Provide an appropriate response.Consider the selections of seven apples from a barrel of 75 apples. Is this a combination, a permutation, or neither?
A. Neither
B. Permutation
C. Combination
Answer: C
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Simplify. Assume all variables represent nonnegative values.
A. x63
B. 
C. x7
D. 3z
Express f(x) in complete factored form.f(x) = x3 + 2x2 + 5x + 10
A. f(x) = (x + 2i)(x + 
)2
B. f(x) = (x + 2)(x + i
)(x - i
)
C. f(x) = (x + 1)(x + i
)(x - i
)
D. f(x) = (x + 2)(x + i
)2
Solve the problem.A pilot wants to fly on a bearing of 66.8°. By flying due east, he finds that a 50 mph wind, blowing from the south, puts him on course. Find the airspeed of the plane.
A. 117 mph B. 175 mph C. 58 mph D. 127 mph
Determine whether the equation is linear. If it is linear, give values for a and b so that the equation can be written in the form ax + b = 0.
+ 17 = 25
A. No B. Yes; a = 11, b = 42 C. Yes; a = 8, b = 11 D. Yes; a = 11, b = -8