If you add two to twice a number, the result is twelve. What is the number?

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


Answer: 5

Mathematics

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Verify the integration formula.x tanh-1 x +  ln (1 - x2)+ C

A. No B. Yes

Mathematics

Factor the difference of two squares. ?   ?

A.
B.
C.
D.
E.

Mathematics

Solve the problem.Suppose r = , v = , and w = .  Find v ? w.

A. 32
B.
C.
D. -18

Mathematics

Reflect the figure about the indicated axis of reflection on the graph.Reflect the figure about line segment A, then about line segment B.

What will be an ideal response?

Mathematics