Solve the quadratic equation. 3x(x + 5) = 7

A. {}
B. {}
C.
D.  


Answer: B

Mathematics

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Write the rational expression in simplest form. ? ?

A.
B. ?
C. ?
D. ?
E. ?

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Express the number in scientific notation.7,707,000,000

A. 7.707 × 106 B. 7707 × 106 C. 770.7 × 107 D. 7.707 × 109

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Suppose that ? is in standard position and the given point is on the terminal side of ?. Give the exact value of the indicated trig function for ?.(12, 16); Find sin ?.

A.
B.
C.
D.

Mathematics

Find the slope and y-intercept for the line x + y = 7 and draw its graph.

Mathematics