8w^2=50 i'm not sure how to find the answer

You are flipping a coin 15 times. what is the probability that you get at most 3 heads?

1. Solve. {y=2x-64x-2y=14 Use the substitution method. 2. Solve. {y=x-63x+2y=8 Use the substitution method. 3. What is the y-coordinate of the solution for the system of equations? {x-y=1227+3y=2x Enter your answer in the box. 4.

Jenna Lynda 4 3/10 from school. she estimates that she travels 40 miles each week. is her estimates an overestimate our an underestimate? explain.

Which set of integers is a Pythagorean triple? 10,24,25 9,12,21 8,15,23 6,8,10

Chris has a cell phone with a flat monthly fee of $50 for unlimited calls. He pays $0.25 for each text message. Write a function that describes the total cost for one month.

BASIC MATH Paul uses the expression 4.2 x 12.3 x 14.6 to determine the cost of tiling the floor of a room that measures 12.3 feet by 14.6 feet; each square foot of tile costs $4.20. How many decimal places will be in Paul's final answer? A. one B.

How can you use inequalities to represent real-world problems

Molds might be used for what type of evidence

Ali has $4.90 in his pocket, all in change. He has an equal number of quarters and dimes. How many does Ali have of each?

If Allison practices her violin 12 hours a week and practices three fourths of an hour each day and has already practiced 3 hours how many mor lessons does she have to got to to complete the 12 hours