Find the probability.In one town, 55% of all voters are Democrats. If two voters are randomly selected for a survey, find the probability that they are both Democrats.
A. 1.100
B. 0.550
C. 0.297
D. 0.303
Answer: D
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For the given graph: a) In words, describe the function shown on the graph. b) Find the slope of the graph and express it as a rate of change (be sure to include units). c) Briefly discuss the conditions under which a linear function is a realistic model for the given situation.
What will be an ideal response?
Find all real solutions to the system of equations using the addition method.2x2 + y2 = 66 x2 + y2 = 41
A. (5, 4), (5, -4), (-5, 4), (-5, -4) B. (4, 5), (-4, 5), (4, -5), (-4, -5) C. (4, 5), (-4, -5) D. (5, 4), (-5, -4)
Find all replacements (less than the modulus) for the question mark that make the statement true.7 ? ? ? 8 (mod 9)
A. 2, 6, 7 B. 1, 3 C. 8 D. 5
Find the mean.Frank's Furniture employees earned the following amounts last week: $246.87 $258.97 $171.77 $471.95 $394.87 $359.81 $376.58 $472.87 $509.01What was the mean amount earned by an employee last week? Round your answer to the nearest cent.
A. $466.10 B. $355.86 C. $362.52 D. $407.84