10/06/21
Lola is trying to make a few extra bucks. She spends $15 on 1000 mechanical pencils. She plans to sell the pencils to her classmates at school for $.75 each
I need to write a function to represent her profit.
10/06/21
Find y′ in each of the following equations. If 3x^2+11y^2=14, then y′=? If 19xy+cos(14y)=8x, then y′=?
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10/06/21
Find the equation of the tangent line to the curve ln(xy)=2x at the point (1,e^2).
Tangent line y=______________
10/06/21
Find the equation of the tangent line to the curve ln(xy)=2x at the point (1,e^2).
Tangent line y=______________
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10/06/21
fill in the range of this {(0,2),(3,4),(5,−1),(−1,5)}
domain{−1,0,3,5}range __,__,__,__
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10/06/21
Substitute the given values into the formula, and solve for the unknown variable. a=bh; a=8, h=4
10/06/21
Use the slope-intercept form to graph the equation y = 2/5x + 5
this has to be displayed on a graph, if not it would still be helpful to have the points to graph it with.
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10/06/21
Robert and his shelves
Robert needs to cut four shelves from a board that is 3 meters long. The first shelf can be represented by x. The second shelf is 15 centimeters longer than the first shelf. The third shelf is 25...
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10/06/21
My question is about unit rates
A construction company can remove 5 1/4 metric tons of dirt from a construction site in 4 1/2 hours.What is the unit rate in metric tons per hour?Write your answer as a fraction or a mixed number...
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10/06/21
I don't know how to solve these two questions.
The point (0, 4) is on the original function, y = f(x). Find the corresponding point onthe transformed function y = 3f(x + 4) − 5.The point (−4, 7) is on the transformed function y = 3f(x + 4) − 5....
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10/06/21
Algebra 1 Literal equations
what does a=tr2, solve for r this one is confusing me b/c it is different then the other ones i was solving. P.s i need the answer by 3:00 pm
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Math Measurements
A horse travels at about 65 kph. At this rate, how far can it travel in 20 minutes
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Math measurements
A square pizza is 14 inches long. How many inches of stuffed crust do you need to put around the edge of each pizza? Show your solution
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10/06/21
Solve the following. Find all solutions from 0 degrees to 360 degrees.
1) 4 sin2 x – 1 = 0 2) 2 cos2 x = 1 3) 2 sin2 x + sin x = 1 4) cos2 x + 2cos x = 3 5) 2 sin2 x + 7 sin x = 4 6) 2 sin2 x – 1 = 0 7) cos x sin x + sin x = 0 8) sin...
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10/06/21
when x^2 - 2x - 1 is divided by P(x), the quotient is x+2 and the remainder is 7, then what is P(x)?
Thank you very much for your answer. :>
10/06/21
The cost function, in dollars, of a company that manufactures food processors is given by C(x)=200+7/x+x^2/7, where x is the number of food processors manufactured.
Find the marginal cost function.
Find the marginal cost of manufacturing 12 food processors.
Find the actual cost of manufacturing the thirteenth food processor.
any help would be amazing
Relative rates question
1. The length of a rectangle in increasing at a rate of 8 cm/s and its width is increasing at a rate of 3 cm/s. When the length is 20 cm and the width 10 cm, how fast is the area of the rectangle...
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