120 bacteria in a petri dish double every 30 minutes. Write an equation for the amount of bacteria after x hours.

If it thermometer indicates 40°C what is the temperature in degrees Fahrenheit

What is the prescribed dosage of a certain medicine for a 6-year-old child if the adult dosage of the medicine is 180 milligrams?

Solve the simultaneous equation 2x+5y=29, 3x+5y=-19

Carlos is arranging stuffed animals on shelves. He has 24 bears and 16 Tigers. Each shelf will have the same number of bears and tigers.

What is the x for each problem: x=3 x=11 x=1/2 0.8x + 5 = 0.2 (40 - x) 2 (x - 5) + 7 = x + 8 6 (x + 2) - x = 4 (x + 4) + 7 5 (x - 1) - 6x = - 11x 3x + 3 = 2 (x + 7) 1/2 (x+8) + 3/2x=10 1/2x+1/4 = x

Lily purchased a lawn mower for $2,285

Nico is hitting golf balls at a driving range he uses the expression 50-10 to determine the number of balls he has left to hit what could this expression mean? check all that apply

What is 12/21 in simplest form?

What is the value of 5a plus 2 (a plus b) when a equal 4 and b equal 2

What is 6:629 as a percent?