Tim has 12 books and 27 magazines in his libary. He bought several books at a yard sale over the weekend. He now has 58 books in his libary. How many book did he buy at a yard sale

A mutual fund is currently valued at $80 per share and its value per share is increasing at a rate of $0.40 a day. Let V=f (t) be the value of the share t days from now.

Aaron solved an inequality and then graphed the solution as shown below. Which inequality did Aaron solve?

Taylot is making a cookie cake that has a diameter of 15 in what is the area of a fourth of the cake?

The smallest video camera in the world is 0.99 mm in diameter. Is the diameter of the video camera less than or great than 0.1 mm

A bin contains 64 light bulbs of which 10 are defective. if 5 light bulbs are randomly selected from the bin with replacement, find the probability that all the bulbs selected are good ones. round to the nearest thousandth if necessary.

The area of a triangle is ½ (b) (h), where the base and height are always two sides of the triangle. a. True b. False

In order to estimate the average electric usage per month, a sample of n = 81 houses was selected, and the electric usage was determined. (a) Assume a population standard deviation of 450-kilowatt hours. Determine the standard error of the mean.

Jeremiah's mom is buying lollipops for treat bags for his birthday party. She wants each of the 36 guests to have 2 lollipops each. The lollipops come in packs of 8 each. How many packs of lollipops will she need to buy?

Solve for p (p+3) 2-64 -61‾‾‾√ and 61‾‾‾√ 6‾√ and 8‾√ 5 and - 11 -5 and 11

Which of the following is a step in the investment planning process? A. Evaluate your risk tolerance level. B. Monitor your spending every 5 years. C. Make major purchases before you start planning. D. Monitor your investment plan every 10 years.