Use a proportion to solve the problem.It takes 70 oz of grass seed to seed 3290 ft2 of lawn. At this rate, about how much would be needed for 
of lawn? Round to the nearest whole number.
A. 126 oz
B. 128 oz
C. 124 oz
D. 282,000 oz
Answer: B
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Find the volume generated by revolving about the x-axis the regions bounded by the following graphs.
y = 1 / 4x = 1, x = 3
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 30 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. 45 meters per second per second B. 48 meters per second per second C. 54 meters per second per second D. 6 meters per second per second
Solve.Two forces of 320 and 210 N (newtons) act on an object. The angle between the forces is 13°. Find the magnitude of the resultant and the angle that it makes with the larger force.
A. 526 N, 5° B. 4 N, 5° C. 527 N, 5° D. 528 N, 5°
Multiply and simplify.
? 
A. 
B. 
C. 
D. 