Choose the correct x-intercepts for the following quadratic function. f(x)=x^2+5x-14 a x=1, x=3 b. =4,=-3 c. x=2, x=-7 d. x=2,x=-1

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?

Consider a bag that contains 220 coins of which 6 are rare indian pennies. for the given pair of events a and b, complete parts (a) and (b) below. a: when one of the 220 coins is randomly selected, it is one of the 6 indian pennies. b: when another one of the 220 coins is randomly selected (with replacement), it is also one of the 6 indian pennies. a. determine whether events a and b are independent or dependent. b. find p(a and b), the probability that events a and b both occur.

The average length of a king cobra is 3.7 m. the record length is 1.88 m longer than the average. how long is the record holder?