Pita has 12 coins in her bag there are three £1 coins and nine 50p coins she takes 3 coins from the bag at random work out the probability that she will take exactly £2.50

Cual es el radio de 415?

95 divided into 4524

The perimeter of a certain Pentagon is 10.5 cm. Four sides of the Pentagon have the same length, centimeters, H, and the other side has a length of 1.7 cm, as shown below what is the value of h?

Simplify the expression 21b4 - 3b I need an answer right away

Merle saves $55 in August. She saves $6 each month after that. Alex saves $42 in August. He save $7 each month after that. Who will have saved the most money by the end of January?

Use the expression 10m + 3 (n - 8) - 7 (m - 12) + 9n to find its simplified form and its factored form. Select the expression when simplified and when factored from the choices below.

The bacteria in an old piece of cheese is growing at a rate that can be modeled by y = 280 • 2x. Determine which number represents the growth rate.

Today's newspaper contains a 20%-off coupon at Old Army. The $100 jacket that you want was already reduced by 40%. What as the final price that you paid for the jacket

The length of the longest leg of a clock is 4 inches. Find the area of the clock.

Here is a set of data 3.9, 2.1, 0.8, 1.5, 4.1 A = calculate the mean B = each piece of data is increased by 5, calculate the new mean C = each piece of new data is now double, calculate the new mean