Find the key numbers of the expression.
?
?
A. 0, 
B. 0, 49
C. 0, 51
D. 0, -49
E. 0, 
Answer: E
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Solve the problem.A wheel with radius 3 m rolls at 20 rad/s. How fast is a point on the rim of the wheel rising when the point is 
radians above the horizontal (and rising)? (Round your answer to one decimal place.)
A. 120.0 m/s B. 60.0 m/s C. 15.0 m/s D. 30.0 m/s
Solve the problem.Matt bought 3 pounds of oranges and 2 pounds of apples and paid src="https://sciemce.com/media/4/ppg__file0518192205__f1q71g4.jpg" alt="" style="vertical-align: -15.0px;" />
A. $0.87 per pound
B. $0.74 per pound
C. $0.80 per pound
D. $0.83 per pound
before tax. Andy bought 4 pounds of oranges and 3 pounds of apples and paid 
before tax. Use this information to set up a matrix equation of the form AX = B , which can be solved to determine the price per pound for oranges and apples. Solve this matrix equation to find the price per pound of apples.Use the fact that for 
Graph the function using its vertex, axis of symmetry, and intercepts.f(x) = 4x2 + 8x + 6 
A. vertex (1, 2)
intercept (0, 6)
B. vertex (-1, 2)
intercept 
C. vertex (1, 2)
intercept 
D. vertex (-1, 2)
intercept (0, 6)
Solve the inequality and give the solution set in set builder notation.
< 1
A. {x|x < 1} B. {x|1 < x < 6} C. {x|x < 1 or x > 6} D. {x|x ? 1 or x ? 6}