Is the real number sqrt 12.1 rational or irrational

How do you write 63 as a product of prime factors and ascending order?

The organizers of a fair projected a 25 percent increase in attendance this year over that of last year, but attendance this year actually decreased by 20 percent. What percent of the projected attendance was the actual attendance?

8.7 x 10-4 = A) 0.000087 B) 0.00087 C) 8,700 D) 87,000

The term of an arithmetic sequence are shown below. Which recursive formula defines the sequence. F (1) = 6, f (4) = 12, f (7) = 18

13. Majesta is building a rectangular sandbox for her younger sister. The length of the sandbox is 2 feet shorter than three times the width of the sandbox. The perimeter of the sandbox is 40 feet. (Perimeter = 2 x width + 2 xlength)

Some cell phone users have developed brain cancer. Should all cell phones come with a warning label explaining the danger of using cell phones?""

Use the distributive property to solve 4 (2x + 9)

The data below shows the average number of text messages sent daily by a group of people: 7, 8, 4, 7, 5, 2, 5, 4, 5, 7, 4, 8, 2, 1, 8 What will be the effect of introducing an outlier in the data? A.

What is the least common denominator of 7/x^2 7/5x explain

What is a random variable