37 a month plus a $19 activation fee. How much would it cost for 7 months of service?
help pls im marking brainliest
Answer:$278
Step-by-step explanation:
You would do $37+ $19 for the first month=$56
Then 37x6 for the next months=$222
And then add them together to get $278
Answer:
7x37=259+19=$278
Step-by-step explanation:
ASAP what is the answer 8q=64. also can you explain how to do this
7/10 × 1/3 × 5/11 Write your answer in simplest form
Answer:
7/66
Step-by-step explanation:
Given problem,
→ (7/10) × (1/3) × (5/11)
Let's solve the given problem,
→ (7/10) × (1/3) × (5/11)
→ (7 × 1 × 5)/(10 × 3 × 11)
→ 35/330
→ 7/66
Hence, the answer is 7/66.
The expression below is equivalent to: 2xi (5xi 2 - 3i)
1) 10x^2 - 6x
2) 10xi^3 - 3i
3) 6x - 10x^2i
4) 7x²i^3 - xi
Answer:
3)6x-10x
Step-by-step explanation:
because it divorce two times
Answer:
the anser is 3
Step-by-step explanation:
6x-10x^2I.
Brittany and Natalie, start cycling together from their home to school, which is 14.4 miles away. Natalie takes 40 minutes to reach school and Brittany reaches 20 minutes after Natalie.
How much faster is Natalie (in mph)?
The result shows that Brittany is faster than Natalie because she moved faster than her. Therefore, Brittany is (43.64 - 21.5) = 22.14mph faster than Natalie.
How to calculate average speed?The average speed can be calculated by dividing the distance moved by the time taken. That is;
Average speed = Distance/time
According to this question, Brittany and Natalie start cycling together from their home to school, which is 14.4 miles away.
However, Natalie takes 40 minutes to reach school and Brittany reaches 20 minutes after Natalie.
First, we calculate the average speed of each individual as follows:
Natalie = 14.4miles ÷ 0.67hrs = 21.5mphBrittany = 14.4miles ÷ 0.33hrs = 43.64mphThis shows that Brittany is faster than Natalie because she moved faster than her. Therefore, Brittany is (43.64 - 21.5) = 22.14mph.
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could someone help me with this?
g(n)=n² +4n
h(n)=-3n-3
Find (g+h)(n-4)
The function (g+h)(n-4) is the sum of the function g(n-4) and h(n-4) will be written as (g+h)(n-4) = n² - 7n + 9.
What is a function?A function is an assertion, concept, or principle that establishes an association between two variables. Functions may be found throughout mathematics and are essential for the development of significant links.
The functions are given below.
g(n) = n² + 4n
h(n) = - 3n - 3
The function (g+h)(n) is calculated as,
(g+h)(n) = g(n) + h(n)
(g+h)(n) = n² + 4n - 3n - 3
(g+h)(n) = n² + n - 3
Put n = n - 4, then we have
(g+h)(n-4) = (n - 4)² + (n - 4) - 3
(g+h)(n-4) = n² + 16 - 8n + n - 4 - 3
(g+h)(n-4) = n² - 7n + 9
The function (g+h)(n-4) will be (g+h)(n-4) = n² - 7n + 9.
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the miniature pinscher weighs 0.12 times the weigh of the doberman pinscher which is 32.65 kilograms.How much does the Miniature pinscher weigh?
Answer:
\(W_m=3.918\ kg\)
Step-by-step explanation:
Given that,
The miniature pinscher weighs 0.12 times the weigh of the Doberman pinscher which is 32.65 kilograms.
We need to find the weight of the Miniature. ATQ,
\(W_m=0.12\times W_d\)
Put the respected values,
\(W_m=0.12\times 32.65 \\\\W_m=3.918\ kg\)
So, the weight of Miniature is equal to 3.918 kg.
A shoemaker sold a pair of for $245.99 if the buyer a $300.00 bill, how much will the buyer receive in change?
*two decimal places don't forget your $ sign. Example: $50.00 NOT 50*
Answer:
$54.01
Step-by-step explanation:
All you have to do is $300.00-$245.99 .
Find The Area Of This Shape.
Answer:
34.65 mi²
Step-by-step explanation:
Area of parallelogramam = b · h
b = 6.3 mi
h = 5.5 mi
Let's solve
6.3 · 5.5 = 34.65 mi²
So, the area of the shape is 34.65 mi²
anova df ss ms f regression 1 12,323.60 12,323.60 90.0481 residual 8 1,154.802 136.8550 total 9 13,478.4 what is the correlation coefficient?
The correlation coefficient is 0.9541. This can be determined from the information provided in the ANOVA table, specifically the regression sum of squares (SSR) and the total sum of squares (SST).
The correlation coefficient, also known as the Pearson correlation coefficient, is a measure of the strength and direction of the linear relationship between two variables. It ranges from -1 to 1, where values closer to -1 or 1 indicate a stronger relationship, and values closer to 0 indicate a weaker relationship.
To calculate the correlation coefficient, we can use the formula:
r = sqrt(SSR/SST)
From the ANOVA table provided, we can see that SSR = 12,323.64 and SST = 13,538.4. Plugging these values into the formula gives:
r = sqrt(12,323.64/13,538.4) = 0.9541
Therefore, the correlation coefficient for this model is 0.9541, indicating a strong positive linear relationship between the independent variable and the dependent variable
Complete Question:
Using the following information. Coefficients -12.8094 Intercept Independent variable 2.1794 ANOVA df SS MS F 1 90.0481 Regression Residual Total 12,323.64 1,214.762 13,538.4 12,323.64 136.8550 8 1° 9 What is the correlation coefficient? Multiple Choice 0.9103 0.9541 -0.9541
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Of the new cars in the car dealership, 12% are red. If they have 50 new cars in their lot, how many cars are red?
Answer:
6 red cars
Step-by-step explanation:
Multiply the number of cars by the percent that are red
50 * 12%
50 * .12
6
Answer:
6 red cars.
Step-by-step explanation:
So, we know that 12% of the new cars are red. There are 50 new cars.
The key word of tells us we need to multiply. So, to find out how many red cars are there, multiply 50 be 12%.
Remember that 12% is the same as 0.12. So:
\(R=0.12(50)=6\)
Therefore, out of the 50 new cars, there are 6 red cars.
arenthesize an Arithmetic Expression Suppose you are given a sequence of n nonnegative numbers separated by n-1 addition (+) and and multiplication (x) operators, e.g., 2x3 x 0+6+2 x 5 +4. Depending on how you parenthesize the expression it may evaluate to different values, e.g., for the expression above: ((2 x 3) x (0 + 6)) + (2 x (5 + 4)) 54 (2 x 3) (0+ (6 + 2) (5 + 4))) 432 (2 x (3 x 0)) + (6 + ((2 x 5) + 4)) 20 = = Suppose the n numbers are given in the array A[1: n), where for 1
To parenthesize an arithmetic expression with n nonnegative numbers and n-1 addition and multiplication operators, determine the different ways to parenthesize the expression and evaluate each expression to find the different possible values.
To parenthesize an arithmetic expression with a given sequence of n nonnegative numbers separated by n-1 addition (+) and multiplication (x) operators, follow these steps:
1. Identify the sequence of numbers and operators: In the example provided, the sequence is 2x3x0+6+2x5+4.
2. Determine the possible parenthesizations: You can parenthesize the expression in different ways to get different results, such as:
- ((2x3)x(0+6))+(2x(5+4)) = 54
- (2x3)((0+(6+2))(5+4)) = 432
- (2x(3x0))+(6+((2x5)+4)) = 20
3. Evaluate each parenthesized expression: Calculate the values of each expression by following the order of operations (PEMDAS) - Parentheses, Exponents, Multiplication, and Division (from left to right), and Addition and Subtraction (from left to right).
In summary, to parenthesize an arithmetic expression with n nonnegative numbers and n-1 addition and multiplication operators, determine the different ways to parenthesize the expression and evaluate each expression to find the different possible values.
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4. 2. 4Practice:Modeling: Slope-Intercept Equation of a Line
The slope-intercept form of the equation of a line is: y = mx + b
Where: y is the dependent variable (usually represented on the vertical axis of a graph). x is the independent variable (usually represented on the horizontal axis of a graph). m is the slope of the line (which represents the rate of change of y with respect to x). b is the y-intercept (which represents the value of y when x is equal to 0). To use this equation, you need to know the slope (m) and the y-intercept (b) of the line. You can find the slope of a line by taking any two points on the line and using the formula:
m = (y2 - y1) / (x2 - x1)
where (x1, y1) and (x2, y2) are any two points on the line. Once you know the slope, you can substitute it and the y-intercept into the slope-intercept form of the equation of the line to get the equation in its final form.
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which of the following are identities
The identities among the given statements are:
tan x = sin x / cos x
sin x / tan x = cos x
We have,
Let's analyze each of the given statements to determine whether they are identities:
tan x = sin x / cos x:
This is an identity.
It is known as the fundamental identity of trigonometry, as it holds true for all values of x (except when cos x is equal to 0).
tan x cos x = sin x:
This is not an identity.
It is a specific equation that may be true for certain values of x, but it does not hold true for all values of x.
cos x = tan x sin x:
This is not an identity.
Similar to the previous statement, it is a specific equation that may be true for certain values of x, but it does not hold true for all values of x.
sin x / tan x = cos x:
This is an identity.
It can be derived from the fundamental identity by dividing both sides by cos x, resulting in sin x / cos x = cos x / cos x, which simplifies to sin x / tan x = cos x.
Thus,
The identities among the given statements are:
tan x = sin x / cos x
sin x / tan x = cos x
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rectangle m is similar to rectangle n. which scale factor was used to dilate rectangle M rectangle n
we know that
If two figures are similar, then the ratio of its corresponding sides is proportional
and this ratio is called the scale factor
so
In this problem
scale factor =12/18
Simplify
=6/9
=2/3
therefore
the answer is option C
4. Charlene is reading a book that has a volume of 120 in ³ and cover
dimensions of 8 in. by 10 in.
The front and back covers are each 0.5 cm thick, and each page is 0.05
mm thick.
Charlene can read 20 pages per hour.
Determine how many hours it will take for Charlene to read the entire book.
The number of hours required by Charlene to read the complete book will be 37.1 hours.
What is an expression?Expression in maths is defined as the collection of the numbers variables and functions by using signs like addition, subtraction, multiplication, and division
Given that:-
Charlene is reading a book that has a volume of 120 in ³ and covers dimensions of 8 in. by 10 in.The front and back covers are each 0.5 cm thick, and each page is 0.05 mm thick.Charlene can read 20 pages per hour.First, we will calculate the total thickness of the book:-
V = 120 cubic inches
V = A x t
120 = 8 x 10 x t
t = ( 120 )/( 80) = 1.5 inches.
t = 1.5 x 2.54 = 3.81 cm
Now we have a cover thickness of 0.5 cm so the total cover thickness will be 0.1 cm and the thickness of the page will be 0.05 mm or 0.005 cm.
The volume of the pages is:-
Vp = 3.81 - 0.1 = 3.71 cubic cm
The number of the pages will be calculated as:-
Number of the pages = \(\dfrac{3.71}{0.005}\) = 742 pages.
We have 20 pages 1 hour so 742 pages will be readable in:-
Reading time = 742 / 20 = 37.1 hours.
Therefore the number of hours required by Charlene to read the complete book will be 37.1 hours.
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