Solve the inequality.Behemoth Back Packs, Inc., finds that the cost to make x back packs is 
while the revenue produced from them is 
(C and R are in dollars). What is the smallest whole number of back packs, x, that must be sold for the company to show a profit?
A. 179,634
B. 1,248,884
C. 15
D. 102
Answer: D
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In a school survey, students showed these preferences for instructional materials. Answer the question.
About how many students would you expect to prefer radio in a school of 1000 students?
A. About 360 students B. About 180 students C. About 5 students D. About 50 students
Provide an appropriate response.Determine whether or not the function is one-to-one: f(x) = x2 - 3
What will be an ideal response?
Solve the equation. Round to the nearest tenth, if necessary.A ball is dropped from a cliff that is 272 ft high. The distance S (in feet) that it falls in t seconds is given by the formula S = 16t2. How many seconds will it take for the ball to hit the ground? Round to the nearest tenth of a second.
A. 16.5 sec B. 16 sec C. 4.1 sec D. 4624 sec
Write a quadratic equation having the given numbers as solutions.9 - 
, 9 + 
A. x2 - 9x + 70 = 0
B. x2 - 18x + 
x + 70 = 0
C. x2 - 18x + 81 = 0
D. x2 - 18x + 70 = 0