Simplify.3(2x + 3y) + 8(x + 2y)
A. 30x + 25y
B. 10x + 5y + 3
C. 14x + 25y
D. 14x + 5y
Answer: C
Mathematics
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Solve the problem. Use the correct number of significant digits.Assume that the volume of Earth is5.0 × 1014 cubic meters and the volume of a bacterium is2.5 × 10-16 cubic meters. If Earth could be filled with bacteria, how many would it contain?
A. 2.0 × 1030 bacteria B. 2.0 × 10-30 bacteria C. 5.0 × 1031 bacteria D. 5.0 × 10-31 bacteria
Mathematics
Solve by graphing.
A. (-3, 4) B. (-4, 3) C. Infinitely many solutions D. No solution
Mathematics
Using synthetic division, determine whether the numbers are zeros of the polynomial.4, 2; f(x) = x3 - 7x2 + 16x - 12
A. No; no B. No; yes C. Yes; no D. Yes; yes
Mathematics
Determine whether the function is odd, even, or neither.f(x) = 
A. Odd B. Neither C. Even
Mathematics