Solve.3.21 × 107 atoms + 5.56 × 107 atoms
A. 8.77 × 1014 atoms
B. 8.77 × 107 atoms
C. 8.77 atoms
D. 17.8476 × 107 atoms
Answer: B
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Solve.If the force acting on an object stays the same, then the acceleration of the object is inversely proportional to its mass. If a force acts on an object with a mass of 80 kilograms so that it accelerates at 
per second per second, then find the acceleration of an object with a mass of 
that is acted on by the same force.
A. 10 meters per second per second B. 80 meters per second per second C. 90 meters per second per second D. 81 meters per second per second
Solve the problem. Round to the nearest cent as needed.The rabbit population in a forest area grows at the rate of 7% monthly. If there are 180 rabbits in July, find how many rabbits (rounded to the nearest whole number) should be expected by next July. Use 
A. 402 B. 428 C. 415 D. 408
Evaluate without using a calculator.
?
What will be an ideal response?
Solve the problem.You have a $4101 credit card debt, and you plan to pay it off through monthly payments of 
If you are being charged 15% interest per year, how long (to the nearest tenth of a year) will it take you to repay your debt?
A. 13.5 years B. 9.0 years C. 6.8 years D. 11.3 years