Use implicit differentiation to find dy/dx.y cos 
= 9x + 9y
A. 
B. 
C. 
D. 
Answer: C
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Write the given expression using words.2x - 3
A. Three more than twice a number B. Two less than three times a number C. Three less than twice a number D. Two more than three times a number
Provide an appropriate response.The formula for finding the amount an investment grows to if it is compounded continuously is A = Pert, A is the accumulated amount, P is the principal invested, e is the natural exponent, r is the rate per year, and t is the number of years. Find the accumulated amount A if $1,500 is compounded continuously for 5 years at 6% per year.
Fill in the blank(s) with the appropriate word(s).
Use reference angles to find the exact value of the expression.cos 
A. 
B. 
C. - 
D. - 
Use a system of linear equations to solve the problem.Molly is training for a biathlon. Each weekend she bicycles and runs to prepare for the race. She cycles at a rate of 12 mph and runs at a rate of 5 mph. If she spends 6.5 hours bicycling and running and covers a total of 57 miles, how much time did she spend on each?
A. Bicycling: 3.5 hr, Running: 5 hr B. Bicycling: 3.5 hr, Running: 3 hr C. Bicycling: 4.5 hr, Running: 3 hr D. Bicycling: 3 hr, Running: 3.5 hr