Prove the divisibility of the following numbers: 5^5-5^4+5^3 by 7

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.

What is bigger 16 deciliters or 160 liters

Which graph displays the function f (x) = (2x+3) (x-2)

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