Solve the problem.A 12-pound puppy is gaining weight at a rate of 
lb per week. How much more time will it take for the puppy's weight to exceed 21
lb?
A. more than 7
week(s)
B. more than 50
weeks
C. more than 14
weeks
D. more than 15
weeks
Answer: C
Mathematics
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Solve the initial value problem.
= (4t + 3) sin (2t2 + 3t), s(0) = -6
A. s = cos (2t2 + 3t) - 7
B. s = sin (2t2 + 3t) - 6
C. s = -cos (2t2 + 3t) - 5
D. s = -cos
- 
Mathematics
Use the ratio test to determine if the series converges or diverges.
A. Converges B. Diverges
Mathematics
Write the sentence as a proportion.$15 is to 18 bottles as $20 is to 24 bottles.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Mathematics
Let P = 
, X = 
, and T = 
, where all the elements are real numbers. Use these matrices to determine whether the statement is true or false for 2 × 2 matrices.(PX)T = P(XT)
A. True B. False
Mathematics