Ava works for a house painting company. She use a scale drawings to buy paint for the houses and to plan the work. Ava finds that three of every five houses that the company paints are white. If they paint 20 houses, how many are white?

What is the inverse of the function: f (x) = 2/3x + 10

What is the probability of drawing a spade each time a card is drawn from a deck of 52 cards 3 times, if replacement occurs each time?

17.881 million in standard form

The sun of three numbers is 98. If the ratio of the first to second is 2:3 and that of the second to the third is 5:8; then the second number is

In the expression 7xy^2, the numeral 7 is called the?

The first person has $15 and saves $1.50 each day. The second person has $55 and spends $4.50 each day. In about how many days will they have the same amount of money? a 7 days b 15 days c 21 days d 12 days

Ten students participated in a raffle to win a computer. There are two new computers being given away and two students will be chosen at random one at a time without replacement. How many possible ways are there to choose the two students?

A random sample of 121 bottles of cologne showed an average content of 4 ounces. It is known that the standard deviation of the contents (i. e., of the population) is 0.22 ounces. In this problem the 0.22 is Select one: a. a parameter. b.

What is the responsibility if a scientist

What is 1/8 x 3/8 and how do you do the problem?