Devaughn's age is two times Sydney's age. The sum of their ages is 69. What is Sydney's age?

Definition: The relationship between two variables such that y = k/x if k is a nonzero number and k not equal to zero and x is not equal to zero. what is the term type

Find the mean for the given set of data. 18, 15, 22, 18, 25, 19, 23 20

279,645 in word form

X and Y are independent random variables. X is normally distributed with mean 1 and variance 1. Y is normally distributed with mean 3 and variance 5. What is the variance of Y - 2X?

Write the answer in simplest form 1. 2 5/6 + 3 2/3 = 2. 1 1/8 + 3 2/3 = 3. 3 5/7 - 2 2/3 = 4. 5 7/8 - 2 1/6 =

The sum of the quotient of a number and 3 and 8 is 16

A 10ft fence is 8in long on a scale drawing what is the scale

a movie ticket cost $9 a concert ticket cost $45. which equation can be used to find how many times as much the concert ticket cost than the movie ticket?

One third of the bagels in a bakery are sesame bagels. There are 72 sesame bagels, define a variable. Then write and solve an equation to find how many bagels there were in the bakery.

your sister says the horizontal measure from her to the rock wall is 5.5 feet, while the diagonal distance is 13.42 feet. What is the approximate height of her rock wall to the nearest tenth?