If you roll a number cube 72 times, how many times do you expect to roll a 6? a 9 b 12 c 11 d 10

Given the function f(x) = log base 4(x+8) , find the value of f^-1(2)

Write the summation to estimate the area under the curve y = 1 + x2 from x = -1 to x = 2 using 3 rectangles and right endpoints

Diane’s bank is offering 5% interest, compounded monthly. if diane invests $10,500 and wants $20,000 when she withdrawals, how long should she keep her money in for? round to the nearest tenth of a year.