Perform the indicated operation. Write the answer in simplest form. If the answer is an improper fraction, write it as a mixed number.5 + 1

A. 2
B. 1
C. 7
D. 1


Answer: C

Mathematics

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Evaluate the expression.(-7)2

A. -14 B. -49 C. 14 D. 49

Mathematics

Solve the problem.Suppose a life insurance policy costs $16 for the first unit of coverage and then $4 for each additional unit of coverage. Let C(x) be the cost for insurance of x units of coverage. What will 10 units of coverage cost?

A. $56 B. $52 C. $40 D. $24

Mathematics

Graph the ellipse.64x2 + 25y2  = 1600

A.

B.

C.

D.

Mathematics

Multiply or divide and write scientific notation for the result.

A. 2.98 × 108  B. 2.98 × 10-10  C. 5.96 × 10-10 D. 5.96 × 108 

Mathematics