Find the derivative of the function.
?
?
?
A. 
B. 
C. 
D. 
E. 
Answer: C
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Provide an appropriate response.(a) Find the values of p for which 
dx converges.(b) Find the values of p for which 
dx diverges.
What will be an ideal response?
Solve the problem.The formula 
can be used to estimate the maximum safe velocity v, in miles per hour, at which a car can travel along a curved road with a radius of curvature r, in feet. To the nearest whole number, find the radius of curvature if the maximum safe velocity is 35 miles per hour.
A. 490 ft B. 1225 ft C. 196 ft D. 3063 ft
Find the indicated matrix.Let C = 
. Find 
C.
A. 
B. 
C. 
D. 
Solve. Round to the nearest hundredth, if necessary.According to Ohm's law, the electric current I, in amperes, in a circuit varies directly as the voltage V. When 17 volts are applied, the current is 4 amperes. What is the current when 21 volts are applied?
A. 89.25 amperes B. 42 amperes C. 4.25 amperes D. 4.94 amperes