A store marks up a laptop 50% from its original price of $299. There is a
sale for 25% off all items in the store.
What is the sale price for the
computer?
A. $448.50
B. $336.38
C. $225.00
D. $112.13

Which shows the pre image of triangle xyz

Use the graph of the sine function y=2sinθ shown below

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.