1 Select the correct answer.
Factor each polynomial function. Based on these factors, which polynomial's graph crosses the x-axis at only one point?
OA. f(x) = x3 – 2x2 – 16x + 32
OB. f(t) = 13 – 3x2 - 4x + 12
Oc. (x) = x3 + 2x2 - 9x – 18
OD. f(x) = x3 – 7x2 + 3x – 21
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The area of a rectangle is 15+5y square feet. which of the following expressions could be the length of the sides of the rectangle, in feet a. 5 and 3y b. 5 and 3+y c. 5 and 5+y d. 3 and 5+3y

Question 5 spring semester final exam math evaluate

Aproduction manager test 10 toothbrushes and finds that their mean lifetime is 450 hours. she then design sales package of this type of toothbrush. it states that the customers can expect the toothbrush to last approximately 460 hours. this is an example of what phase of inferential statistics