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Popular Word Problems >

What does it mean for two angles to be supplementary? The measures of two supplementary angles always have a sum of

Solution

arithmeticmean

Solution

2

Solution steps

Compute the sum of the data set:

i = 1 \sum n a_{i} = 4

Compute the number of terms in the data set:

n = 2

Divide the sum by the number of terms and simplify:

2

= 2

Popular Examples

18 is 75% of what number The quotient of 30 and five more than a number is twelve.Find the number.The sum of the two numbers is 22, and the product of these two numbers is 120. What are the numbers?Gabe deposits 7,000 in a certificate of deposit. The annual interest rate is 4% , and the interest will be compounded quarterly. How much will the certificate be worth in 5 years?Ariana opened a savings account and deposited 800.00. The account earns 8% interest, compounded annually. If she wants to use the money to buy a new bicycle in 3 years, how much will she be able to spend on the bike?