Use the right triangle shown below and find the missing length. Give an exact answer and a decimal approximation rounded to two decimal places. 
a = 7, b = 3
A. c = -
? -7.62
B. c = 58
C. c = 
? 7.62
D. c = 63
Answer: C
Mathematics
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Simplify the expression.
A. 
B. - 
j
C. 
j
D. - 
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Solve the problem.If A-1 = 
, solve AX = 
for X.
A. X = 
B. X = 
C. X = 
D. X = 
Mathematics
Solve the equation.
+ 3 = 
+ 7
A. 
B. 
C. 
D. ?
Mathematics
Use the formula A = P(1 + rt) to find the indicated quantity.Allan borrowed $5500 from his father to buy a car. He repaid him after 8 months with interest of 7% per year. Find the total amount he repaid.
A. $5724.58 B. $5885.00 C. $256.67 D. $5756.67
Mathematics