Simplify.(-6)2 + (-8)2 - 9
A. 187
B. -187
C. -91
D. 91
Answer: D
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Solve the problem.Suppose that the accompanying table shows the velocity of a car every second for 8 seconds. Use the Trapezoidal Rule to approximate the distance traveled by the car in the 8 seconds. Round your answer to the nearest tenth if necessary.
A. 257.5 ft B. 169.5 ft C. 189 ft D. 339 ft
List all subsets or determine the number of subsets as requested.At MegaSalad, a salad can be ordered with some, all, or none of the following set of ingredients on top of the salad greens: {ham, turkey, chicken, tomato, feta cheese, cheddar cheese, cucumbers, onions, red peppers, hot peppers }. How many different variations are there for ordering a salad?
A. 512 B. 2048 C. 1012 D. 1024
Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107
Find the vertex, the y-intercept, and the x-intercepts (if any exist), and graph the function.f(x) = x2 - 2x - 8
A. 
Vertex (- 1, - 9);
x-int = (-4,0) and (2, 0);
y-int = (0, 8)
B. 
Vertex (1, - 9);
x-int = (-2,0) and (4, 0);
y-int = (0, -8)
C. 
Vertex (- 1, - 9);
x-int = (-4,0) and (2, 0);
y-int = (0, -8)
D. 
Vertex (1, - 9);
x-int = (2,0) and (4, 0);
y-int = (0, -8)