Solve the problem.A basketball player shoots the ball with a velocity of 15.4 ft/s at an angle of 37.9° with the horizontal. To the nearest tenth, find the magnitude of the horizontal component of the resultant vector.
A. 9.5 ft/s
B. 12.2 ft/s
C. 6.1 ft/s
D. 4.8 ft/s
Answer: B
Mathematics
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Find the power series representation for f(x).f(x) = 
A. x + x2 + 
- 
+ . . .
B. x - x2 - 
+ 
+ . . .
C. 1 - x - 
+ 
+ . . .
D. 1 + x + 
- 
+ . . .
Mathematics
Give the coordinates for the vertex for the parabola.x = -2(y + 4)2 + 9
A. (9, -4) B. (9, 4) C. (4, 9) D. (-4, 9)
Mathematics
Evaluate the expression for the given value or values of the variables.8x - 4(x + 2); x = -5
A. -28 B. -23 C. -42 D. -31
Mathematics
Statistical Abstracts, (117th ed.), reports average travel time to work for commuters in the New England states to be (to the nearest minute):
18 21 17 25 18 21 ? What is the median of these commuting times? Round your answer to one decimal place, if necessary. a. 18 b. 19.5 c. 17 d. 21 e. 0
Mathematics