Solve the equation. Give a general formula for all the solutions.tan ? = -1

A.
B.
C.
D.


Answer: B

Mathematics

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Perform the arithmetic.(-19) + (-1) + 12

A. -6 B. -8 C. 8 D. -30

Mathematics

What fraction of the large triangle is shaded?

Mathematics

Factor the polynomial completely. If the polynomial cannot be factored, say it is prime.7x2 + 17x - 12

A. (x - 4)(7x + 3) B. (x + 3)(7x - 4) C. (x - 3)(7x + 4) D. Prime

Mathematics

Write the decimal as a fraction or mixed number in lowest terms.2.8

A.
B. 2
C. 1
D.

Mathematics