Write as a unit rate. Round to the nearest tenth, if necessary.$20 for 4 ounces
A. $24
B. $80 per ounce
C. 5 ounces per dollar
D. $5 per ounce
Answer: D
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Determine the equation of the line described. Put the answer in the slope-intercept form, if possible.Through (-9, 2), perpendicular to 7x - 2y = -67
A. y = - 
x
B. y = - 
x - 
C. y = 
x + 
D. y = - 
x + 4
Solve the problem.Two cylindrical cans of beef stew sell for the same price. One can has a diameter of 8 inches and a height of 4 inches. The other has a diameter of 6 inches and a height of 7 inches. Which can contains more stew and is, therefore, a better buy?
A. The can with the diameter of 6 inches is the better buy. B. The can with the diameter of 8 inches is the better buy. C. They are both equally good buys.
Find the requested function value.f(x) = -2x - 9, g(x) = -3x2 - 8x + 1Find (f ? g)(6).
A. 301 B. 121 C. 232 D. -1154
There are four boys and four girls at a party. In how many ways can they be seated in a row of five?
Fill in the blank(s) with the appropriate word(s).