Use the graph of f(t) = 2t + 2 on the interval [–1, 4] to write the function f(x), where f of x equals the integral from 1 to x of f of t dt.
f(x) = x2 + 3x
f(x) = x2 + 2x – 12
f(x) = x2 + 2x – 3
f(x) = x2 + 4x – 8

The probability of winning something on a single play at a slot machine is 0.11. after 4 plays on the slot machine, what is the probability of winning at least once

Someone answer asap for ! the following statements are true about the coins calvin and sasha have collected. * calvin and sasha has the same amount of money. * calvin has only quarters. * sasha has dimes, nickels, and pennies * calvin has the same number of quarters as sasha has dimes. * sasha has $1.95 in coins that are not dimes. exactly how many quarters does calvin have?

For each sentence below, find the value of x that makes each sentence true. (515) 5 = 25* x= (813)2 = 4* x=