Solve the equation.3(5x + 3) + 2 = 8x + 4
A. {-1}
B. {-49}
C. {1}
D. {-7}
Answer: A
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A company installs 5,000 light bulbs. The lifetimes of the lightbulbs are approximately normally distributed with a mean of 500 hours and a standard deviation of 100 hours. Find the approximate number of bulbs that can be expected to last the indicated amount of time.More than 740 hours
A. 49 B. 40 C. 499 D. 4960
Factor the GCF from the polynomial.s(t2 - 5) + 12(t2 - 5)
A. (t2 - 5)(s + 12) B. (st2 - 5s) + (12t2 - 60) C. (t2 - 5)(s - 12) D. 12s(t2 - 5)
Simplify and add or subtract wherever possible.8
- 6
A. 2
B. 2
C. -48
D. 14
State whether the function is a polynomial function or not. If it is, give its degree. If it is not, tell why not.4(x - 1)11(x + 1)8
A. Yes; degree 19 B. Yes; degree 4 C. Yes; degree 11 D. Yes; degree 44