Glen's monthly gross pay is $4,500. The deductions from his monthly pay include $764.25 for federal income tax, $344.25 for FICA taxes, $180 for his retirement plan, and $275 for health insurance. Find the percentage of his gross
wages that Glen takes home, to the nearest percent.
A) 3.5%
B)34%
C) 3.4%
D)65%

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.