Which of the given expressions results in 0 when evaluated at x = 5?
oa. 5x(x – 7)
ob. (x - 3)(x - 5)
oc. (x + 7)(x - 2)
od. (x + 5)(x - 8)

Solve the problem by making up an equation. a child is 12 years old, and his father is 32 years older. in how many years will the age of the father be 3 times the age of the child?

An objects motion is described by the equation d= 4sin (pi t) what will the height of the object be at 1.75 seconds?

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).