Solve the polynomial equation.5x2 = 4 - 8x

A.
B.
C.
D.


Answer: D

Mathematics

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Express the ratio in simplest form.0.15 kg to 2000 mg

A. 750
B.
C. 75
D.

Mathematics

Decide whether or not matrix A and matrix B are inverses.A =  and B = 

A. Yes B. No

Mathematics

Decide whether the expression is or is not an identity. 2 = 1 - sin x

A. Identity B. Not an identity

Mathematics

Graph.f(x) = ?x + 2? - 1

A.

B.

C.

D.

Mathematics