Which expressions are equivalent to x+x+x + 2

Simplify the radical, the square root of x^13

What is the product of (5.1*10^3) • (3.2*10^3) ?

mary mixes white paint with blue paint in the ratio 2:3. she makes a total of 20 litres of paint. how much more paint will she need to add to the mixture so that the ratio of the white paint to blue paint will be 1:7

Find the volume of a sphere that has a diameter of 9 feet. Volume = Blank ft^3 (Use 3.14 for pi and round your answer to the nearest tenth.)

The average annual salary for all u. s. teachers is $47,750. assume that the distribution is normal and the standard deviation is $5680. find the probability that a randomly selected teacher earns a. between $35,000 and $45,000 a year b.

QRS ~ TUV. What is the measure of V?

To find area of a triangle you can use the Expression B * h / 2 where B is the base of the triangle and H is its height what is the area of a triangle with a base of 6 and a height of 8

A cylinder shaped drum is used as a garbage container. The drum has a height of 4 ft and a radius of 1.25 ft. How many cubic feet of garbage does the drum hold? Use 3.14 to approximate pi.

Which phrase represents the meaning of the symbol <? A. Less than B. Equal to c. Take away d. Greater than

Express 12 as a % of 48