A sporting goods store buys a basketball for $10.00 and then adds a 110% markup to the price. How much will the basketball sell for in the store.

Find the solution(s) to the system of equations. select all that apply y=x^2-1 y=2x-2

Ariana starts with 100 milligrams of a radioactive substance. the amount of the substance decreases by 20% each week for a number of weeks, w. the expression 100(1−0.2)w finds the amount of radioactive substance remaining after w weeks. which statement about this expression is true? a) it is the difference between the initial amount and the percent decrease. b) it is the difference between the initial amount and the decay factor after w weeks. c) it is the initial amount raised to the decay factor after w weeks. d) it is the product of the initial amount and the decay factor after w weeks.

What ia the sum if the first 7 terms of the geometric series