Solve.The sum of the squares of two numbers is 65 and the difference of their squares is 33. Find the two numbers
A. 4 and 7; 4 and -7
B. 4 and 7
C. 4 and 7; 4 and -7; -4 and 7; -4 and -7
D. 4 and 7; -4 and -7
Answer: C
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Solve.A loan officer at a bank has $99,000 to lend and is required to obtain an average return of 
per year. If he can lend at the rate of 
or the rate of 
how much can he lend at the 
rate and still meet his required return?
A. $519,750.00 B. $24,750.00 C. $5500.00 D. $9000.00
Find the indefinite integral.
?
What will be an ideal response?
Solve and, when appropriate, round the answer to the nearest tenth.The radius of a sphere depends on its surface area, S, and is given by the formula r = 
.What is the surface area of a sphere with radius of 6.7 inches?Use 3.14 for ?.
A. 21 square inches B. 563.8 square inches C. 141 square inches D. 84.2 square inches
Simplify the square root.
A. 
B. 32
C. -32
D. 5.657