Use the fundamental counting principle to count the number of outcomes. A shoe store carried one brand of shoe in 5 styles, 5 sizes, and 4 colors. How many types of shoes were available for this one brand?
A. 125
B. 14
C. 40
D. 100
Answer: D
Mathematics
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Sketch the graph of the parametric equations. Then set up the appropriate integral to find the length of the curve and use a computer to evaluate it.x = 3 sin t, y = 5 cos t, 0 ? t ? 2?
A. L = 2?
B. L = 12.57
C. L = 28.27
D. L = 25.53
Mathematics
Solve the problem.If the police have 8 suspects, how many different ways can they select 5 for a lineup?
A. 336 B. 56 C. 40 D. 6720
Mathematics
Find the coordinates of the vertex for the parabola defined by the given quadratic function.f(x) = x2 + 1
A. (0, -1) B. (0, 1) C. (-1, 0) D. (1, 0)
Mathematics
Divide.
A. 0.00881 B. 0.0881 C. 8.81 D. 88.1
Mathematics