The horizontal and vertical components of the velocity of an arrow shot into the air are 15.0 feet per second and 29.0 feet per second, respectively. Find the velocity of the arrow. Apply the rules regarding the use of significant digits when determining your answer.Velocity of arrow = __________ ft/sec

Fill in the blank(s) with the appropriate word(s).


32.6

Mathematics

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Find the value of df-1/dx at x = f(a).f(x) = 5x2, x ? 0, a = 2

A.
B. 20
C.
D.

Mathematics

Find the specified quartile.The following scores were recorded on the midterm exam in Chemistry 102:93 81 59 69 82 74 61 77 95 84 88 7186 97 63 72 89 80 60 98 91 62 78 8376 81 94 66 83 96Find the lower quartile, QL.

A. 69 B. 71 C. 72 D. 70

Mathematics

Evaluate the function for the indicated input and interpret the result.A(10, 26) where A(x, y) = .  (A computes the average of two numbers x and y.)

A. A(10, 26) = 31 The average of two numbers 5 and 13 is 31. B. A(10, 26) = 36 The average of two numbers 10 and 26 is 36. C. A(10, 26) = 36 The average of 36 is the two numbers 10 and 26. D. A(10, 26) = 18 The average of two numbers 10 and 26 is 18.

Mathematics

Solve the problem.Find the value of k so that the graph of 19y - kx = 4 and the line containing the points (5, -8) and (2, 4) are parallel.

A. k = -78 B. k = -75.5 C. k = -76 D. k = -75

Mathematics