Evaluate the expression using the order of operations.(3 - 7)2 ÷ (7 - 6)4
A. -16
B. 8
C. 16
D. -8
Answer: C
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The life expectancy 
, measured in years, of a child born 
years after 2003 is given by
.
?
If one child is born 5 years after another, how much greater is the life expectancy? Assume that both children are born after 2003, so the formula above applies.
?
A. 1.51 years
B. 0.90 years
C. 5.66 years
D. 0.18 years
Solve the problem using the rule of 78s.Hassan used a fixed installment loan from his bank to finance his used car purchase. He borrowed $5500 and has a 36 monthly payments of $220.00 each. Instead of making his 13th payment, Hassan decides to pay the remaining balance on the loan. How much interest will Hassan save?
A. $1153.32 B. $971.84 C. $1083.11 D. $1002.88
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°
Use the product rule to multiply. Assume all variables represent positive real numbers.
? 
A. 5
x
B. 7
x
C. 35x
D. 35