Use your calculator to evaulate e^-2. Round your answer to to three decinal places.

A.) - 7.389

B.) 0.135

C.) - 5.436

D.) 0.084

The perimeter of a triangle is 7a-11b if two of the sides are 2a+b and a-9b what is the third side

True or False? The length of an arc with central angle 45◦ in a unit circle is 45.

assume that when adults with smartphones are randomly selected, 45% use them in meetings or classes. If 6 adult smartphone users are randomly selected, find the probability that exactly 3 of them use their smartphones in meetins or classes.

Find f (2) given f (x) = 4x-1

Jeff takes 2,500 to spend on hia vacation to Hawaii. Jeff spends 75% of the money he takes on his vacation to Hawaii. How much money dose Jeff spend on his vacation to Hawaii

Choose all the sets containing the number - 1.576. natural numbers whole numbers integers rational numbers irrational numbers real numbers

The pizza has 8 slices. 4 slices have olives. the other slices are plain what fraction of the pizza has a topping

Mr. Roshan will buy 12.5lbs of beef. the price for the first 3 pounds are 4.99. after that, the price is 4.49per pound how much will he pay?

A geometric sequence is defined by the explicit formula an = 5 (-3) n-1. What is the recursive formula for the nth term of this sequence?

Solve 3bc + 4a + 6c when a=4, b=6, c=8