Find the product.9x5(6x7 - 3x5)
A. 27x5
B. 54x12 - 27x10
C. 54x12 - 3x5
D. 27x12 + 27x10
Answer: B
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Give an appropriate answer.A statistics student takes a poll of her fellow students to find out which presidential candidate the sample of students favors. Based on her results, she makes a prediction about which candidate will win the election. Comment on the fairness of her prediction. What might she do to improve her poll?
What will be an ideal response?
The function f is one-to-one. Find its inverse.f(x) = (x + 2)3 - 8.
A. f-1(x) = 
- 2
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
+ 8
Solve the problem.The function f(x) = |x|- 5 is not one-to-one.(a) Find a suitable restriction on the domain of f so that the new function that results is one-to-one.(b) Find the inverse of f.
What will be an ideal response?
Determine whether it is true or false that the given number is a solution of the equation.6; 3x + 6x = 54.
A. True B. False