Find the quotient and the remainder.x2 + 18x + 81 divided by x + 9
A. x2 + 9; remainder 0
B. x - 72; remainder 0
C. x3 - 72; remainder 0
D. x + 9; remainder 0
Answer: D
Mathematics
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Solve the equation.
x - 
= -5
A. x = -9 B. x = -11 C. x = 9 D. x = 11
Mathematics
Write the decimal in numbers.Three hundred ninety one thousandths
A. 0.391 B. 0.0391 C. 300.91 D. 0.00391
Mathematics
Tests of an artifact discovered at the Debert site in Nova Scotia show that 25% of the original 14 C is still present. What is the probable age of the artifact? (Use r = -1.20968 ´ 10-4 ) ?
A. 4,977 yr old B. 11,460 yr old C. 10,487 yr old D. 11,082 yr old E. 10,931 yr old
Mathematics
Simplify the expression.8x - (2x - 8) - (-8x + 1)
A. 18x + 7 B. 14x + 9 C. 14x + 7 D. 14x - 9
Mathematics