A single strand of DNA helix consists of 100 nitrogenous base pairs. If 36 of the bases are adenine and 24 are cytosine, how many should be thymine on the complementary strand?

A 60 room hotel is filled to capacity every night at a rate of $40 per room. The management wants to determine if a rate increase would increase their profit. They are not interested in a rate decrease.

Kayla can run 4 miles in 33 minutes. What is her unit rate? If she could continue at this same rate, how long would it take for her to run an entire 26 mile marathon?

What is the measure of arc BC? 65° 32.5° 130° 180°

To Write two equivalent ratios ... 6 ... ... 9 ...

Holly fills a bucket with 5/8 of a pound of confetti in 1/4 of an hour. How much confetti could she fill the bucket with in 1 hour?

Circular gears P and Q start rotating at the same time at constant speeds. Gear P makes 10 revolutions per minute and Gear Q makes 40 revolutions per minute.

A triangle with vertices (0, 1), (4, 1), and (1, 5) is reflected across the x-axis. What are the new vertices of the reflected triangle?

Using only whole numbers Nikki wrote as many multiplication equations as she could with 12 as the product what where her equations

The price of an item is $12.25. You give the cashier a $10 and a $5 bill. What is the change?

In a group of 50 people 28% of them has flue shots done. What is the probability to choose from this group 15 people that didn't have flue shot.