?Find the probability for the experiment of drawing two marbles (without replacement) from a bag containing two green,five yellow, and three red marbles such that the marbles are different colors.
A. ?
B. ?
C. ?
D. ?
E. ?
Answer: C
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Solve.On a map, 1 in. represents 120 miles. How much does 
in. represent?
A. 72 mi B. 62 mi C. 200 mi D. 82 mi
Suppose X is a normal random variable with 
and 
. Round your answers to four decimal places, if necessary.
?
Find 
.
?
__________
?
Find 
.
?
__________
?
Find 
.
?
__________
What will be an ideal response?
Find the domain and range of the quadratic function whose graph is described.The vertex is (1, -14) and the graph opens down.
A. Domain: (-?, ?) Range: (-?, -14] B. Domain: (-?, 1] Range: (-?, -14] C. Domain: (-?, ?) Range: (-?, 1] D. Domain: (-?, ?) Range: [-14, ?)
Perform the indicated operations.(9x6 - 9x5 - 2x4 + 2) + (4x6 - 7x5 + 9x4 - 3)
A. 13x12 - 16x10 + 7x8 - 1 B. -5x6 - 5x5 + 6x4 - 5 C. 13x6 - 16x5 + 7x4 - 1 D. 4x30 - 1