Given matrices A and B, find the indicated matrix if possible.A = 
, B = 
Find AB.
A. 
B. AB is not defined.
C. 
D. 
Answer: A
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Find the second derivative of the function.y = 
A. 
= 
+ 
B. 
= 
+ 
C. 
= - 
- 
D. 
= - 
- 
Solve the problem.The radius of a right circular cylinder is increasing at the rate of 
, while the height is decreasing at the rate of 
. At what rate is the volume of the cylinder changing when the radius is 11 in. and the height is 19 in.?
A. 1848? in.3/s B. 1848 in.3/s C. -358 in.3/s D. 3938? in.3/s
Draw an array diagram to illustrate the given factor.4 is a factor of 24
What will be an ideal response?
Solve the problem.An initial investment of $12,000 is invested for 2 years in an account that earns 4% interest, compounded quarterly. Find the amount of money in the account at the end of the period.
A. $994.28 B. $12,979.20 C. $12,865.62 D. $12,994.28