Set up the percent proportion, and write "unknown" for the value that is not given. Recall that the percent proportion is 
= 
. Do not try to solve for any unknowns.22 is what percent of 73?
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: A
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Choose the expression which is equivalent to the given expression.
A. cos2 20° B. cot 20° C. tan 20° D. sin2 20°
Factor out the greatest common factor.7m(3 - m) + 4n(3 - m)
A. (7m - 4n)(3 - m) B. m(7 + 4n)(3 - 1) C. Prime polynomial D. (7m + 4n)(3 - m)
Determine the area of the triangle. If necessary, round the answer to two decimal places.a = 12, b = 15, C = 52°
A. 35.46 B. 70.92 C. 88.80 D. 141.84
Solve.The price of commodities, like pork bellies, is determined by supply and demand. Thus, the price of pork bellies is a function of the number of pounds of pork bellies produced. The price of a pound of pork bellies can be estimated by the function f(Q) = - 0.000003Q + 0.85, 10,000 ? Q ? 80,000where f(Q) is the price of a pound of pork bellies and Q is the annual number of pounds of pork bellies produced.i) Construct a graph showing the relationship between the number of pounds of pork bellies produced and the price of a pound of pork bellies.ii) Estimate the cost of a pound of pork bellies if 70,000 pounds of pork bellies are produced in a given year.
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A. i)
ii) $0.64 per pound
B.
| i) |
ii) $1.06 per pound
C. i)
ii) $1.06 per pound
D. i)
ii) $0.64 per pound