Find dy/dt.y = 4t(2t + 5)4
A. 4(2t + 5)4(6t + 5)
B. 4(2t + 5)3(10t + 5)
C. 4(2t + 5)3
D. 4(10t + 5)3
Answer: B
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Solve the problem. If necessary, refer to the table below.?Monthly Payments to Repay Principal and Interest on a $1000 Mortgage Term of Mortgage (Years)
In order to purchase a home, a family borrows $85,000 at an annual interest rate of 5%, to be paid back over a 
period in equal monthly payments. How much interest will they pay over the 
period? Round to the nearest dollar.
A. $35,991 B. $647,773 C. $116,741 D. $120,991
Find the perimeter or circumference. Use ? ? 3.14 when needed.A polygon whose side lengths are 5.5 ft, 4.59 ft, 2.21 ft, 6 ft, and 2.9 ft
A. 21.2 ft B. 15.8 ft C. 13.64 ft D. 8.24 ft
Find all cube roots of the complex number. Leave answers in trigonometric form.-6
- 6i
A. 
cis 70°, 
cis 190°, 
cis 310°
B. 
cis 70°, 
cis 190°, 
cis 310°
C. 
cis 70°, 
cis 190°, 
cis 310°
D. 
cis 80°, 
cis 200°, 
cis 320°
Multiply or divide as indicated.
? 
A. 
B. 
C. 
D. 