Provide an appropriate response.Explain why x2 + 2x + 16 is prime.
What will be an ideal response?
Two integers whose product is 16 and sum is 2 do not exist.
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Solve the problem.An irrigation sprinkler in a field of lettuce sprays water over a distance of 35 feet as it rotates through an angle of 160°. What area of the field receives water? If necessary, round the answer to two decimal places.
A. 544.44 ft2 B. 48.87 ft2 C. 1710.42 ft2 D. 3420.85 ft2
Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Given the polynomial function f(x), find the rational zeros, then the other zeros (that is, solve the equation 
), and factor f(x) into linear factors.f(x) = x3 - 75x - 250
A. -5, multiplicity 2; -10; f(x) = 
(x + 10)
B. -5, multiplicity 2; 10; f(x) = 
(x - 10)
C. -10, -5, 5; f(x) = (x + 10)(x + 5)(x - 5)
D. -5, 5, 10; f(x) = (x + 5)(x - 5)(x - 10)
Solve the problem.An organization determines that the cost per person of chartering a bus is given by the formula 
where x is the number of people in the group and C(x) is in dollars. Find the inverse of the function.
A. C-1(x) = 
B. C-1(x) = 
C. C-1(x) = 
D. C-1(x) = 