A baseball, hit 5 feet above the ground, leaves the bat at an angle of 75
and is caught by an outfielder 5 feet above the ground and 500 feet from home plate. What is the initial speed of the ball? Round your answer to two decimal places.
?
A. 44.72 ft/sec
B. 178.89 ft/sec
C. 268.33 ft/sec
D. 223.61 ft/sec
E. 89.44 ft/sec
Answer: B
You might also like to view...
Solve the problem.Suppose that a sales person observes that if an item is priced at $7 per item then 5 items are sold. If 3 items are sold for $9 per item then find an equation to model the number y of items sold for x dollars per item.
A. y = x - 2 B. y = -x + 12 C. y = x + 12 D. y = -x - 2
Find a general expression for the slope of a tangent line to the indicated curve.y = 4x2 + 8x
A. 8x B. 8x2 + 8x C. 4x + 8 D. 8x + 8
Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of 
The graph is shifted up 7 units, reflected about the x-axis, and finally shifted left 3 units.
A. y = -
+ 7
B. y = -
- 7
C. y = -
- 7
D. y = 
+ 7
Write the expression in terms of its cofunction.cos 
A. sec 
B. sin 
C. cos 
D. sin 