Find the requested probability.A child rolls a 6-sided die 6 times. What is the probability of the child rolling exactly four fives?
A. .5360
B. .9688
C. .3125
D. .0080
Answer: D
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The time t, in minutes, required to drive 1 mile in a certain congested city depends on the traffic flow q, in vehicles per hour. The relationship is
.
?
A: Make a graph of ?t versus ?q. Include traffic flows of up to 3000 vehicles per hour.B: What traffic flow value corresponds to the pole for this rational function? What happens when traffic flow nears this level? Round your answer to two decimal places.C: What traffic flow will result in a 1-mile driving time of 20 minutes? Round your answer to two decimal places.
What will be an ideal response?
Determine whether the graph represents a function.
A. Not a function B. A function
Indicate which symbol, ? or ?, makes the statement true.3 {1, 2, 3, . . . , 10}
A. ? B. ?
Solve the system by using Gaussian elimination with backward substitution or by reducing the matrix to reduced-row echelon form.9x + 8y = 82x + 4y = 4
A. No solution B. (-1, 2) C. (0, 1) D. (0, 2)