Use a calculator to convert from polar to rectangular coordinates. Round to the nearest hundredth, if necessary.(4, -41°)
A. (0.75, -0.66)
B. (-2.62, 3.02)
C. (3.02, 2.62)
D. (3.02, -2.62)
Answer: D
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Provide an appropriate response.Find the direction of the vector in standard position with end point (8, 3). Round to the nearest hundredth.
A. 67.98° B. 69.44° C. 20.56° D. 22.02°
Match the equation to the graph.(y - 1)2 = -7(x + 2)
A. 
B. 
C. 
D. 
Write the whole number in expanded form.60,750
A. 6000 + 700 + 5 B. 60,000 + 700 + 50 C. 6000 + 70 + 5 D. 60,000 + 7000 + 50
Solve the problem.The instantaneous growth rate of a population is the rate at which it is growing at every instant in time. The instantaneous growth rate r of a colony of bacteria t hours after the start of an experiment is given by the function 
for 
Find the times for which the instantaneous growth rate is zero.
A. 2 sec and 4 sec B. 1 sec and 2 sec C. 1 sec, 2 sec, and 4 sec D. 1 sec