06/29/21

let f(x)=3x+5 g(x)=x^2. find (f+g)(x)
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06/29/21

during a women's basketball championship game team a scored 5 more points than team b together, both teams scored a total of 159. how many points did the champion
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06/29/21

Among all rectangles that have a perimeter of 180, find the dimensions of the one whose area is largest. Write your answers as fractions reduced to lowest terms.
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06/29/21

How do I find the answer to 2 - 7g = -9g
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06/28/21

Denali in Alaska is 5910 feet higher than Mount Rainier in Washington. Together, their heights total 34,730 feet. How high is each mountain?
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06/28/21

Linda wishes to built a rectangular dog pen using 52 feet of fence and the bag of her house, which is 36 feet long to enclose the pen. How wide will the dog pen be if the pen is 36 feet long?
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06/28/21

How many slices of pizza does each student get and how many slices of pizza are going to be left over if there is any?.
The teacher has a pizza party doe the class she orders five boxes of pizza and each pizza box has 8 slices. In the classroom, there are 19 students. How many slices of pizza does each student get... more
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06/28/21

HELP ME SOON PLEASE
Consider the line =y+45x7.Find the equation of the line that is parallel to this line and passes through the point −8− 2Find the equation of the line that is perpendicular to this line and passes... more
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06/28/21

3,255 items are made every 3 hours. 4,500 items are made every 4 hours. 5,625 items are made every 5 hours. 6,725 items are made every 6 hours.
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06/28/21

What is 1/3 of 3/4
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06/28/21

What is 1/3 of 3/4 of a gallon of milk
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06/28/21

Solve (4D+-8D³-7D² +11D+6)y=0.
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06/28/21

I have twice as many nickels as quarters. If the coins are worth \$4.90$4.90, how many nickels do I have??
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06/28/21

Find the inverse of the function on the given domain
Find the inverse of the function on the given domainF(x) = (x-9)^2, the domainis [9, infinity)
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06/27/21

Erica rows a boat downstream for 60 miles. The return trip upstream took 24 hours longer. If the current flows at 4 mph, how fast does Erica row in still water?
Erica rows a boat downstream for 60 miles. The return trip upstream took 24 hours longer. If the current flows at 4 mph, how fast does Erica row in still water?She rows=Evan flies a plane against a... more
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06/27/21

A rectangular lot has dimensions.
Length- x-1/2 metersWidth- 4x/x-1 metersa. What is the rational expression that represents the perimeter of the lot?b. When x=5, how many meters is the length longer than the width?
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06/27/21

Math Word problem
A baker has 3 dozen eggs. He bakes pies using a recipe which calls for 3 eggs for every 1 1/2 cup of flour, that you use. If a baker used 12 cups of flour what fraction of the 3 dozen eggs did the... more
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06/27/21

WAS or WERE with an object of a preposition.
Which is correct?A) Early in his efforts, nine months of work were destroyed when...B) Early in his efforts, nine months of work was destroyed when..."A" sounds correct but wasn't it the "work"... more
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06/27/21

Calculus in Economics
 If the current production level is x items with cost C(x), then the cost of computing h additionial items is C(x+h). The average cost of those h items is (C(x+h)−C(x))h . As we analyze the cost of... more
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06/27/21

Confidence Interval

A sample of 15 Math SAT scores for women was collected. The mean score for the sample was 485 and the sample standard deviation was 105. Find the 95% confidence interval for the population mean μ.... more
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06/27/21

Probability and Statistics

In a study of statistics professors' salaries (USA) the following data was obtained:n=16, x¯=$80000, s=$13000Determine the 95% confidence interval for standard deviation (σ) of the population. You... more
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06/27/21

Word problem with equation

A Tennis ball is thrown into Swimming pool from the top of a tall hotel. The height of the ball from the pool is modeled by D(t) = -16t2-4t +300 feet, where t is the time, in seconds, after the... more
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06/27/21

Find the specific antiderivative using the given information.
f'(x) = 70(1 − 7x)2/3 and f(−1) = 200
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06/27/21

Use substitution to find all antiderivatives of the given function
h'(t) = 32t3 et^4
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06/27/21

Find the specific antiderivative using the given information.
f'(t) = 2t-1 − 1/t4 and f(−1) = 0
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