Factor completely. If the polynomial cannot be factored, write "prime."x2 - 2x - 15

A. (x - 3)(x + 5)
B. (x + 3)(x - 5)
C. (x - 15)(x - 2)
D. Prime


Answer: B

Mathematics

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Refer to the given map. Assume that the length of each east-west block is  mile and the length of each north-south block is  mile. Find the shortest possible walking distance (following the streets ) between the bus stop and the theater.

A. 1.25 mi B. 1.0 mi C. 1.50 mi D. 0.75 mi

Mathematics

Convert as indicated.164 mg to grams

A. 16,400 grams B. 1.64 grams C. 0.164 grams D. 164,000 grams

Mathematics

Evaluate the indefinite integral.

A. e2x + C
B. e2x+1  + C
C. 14e2x + C
D.  ln  + C

Mathematics

Solve using the quadratic formula. Use a calculator to approximate the solutions to the nearest thousandth.3x2 - 6 = 7x

A. -0.717, 2.95 B. -0.677, 2.99 C. -0.667, 3 D. -0.617, 3.05

Mathematics