Multiply.-11x(3x - 7)
A. -33x2 - 7x
B. -33x2 + 77x
C. 3x2 + 77x
D. 44x2
Answer: B
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Decide whether the perimeter or area would be used to solve a problem concerning the measure of the quantity.Measuring a garden for tilling
A. Perimeter B. Area
Find the unknowns on the right side of the partial fraction decomposition.
= 
+ 
A. A = - 
, B = 
B. A = 
, B = - 
C. A = 
, B = - 
D. A = - 
, B = 
Solve the problem.The distance D in feet that an object has fallen after t seconds is given by D(t) = 16t2. (i) Evaluate D(2) and D(3). (ii) Calculate the average rate of change of D from 2 to 3. Interpret the result.
A. (i) 64, 144 (ii) 16; the object's average speed from 2 to 3 seconds is 16 ft/sec. B. (i) 32, 48 (ii) 80; the object's average speed from 2 to 3 seconds is 80 ft/sec. C. (i) 32, 48 (ii) 16; the object's average speed from 2 to 3 seconds is 16 ft/sec. D. (i) 64, 144 (ii) 80; the object's average speed from 2 to 3 seconds is 80 ft/sec.
Find the region that contains ordered pairs that are solutions to both inequalities.x + 2y ? 2 and x + y ? 0
A. 
B. 
C. 
D. 