Solve the problem.If the shaded triangle ABD shown is a gnomon to triangle BCD, then y =
A. 18.
B. 32.
C. 40.
D. 30.
E. none of these
Answer: C
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As part of a statistics project, a 6th grade teacher brings to class a container with 200 red marbles and 800 white marbles which are thoroughly mixed. To figure out how many marbles in the container are red without actually counting them all, a student randomly draws 150 marbles from the container. Of the 150 marbles drawn, 33 are red.Suppose that the student is given the N-value. What is a reasonable estimate for the number of red marbles in the container?
A. 183 B. 150 C. 33 D. 220 E. none of these
Find the probability.Determine the probability that the spinner lands on white.
A. 
B. 
C. 
D. 1
Find the probability for the experiment of tossing a six-sided die twice. ? The sum is at least 8. ?
A. 
B. 
C. 
D. 
E. 
Let 
Compute f(1, -2, -1).Enter your answer as a
.
Fill in the blank(s) with the appropriate word(s).