Translate the statement into a formula.The total distance traveled, d, at a constant speed of 60 miles per hour is the product of the speed and the number of hours traveled, h.
A. d =
B. d = 60h
C. d = 60 - h
D. d = h + 60
Answer: B
Mathematics
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Use the discriminant of the equation to determine the number of x-intercepts.f(x) = x2 + 8x + 21
A. Two x-intercepts B. One x-intercept C. No x-intercepts
Mathematics
Determine the quotient.
A. 27 B. Undefined C. 1 D. 0
Mathematics
Factor the polynomial using the negative of the greatest common factor.-18a3b2 - 27ab
A. -9a(2a2b2 + 3b) B. -9ab(2a2b + 3) C. 9ab(-2a2b - 3) D. -9ab(2a2b - 3)
Mathematics
Solve the problem.A twenty-five foot ladder just reaches the top of a house and forms an angle of 41.5° with the wall of the house. How tall is the house? Round your answer to the nearest 0.1 foot.
A. 18.7 ft B. 19 ft C. 18.6 ft D. 18.8 ft
Mathematics