On day 1 (t=0), a culture contains 420 bacteria. Two days later (t=2), it has 1050 bacteria. What is the best prediction for the number of bacteria on day 7 (t=6) ?

A. 5773

B. 8203

C. 6563

D. 4618

Frank bought three magazines for $18.90 and six candy bars for $6.30. how much did he spend?

On a coordinate plane, lockers is 5 units to the left and 3.5 units up. Water fountain is 2.5 units to the left and 3 units up. Bleachers is 1.5 units to the right and 2 units up. Exit is 3 units to the left and 2.5 units down. Court is 2.

Logan collected pledges for the charity walk-a-thon. He will receive total contributions of $68 plus $20 for every mile that he walks. How many miles will he need to walk to raise $348?

Find the volume 4 1/2, 8, 5 1/2

Use multiplication and the distributive property to find the quotient 85 divide 5

A science class measured the mass of a balloon to be 4 grams. After the balloon was inflated the mass was 8 grams. What was the mass of the air inside the inflated balloon?

What is 38.97 as a fraction?

Brianna jogs 6 laps around a track each morning. The track is 1/4 mile around how many yards does Brianna jog each morning?

Jordan and Roman travel the same route to work. Jordan leaves for work one morning and drives at a rate, r, of 56 mph. Roman leaves the house soon after, when Jordan has already traveled 2 mi. Roman drives at a rate of 60 mph.

Evaluate. XSS Submit