Find the greatest common factor of the numbers.10, 30, 40, 45

A. 10
B. 5
C. 1
D. 2


Answer: B

Mathematics

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Let U = {all soda pops}, A = {all diet soda pops}, B = {all cola soda pops},  and  Describe the set in words.A ? B ? D

A. All diet, caffeine-free cola pops in cans B. All diet, caffeine-free cola soda pops C. All soda pops not in cans D. All diet and all cola and all caffeine-free soda pops

Mathematics

Find the particular solution to the given differential equation that satisfies the given conditions.D2y - 2 Dy - 15y = 0; Dy = 0 and y = 3 when x = 0

A. y = e-3x + e5x 
B. y = e-3x - e5x 
C. y = - e-3x - e5x 
D. y = - e-3x + e5x 

Mathematics

Find the root. If the root is not a real number, so state.

A. 6.233 B. not a real number C. 16 D. 4

Mathematics

Given the equation or other information for a parabola, find the matching description or graph.f(x) = ax2 + bx + c,a < 0; b2 - 4ac > 0

A.

B.

C.

D.

Mathematics