Astudent takes an exam containing 18 true or false questions. if the student guesses, what is the probability that he will get exactly 6 questions right? round your answer to four decimal places.

f(x) has value 150 at x= 0

and 0 at x= 3

so d(f(x))/dt = slope = -150/3 = -50

a. she will receive a refund of $278.

step-by-step explanation:

costs the what? what is the cost of the pants?

step-by-step explanation:

if it is $10, then the price is 14.

take 40% of the cost, and then add the cost.

40% of 10 = 4

4+10 = 14.

step-by-step explanation: