Solve the quadratic equation. 3x(x + 5) = 7
A. {
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B. {
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C. 
D. 
Answer: B
Mathematics
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Write the rational expression in simplest form.
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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
Mathematics
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.
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Mathematics