Write the positive or negative number for the following.The little girl was upset at losing 58 cents.
A. -58
B. +58
Answer: A
Mathematics
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Use counting rules to determine the probability.Suppose 6 people sit at a circular table. Find the probability that 2 particular people are sitting next to each other.
A. 0.4 B. 0.33 C. 0.1 D. 0.2
Mathematics
Determine if the pair of polar coordinates represents the same point.(4, 0°), (9, 0°)
A. No B. Yes
Mathematics
Solve the equation.|4x - 5| = |x + 2|
A. ?
B. {- 
, - 1}
C. {
, - 4}
D. {
, 
}
Mathematics
Find the expected value.A car agency has found daily demand to be as shown in the table.
Find the expected number of customers.
A. 9 B. 12 C. 10 D. 2
Mathematics