If we multiply every observation in a data set by 2, the mean will

At 3pm, the outside temperature was 4. f. The temperature then fell steadily by 2. fevery hour for the next four hours. What was the temperture at 7pm.

Ryan called each school in the district to determine whether or not they have a recycling program. What is true about Ryan's data collection? Ryan conducted a survey where he asked about qualitative data.

11 times as many brushes. If they have 60 brushes altogether?

Suppose that after swimming 1 lap in a pool, you can swim 10 laps in one hour. What is an equation that represents the total of number of laps you have swam y in terms of the number of hours x. A. y (x) = 10+x B. y (x) = 10 (x+1) C. y (x) = 10x+1

Savannah is 24 years older than Ryan, while Sebastian is 5 times as old as Ryan. If Savannah and Sebastian are twins, which equation may be used to determine the age of all three people? A) 8x = 24 B) 24 + 2x = 5x C) 24 + 5x = x D) 24 + x = 5x

Note: Enter your answer and show all your steps that you use to solve this problem. Annika borrowed a book from the library and forgot to return it on time. The library charges $0.25 per day for the first four days and $0.

Alejandro would like to start a new business. His friends have suggested he go into merchandising. But he's confused about what exactly merchandising is. Which sentence provides Alejandro with the most accurate description of merchandising? A.

How do i explain 7-3 counting back

Find three consecutive integers with the sum of 267

Evaluate the absolute value expression 1-5+21-7