Solve.In baseball, a player's batting average is the total number of hits divided by the total number of times at bat. A baseball player has 10 hits after 38 times at bat. How many additional consecutive times must the batter hit the ball to achieve a batting average of .440?
A. 14
B. 22
C. 17
D. 12
Answer: D
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Sketch a graph of a function f that has the given properties.(a) Defined for all real numbers(b) Increasing for -3 < x < 3(c) Decreasing for -? < x < -3 and 3 < x < ?(d) Concave downward for 0 < x < ?(e) Concave upward for -? < x < 0(f) f'(-3) = f'(3) = 0(g) Inflection point at (0, 0)
What will be an ideal response?
Solve the problem.Let A = {x?x is a natural number divisible by 3 and x < 100 }, and let B = {x?x is a natural number divisible by 13 and x < 100 }. Find n(A ? B).
A. 38 B. 2 C. 40 D. 42
Find the midpoint of the line segment joining the pair of points.(-1, -9) and (4, 4)
A. 
B. (3, -5)
C. (-5, -13)
D. 
For the given functions f and g, find the requested function and state its domain.f(x) = 
; g(x) = 2x - 9Find 
.
A. 
(x) = 
; {x|x ? 0}
B. 
(x) = 
; {x|x ? 0}
C. 
(x) = 
; 
D. 
(x) = 
; 