Approximately what is the mean of this set of data?

42, 48, 44, 45, 41, 39, 45, 49, 47, 44, 40, 51, 49

A) 51

B) 39

C) 47

D) 45

Solve the literal equation cy-7=5d+3ycy-7=5d+3y for yy.

Area of the base is 100 square feet and the height is 30 find the volume

What are the dimensions of one of the identical triangular pieces of the plane? O2 cm base, 3 cm height 3 cm base, 3 cm height 3 cm base, 4 cm height 3 cm base, 6 cm height

A survey of 347 high school students asked students to describe their politics as Liberal, Moderate or Conservative.

In the diagram, m CD = 128° and m DA = 76°. What is m∠ABC?

How many different ways can you find of writing 1/2

I DON'T GET IT! >.< Which number can each term of the equation be multiplied by to eliminate the decimals before solving? 5.6j - 0.12 = 4 + 1.1j a. 0.01 b. 0.1 c. 10 d. 100

Solve this number riddle I am an a odd number. I am less than 100. The sum of digits is 12. I am a multiple of 15. What number am I?

Is this an expression or an equation? Three times a number plus five equals twenty

14.36 rounded to the nearest tenth