Solve the quadratic equation using the most efficient technique (factoring, extracting square roots, completing the square, or the quadratic formula).(7x + 8)2 = 5
A.
B.
C. {-8 ± }
D.
Answer: D
Mathematics
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Find an equation of the line that passes through the point (1, -9) and has the indicated slope m = 8. ?
A.
B. ?
C. ?
D. ?
E. ?
Mathematics
Solve the problem.How many 4-digit numbers can be formed using the digits 0, 1, 2, 3, 4, 5, 6, 7, 8, and 9 if the first digit cannot be 0? Repeated digits are allowed.
A. 3024 B. 6561 C. 6480 D. 9000
Mathematics
Translate the phrase into a mathematical expression and then find the result.804 cell phone calls times 6
A. 804 ÷ 6; 4924 cell phone calls B. 804 ? 6; 4834 cell phone calls C. 804 ? 6; 4824 cell phone calls D. 804 ÷ 6; 4724 cell phone calls
Mathematics
Simplify the complex fraction.
A.
B.
C.
D.
Mathematics