Carmelo's employer matches 15% of carmelos contributions to his 401 (k) plan. if carmelos employer contributed $300 to the plan last year, how much did carmelo contribute to the plan last year?

If John has an apple, an orange, a pear, a banana, and a kiwi at home and he wants to bring two fruits for lunch, how many different pairs of fruit can he bring to school?

What number should be added to the expression x2+4x to change it into a perfect square trinomial? 1 2 4 8

If the standard deviation of a data set were originally 12, and if each value in the data set were multiplied by 1.75, what would be the standard deviation of the resulting data?

What's the formula for the area of an arrowhead

A painter leans a 15-foot ladder against a house. The base of the ladder is 5 feet from the house. To the nearest tenth of a foot, how high on the house does the ladder reach?

I am a number that tells how many times the bass is used as a factor

There are 6 boys and 7 girls in the school jazz school band? find the ratio of the total number of boys

Select all the correct answers. Which relations are functions? A: x y -2 - 4 -2 - 6 0 - 8 2 - 10 B: x y 0 4 10 5 20 6 10 7 C: x y 2 - 10 1 - 20 0 - 10 -1 - 20 D: x y 2.5 0 3.5 4 4.5 8 6.5 12 E: x y -10 4 -20 5 0 6 -10 7

Which of the following correctly expresses the number in scientific notation 645,000,000

Three-fifths of the members of the Spanish club are girls. There are a total of 30 girls in the Spanish club. Which statements can be used to solve for x, the total number of members in the Spanish club?