25% of 40 emails were spam how many emails were spam

Kyle borrowed a book from a library. Te library charged a fixed rental for the book and a late fee for every day the book was overdue. The expression below shows the charges Kylie paid for the book when she returned it x days after the due date:

The weight, w, of a spring in pounds is given by 0.9 times the square root of the energy, E, stored by the spring in joules. If the energy stored by the spring is 12 joules, what is the approximate weight of the spring in pounds?

5. The shaded area is 327, find r.

Blocks are sold in boxes in bags or as single blocks. Each box has 10 bags in it. Each bag has 10 blocks in it. Tara needs 216 blocks,

An object in shm oscillates with a period of 4.0s and an amplitude of 11 cm. part a how long does the object take to move from x = 0.0 cm to x = 6.5 cm.

Write an algebraic expression for the number of hours in m minutes

What is the square root of 3 to the square root of 2 power times the square root of 3 to the negative square root of 2 power?

Certain race is a distance of 28 furlongs. How far is the race in (a) miles? (b) yards?

K=4d d=5 find k determine the value of the indicated variable

Given: X-5>-2 Choose the solution set. {XIXER, X-7} {XI XER, x>-3) [XIXER, > 3) {x|xer, x>7