Decide whether the graph opens up or opens down.f(x) = 5(x - 2)2 + 6
A. opens up
B. opens down
Answer: A
Mathematics
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Factor out the greatest common factor.t(8 - m) + s(8 - m)
A. (t - s)(8 - m) B. Prime polynomial C. (t + s)(8 - m) D. t(8 - m) + s
Mathematics
Solve.A salesperson earns $350 a week plus a bonus of $20 for each service contract sold. What was her pay last week if she sold 3 service contracts?
A. $410 B. $350 C. $510 D. $60
Mathematics
Solve the right triangle.
B = 33°, b = 51.7
A. A = 57°, a = 79.6, c = 61.6 B. A = 33°, a = 33.6, c = 94.9 C. A = 33°, a = 33.6, c = 43.4 D. A = 57°, a = 79.6, c = 94.9
Mathematics
Multiply the polynomials using the special product formulas. Express the answer as a single polynomial in standard form.(x - 3)3
A. x3 - 9x2 + 15x - 27 B. x3 - 9x2 + 9x - 27 C. x3 - 9x2 + 27x - 27 D. x3 - 3x2 + 15x - 27
Mathematics