Solve the equation. = 

A.
B.
C.
D.


Answer: A

Mathematics

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Write the whole number in standard form.Two hundred six thousand, one hundred seven

A. 207,106 B. 2617 C. 206,107 D. 260,170

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Write a formula for the general term, or nth term, for the given sequence.1 ? 8, 2 ? 9, 3 ? 10, 4 ? 11, 5 ? 12, . . .

A. an = n(n - 7) B. an = n(n + 8) C. an = n(n + 7) D. an = n + 7n

Mathematics

Solve the problem.A thermometer reading  is placed inside a cold storage room with a constant temperature of  If the thermometer reads  in 5 minutes, how long before it reaches  Assume the cooling follows Newton's Law of Cooling:   U = T + (Uo - T)ekt.(Round your answer to the nearest whole minute.)

A. 45 minutes B. -16 minutes C. 14 minutes D. -1 minutes

Mathematics

Find the measure of each angle in the problem.

A. 40° and 50° B. 20° and 30° C. 20° and 25° D. 30° and 60°

Mathematics