Solve the problem.A student must choose 1 of 4 mathematics electives, 1 of 8 science electives, and 1 of 7 programming electives. How many possible course selections are there?

A. 448 course selections
B. 19 course selections
C. 32 course selections
D. 224 course selections


Answer: D

Mathematics

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Determine if the sequence is monotonic and if it is bounded.an = 

A. decreasing; bounded B. not monotonic; bounded C. nondecreasing; bounded D. increasing; unbounded

Mathematics

Solve the polynomial inequality. Express your solution on a number line using interval notation.(x + 5)(x + 3)(x - 4) > 0

A. (-?, -3)

B. (4, ?)

C. (-5, -3) ? (4, ?)

D. (-?, -5) ? (-3, 4)

Mathematics

Solve the problem.The half-life of aspirin in a person's bloodstream is about 15 minutes. If a person's bloodstream contains 256 milligrams of aspirin, how much of that aspirin will remain after 105 minutes?

A. 2 mg B. 36.571 mg C. 1 mg D. 4 mg

Mathematics

Simplify and then, if appropriate, write in radical notation. (243k5m-10)1/5

A.
B. 3km2
C.  
D. 5km2

Mathematics