What is the value of R if the statement is true 180+R+27+30=30+200+7+19

N-2 = (10n+4) / 2 Solve for n. No multiple choice.

The range of five numbers is 10, the mean is 13.6, the median is 14, and there is no mode. Find a possible data set.

What two consecutive odd integers have a sum of - 28

A store sells 3 types of pants lengths: average, petite, and tall. The store worker surveys 50 people at random about their favorite preference in pants lengths. The survey responses are indicated below.

3 m 3 m 2.6 m 5 m 1.5 m 1.5 m

How many ounces of a 25% alcohol solution and a 38% alcohol solution must be combined to obtain 39 ounces of a 32% solution

How do I identify the rate of change on a linear function?

Antarctica comprises about 10.5% of the total land area on Earth. Antarctica has a surface area of about 5,400,000 square miles. What is the total land area on Earth?

Dave bought 18 packets of cookies for $21.60. Each packet of cookies contains 20 cookies. find the cost of each cookie to the nearest tenth of a cent

A football field is sloped from the center toward the sides for drainage. The height h, in feet, of the field x feetfrom, the side, is given by h=-0. 00025x2 + 0 04x.