Use the rules for exponents to rewrite the expression and then evaluate the new expression. (-2)2(-2)3

A. -64
B. -32
C.
D.


Answer: B

Mathematics

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Fill in the blank with the appropriate answer.A(n) ________________ angle is an angle with a measure greater than 90° and less than 180°.

Fill in the blank(s) with the appropriate word(s).

Mathematics

A skydiver leaps from a helicopter hovering high above the ground. Her velocity t sec later and before deploying her parachute is given by


where v (t) is measured in meters per second. What is her terminal velocity? Hint: Evaluate .

a. 54 m/sec
b. 8.1 m/sec
c. 87 m/sec
d. 62.1 m/sec

Mathematics

Write the polynomial in two ways: with its missing terms and by leaving space for them.-6x2

A. -6x2 + 0x -6x2 B. -6x2 + 0x + 0x0 -6x2 C. -6x2 + 0x0 -6x2 D. None missing

Mathematics

Use estimation to determine which calculation is incorrect.

A.

B.

C.

D.

Mathematics