Find the mean, median, and mode of the list of numbers.9, 10, 20, 20, 14, 11, 11, 13

A. mean: 13.5; median: 13; mode: 15.5
B. mean: 13.5; median: 12; mode: 11 and 20
C. mean: 9.625; median: 17; no mode
D. mean: 12; median: 13.5; no mode


Answer: B

Mathematics

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Solve.Ian had a balance of $24 in his checking account. Since then he made deposits of $175, $378 and $269 and wrote checks for $77, $154, $201, and $313. When all of the deposits are recorded and all of the checks clear, what will balance will he have in his checking account?

A. $1591 B. $178 C. $101 D. $77

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Find the probability for the experiment of tossing a six-sided die twice and the sum being at least 8.

a.
b.
c.
d.

Mathematics

Simplify. Assume that all variables represent positive real numbers. - 

A. - 
B. -6 
C. -1 
D. 0 

Mathematics

Describe how the graph of the given function can be obtained by transforming the graph of the reciprocal function f(x) = 1/x.f(x) = 

A. Shift the graph of the reciprocal function right 2 units, stretch vertically by a factor of 7, and then shift 2 units up. B. Shift the graph of the reciprocal function right 2 units, stretch vertically by a factor of 7, and then shift 2 units down. C. Shift the graph of the reciprocal function left 2 units, stretch vertically by a factor of 7, and then shift 2 units up. D. Shift the graph of the reciprocal function left 2 units, stretch vertically by a factor of 7, and then shift 2 units down.

Mathematics