Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.42.8 - 9.4 ? 2.1

A. 85.68
B. 23.06
C. 31.3
D. 382.58


Answer: B

Mathematics

You might also like to view...

Use the intermediate value theorem to approximate the one real zero on the given interval. Round your answer to two decimal places.f(x) = x3 - 8x - 3; [-3, -2]

A. -0.38 B. -2.62 C. 0.38 D. 2.62

Mathematics

Graph the function.f(x) = 3(3x - 3)

A.

B.

C.

D.

Mathematics

Factor the expression completely. ? ?

A.
B.
C.
D.
E.

Mathematics

Solve the equation in the real number system.2x3 - x2 + 2x - 1 = 0

A.
B.
C.
D.

Mathematics