Find the surface area of a sphere with radius r=5 in.

Describe an event that has a probability of 0% and an event that has a probability of 100%.

Ten elevenths as decimal

What authority does the legislative branch have over the courts?

Use properties an mental math this problem to solve 275+180+120=

Martha has $20 to spend on a t-shirt. She has a coupon for 20% off. The t-shirt regularly sells for $22.50 plus 10% sales tax. Choose all that correctly compute the cost of the t-shirt. Martha takes 20% of $22.

If f (x) = 9x+2, What is the value of the function when x=4? If f (x) = 9x+2, for what value of x is the value of the function 29?

The Drama club is showing a video of its recent play. The first showing begins at 2:30 P. M. The second showing is scheduled at 5:25 P. M with a 1/2 hour break between the showings. How long is the video in hours and minutes

Abby's car gets approximately 24 miles per gallon she is planning a 1200 mile trip about how many gallons of gas should she plan to buy at an average price of $4.20 per gallon how much should she expect to spend for gas

Julie works for 48 hours per week for 12 weeks during the summer, making $5000. If she works for 48 weeks during the school year at the same rate of pay and needs to make another $5000, how many hours per week must she work?

The first two terms in a geometric series are 20, 22. To two decimal places, the sum of the first k terms of the series is 271.59. Find k.