Solve the quadratic equation by any method.-14x = x2 + 21
A. 2
± 7
B. -7 ± 2
C. -7 ± 2
D. ±2
Answer: B
Mathematics
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Find the grade point average for the following student. Assume A = 4, B = 3, C = 2, D = 1, and F = 0. Round answer to the nearest tenth.
A. 3.8 B. 11.3 C. 3.0 D. 3.6
Mathematics
Simplify the expression. Write the result using positive exponents only.
A. x3
B. 
C. 
D. 
Mathematics
Translate the word statement into a percent equation. Do not solve.What number is 8% of 3?
A. n = 8 ? 3 B. n ? 8 = 3 C. n ? 8% = 3 D. n = 8% ? 3
Mathematics
Evaluate the expression log 9 (log 2 8).
A. 
B. 
C. 
D. 
E. 
Mathematics