Write the number in scientific notation.1200

A. 1.2 × 10-3
B. 1.2 × 102
C. 1.2 × 10-2
D. 1.2 × 103


Answer: D

Mathematics

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Use the Remainder Theorem to find the remainder.f(x) = 2x4 + 7x3 + 3x2 - 6x + 31 is divided by x + 4

A. -9 B. 857 C. 167 D. 0

Mathematics

Find the standard-form equation of the hyperbola centered at the origin which satisfies the given conditions.Foci at (-5, 0), (5, 0); asymptotes: y = x, y = - x

A.  -  = 1
B.  -  = 1
C.  -  = 1
D.  -  = 1

Mathematics

Solve the application by adding or subtracting appropriately. Answer with a complete sentence.In a practice run, a race car driver's speed is clocked at 139.072 mph at the end of her first lap, and at 164.418 mph at the end of the next lap. How much faster was she driving at the end of the second lap?

A. At the end of the second lap she was driving 25.356 miles per hour faster. B. At the end of the second lap she was driving 25.246 miles per hour faster. C. At the end of the second lap she was driving 25.346 miles per hour faster. D. At the end of the second lap she was driving 26.346 miles per hour faster.

Mathematics

Simplify the following:

ÄÄÄÄÄ Ä A + B

Mathematics