Rewrite the series using summation notation. Use 1 as the lower limit of summation.3 +  +  + . . . + 

A.
B.
C.
D.


Answer: B

Mathematics

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Use the given sets to determine the solution set. U = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z} (B' ? C)' ? A

A. {q, s, u, v, w, x, y} B. {q, s, u, y} C. {q, r, s, t, u, w, y, z} D. {q, r, s, t, u, v, w, x, y}

Mathematics

A computer store has fixed costs of $3,355 per month and a unit cost of $780 for every computer it sells. If the store can sell all the computers it can get for $1,085 each, how many must be sold for the store to break even? (The break-even point occurs when costs equal income.) ? Please enter your answer as a number without the units.

Fill in the blank(s) with the appropriate word(s).

Mathematics

Provide an appropriate response.Given that a student correctly uses the following form of Bayes' theorem,P(R1|T) = , make a precise statement about the value of P(R1 ? R2 ? R3).

A. 0 < P < 1 B. 0 ? P ? 1 C. P = 1 D. P = 0

Mathematics

Write the product using exponential notation.9 ? 4 ? 4 ? 5 ? 5 ? 5 ? 5

A. 9 ? 4 ? 57 B. 9 ? 42 ? 54 C. 19 ? 24 ? 45 D. (9 ? 4 ? 5)7

Mathematics