Solve the problem.In four rounds of a card game, you get scores of 5, 10, -1, and 2. What is your final score?
A. -18
B. 16
C. -16
D. 18
Answer: B
Mathematics
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Show that the function f has an inverse by showing that it is strictly monotonic.f(x) = 
dt
What will be an ideal response?
Mathematics
Solve the problem.There are approximately 2.54 centimeters in 1 inch. How many inches are there in 120 centimeters? Round to the nearest hundredth.
A. 2.12 in. B. 0.02 in. C. 47.24 in. D. 472.44 in.
Mathematics
Multiply.(x - 3)(9x2 + x + 9)
A. 9x3 - 28x2 + 6x - 27 B. 9x3 - 26x2 + 6x - 27 C. 9x3 - 26x2 + 12x - 27 D. 9x3 + 26x2 + 6x - 27
Mathematics
Special products can be illustrated by using areas of rectangles. Use the figure to justify the special product 
Give the monomial that represents the area of the black square.
A. a2 B. 2a C. ab D. b2
Mathematics