Solve the equation. First simplify the expression by combining like terms.10y = 4y + 10 + 5y
A. { -100 }
B. { -10 }
C. { 10 }
D. { 100 }
Answer: C
Mathematics
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Give an appropriate answer.Let
f(x) = 225. Find
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A. 225 B. 15 C. 3.8730 D. 7
Mathematics
Solve using the quadratic formula. Use a calculator to approximate the solution to three decimal places.
x2 - 
x = -1
A. -1.5 B. ± 0.667 C. 1.5 D. 0.086, 2.914
Mathematics
Specify the domain of the function.f(x) = 
A. x ? 1 B. x > 1 C. x ? 1, x ? -1 D. All real numbers
Mathematics
Multiply and simplify.-6z ? 
A. 0 B. 36z C. 1 D. -1
Mathematics