Homewa Points: 0 of 1 Save Question list K A point is moving on the graph of xy = 15. When the point is at (5,3), its x-coordinate is increasing by 5 units per second. How fast is the y-coordinate changing at that moment? O Question 1 The y-coordinate is at units per second. (Simplify your answer.) O Question 2 Question 3 O Question 4 Question 5 O Question 6 O Question 7 Question 8 Clear all Check answer Help me solve this View an example Ask my instructorQuestion list K Assume that x = x(t) and y = y(t). Let y = x2 +5 and - = 4 when x =5. Find - when x = 5. O Question 1 dy =(Simplify your answer.) Question 2 Question 3 O Question 4 Question 5 O Question 6 Question 7 O Question 8 nilAstinn a Clear all Check answer Help me solve this View an example Ask my instructorSuppose that for a company manulacturing calculators, the cost' revenue, and prot equations are given by Question list 2 C=80l000+20x, R=300xL P=R'C U Question 3 20 ' where the production output in 1 week is x calculators. If production is increasing at a rate of 600 calculators per week when production output is 5,000 calculators. Find me me of increase (decrease) In cost, revenue, and prot. 0 Question 4 A) Lbsts are V at the rate at $1 per week at this production level. 0 QUEStlon 5 (Simplify your answer.) 0 Question 6 0 Question 7 0 Question 8 0 Question 9 e 0 Question 10 0 Question 11 Check answer Help me solve this View an example Ask my instructor Points: 0 of 1 uestion list K Boyle's law for enclosed gases states that if the volume is kept constant, the pressure P and temperature T are related by the equation 2 = K T where k is a constant. If the temperature is increasing at 4 kelvins per hour, what is the rate of change of pressure when the temperature is 250 kelvins and the pressure is 750 pounds per Question 1 square inch? Question 2 The rate of change of pressure is pounds per square inch per hour. (Simplify your answer.) Question 3 O Question 4 Question 5 O Question 6 Question 79mm Question 8 Clear all Check answer Help me solve this View an example Ask my instructorQuestion list K A rock is thrown into a still pond. The circular ripples move outward from the point of impact of the rock so that the radius of the circle formed by a ripple increases at the rate of 2 feet per second. Find the rate at which the area is changing at the instant the radius is 3 feet. Question 1 When the radius is 3 feet, the area is changing at approximately square feet per second. (Round to the nearest thousandth as needed.) O Question 2 Question 3 O Question 4 Question 5 O Question 6 O Question 7 O Question 8 nilActinn a Clear all Check answer Help me solve this View an example Ask my instructorQuestion list K Assume x and y are functions of t. Evaluate - for 2xy - 7x + 3y3 = - 57, with the conditions = -6, x=3, y= -2. dt O Question 1 dy = (Type an exact answer in simplified form.) Question 2 Question 3 O Question 4 Question 5 O Question 6 O Question 7 Question 8 Clear all Check answe Help me solve this View an example Ask my instructorQuestion list K A 13-foot ladder is placed against a vertical wall. Suppose the bottom of the ladder slides away from the wall at a constant rate of 4 feet per second. How fast is the top of the ladder sliding down the wall when the bottom is 12 feet from the wall? O Question 1 The ladder is sliding down the wall at a rate of fu/sec. (Type an integer or a simplified fraction.) O Question 2 Question 3 Question 4 Question 5 O Question 6 Question 7 Question nilection a Clear all Check answer Help me solve this View an example Ask my instructorQuestion list K Given a triangle with a leg of 13 km and hypotenuse 19 km, find the missing side. Question 1 The length of the missing side is km. (Round to the nearest thousandth.) O Question 2 O Question 3 Question 4 O Question 5 Question 6 O Question 7 O Question 8 nilActinn a Clear all Check Help me solve this View an example Ask my instructorQuestion list K An oil tanker aground on a reef is forming a circular oil slick about 0.2 foot thick. To estimate the rate - (in cubic feet per minute) at which the oil is leaking from Question s the tanker, it was found that the radius of the slick was increasing at 0.31 foot per minute (-=0.31) when the radius R was 600 feet. Find dR of . using * ~ 3.14. Tanker A=RR2 V=0.2A Question 4 R Question 5 O Question 6 dV at -=> /min (Type an integer or a decimal. Round to the nearest whole number as needed.) Question 7 O Question 8 Question 9 Question 10 Question 11 Help me solve this View an example Ask my instructor Clear all Check answer MacBook ProHomew Points: 0 of 1 Question list K A manufacturer of handcrafted wine racks has determined that the cost to produce x units per month is given by C =0.3x"+ 10,000. How fast is the cost per month changing when production is changing at the rate of 16 units per month and the production level is 60 units? U Question s Costs are at the rate of $ per month at this production level. Question 4 Round to the nearest dollar as needed.) Question 5 O Question 6 Question 7 O Question 8 Question 9 Question mo Question 11 Clear all Check answer Help me solve this View an example Ask my instructor