There are 20 pens in a package. Ten of the pens are black, 8 are blue, and the rest are red. Which ratio represents the number of red pens to black pens?

A. 1/10

B. 1/5

C. 4/5

D. 5/1

What if a problem involves more than one unit for a characteristic (such as length) how can u tell which unit is more appropriate to report the answer in?

What is the mode of 18, 18, 15, 18, 18, 24, 21, 21, 24, and 14?

Use a table to find two consecutive integers between which the solution lies. 4k-13=12 24.1=15q-32.5

Which linear equation represents a non-proportional relationship? A) y = 1.5x B) y = x + 3 C) y = 4 5 x D) y = - 3x

The number of students decreased to 90% of last years number

I just need clarification. If a rectangular prism has the dimensions of 10 by 4 by 6, The volume would be 240 in³ and the surface area would be 248 in² right?

A Web music store offers two versions of a popular song. The size of the standard version is 2.2 megabytes (MB). The size of the high-quality version is 4.5 MB. Yesterday, there were 720 downloads of the song, for a total download size of 2688 MB.

Jerri's current satellite television service charges a flat rate of 35 dollars per month for the basic channels and an additional 10 dollars per month for each premium. channel.

Use matlab to calculate the probability to get 3 times of '5' in 8 throws of a fair die

What is the greatest common factor of 39 and 65 list all the factors