80 is 25% if you what number

What is the missing value in the table of equivalent ratios? 1 12 2 24 3 36 4 48 5?

The rate of change in the number of bacteria in a culture is proportional to the number present. In a certain laboratory experiment, a culture had 10,000 bacteria initially, 20,000 a time t1 minutes and 100,000 bacteria at (t1+10) minutes.

Choose the measurement that is most precise. a. 12 mm c. 1.2 m b. 12 cm d. 23 m

The students in chemistry class have 75 milliliters of a pure acid which must be diluted to a solution that is 10% acid. How many milliliters of water should they add?

A tire shop had to fill 2 1 ⁄2 tires with air. It took a small air compressor 2 1 ⁄2 seconds to fill them up. How long would it take to fill 8 tires?

The condition ∑ Fi = 0 is sufficient to assure that a rigid body is in equilibrium. True False ... ?

3x=y 2x=y-10 how do i solve this

Do you have to follow order of operation to find the value of numerical expressions

Karita had $138.72 in her checking account. She wrote checks for $45.23 and $18.00. Then she made a deposit of $75.85 into her acount. Whats the best estimate for how much money is in Karita's account now?

So much dance class is 3 miles away from her home her music class is 12 miles away from her home right now equation that shows the number of times farther so with music class is from her home then the dance class from her home