Find the indicated sum.

A. 54
B. 28
C. 16
D. 70


Answer: D

Mathematics

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Solve the problem.When Mr. Johnson got in his new car yesterday morning, the odometer read 99 miles. When he got home, the reading was 199.7 miles. How far did Mr. Johnson drive?

A. 100.7 miles B. 1898 miles C. 20 miles D. 298.7 miles

Mathematics

Solve.The value of a particular investment follows a pattern of exponential growth. In the year 2000, you invested money in a money market account. The value of your investment t years after 2000 is given by the exponential growth model  How much did you initially invest in the account?

A. $9600.00 B. $528.00 C. $4800.00 D. $10,142.79

Mathematics

Solve the equation by completing the square.(x + 6)(x - 3) = 3

A.
B.
C.
D.

Mathematics

Solve the quadratic inequality. Graph the solution.v2 + 4v - 21 ? 0

A. [3, ?)

B. (-?, -7]

C. [-7, 3]

D. (-?, -7] ? [3, ?)

Mathematics