Simplify the expression.7 + 5

A. 8
B. -22
C. 12
D. 22


Answer: D

Mathematics

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Determine the limit by sketching an appropriate graph.f(x), where f(x) = 

A. -5 B. 2 C. -6 D. -11

Mathematics

Solve.Lucy is investing $8000 at an annual rate of 4.7% compounded annually. How much money will Lucy have after 4 years? Use the interest formula A = Pnt. Round the answer to the nearest cent.

A. $9504.00 B. $33,504.00 C. $37,355.91 D. $9613.39

Mathematics

Find the area of the triangle. If necessary, round the answer to two decimal places.a = 14, b = 19, c = 17

A. 114.89 B. 120.89 C. 117.89 D. 123.89

Mathematics

Solve the problem.In order to purchase a home, a family borrows $279,000 at 7.6% for 15 yr. What is their monthly payment? Round the answer to the nearest cent.

A. $19,556.28 B. $3021.52 C. $2602.24 D. $1767.00

Mathematics