Find the LCD of the list of fractions.

A. 14
B. 20
C. 40
D. 2


Answer: B

Mathematics

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Find the LCM of 10 and 4. 

A. 20 B. 250 C. 25 D. 40

Mathematics

Find the quadratic approximation of f at x = 0.f(x) = ln(1 + sin 2x)

A. Q(x) = 1 - 2x + 2x2 B. Q(x) = 2x + 2x2 C. Q(x) = 1 + 2x + 2x2 D. Q(x) = 2x - 2x2

Mathematics

Provide an appropriate response.The volume of oxygen varies inversely with the pressure. If a container of oxygen has a volume of 300 cm3 under a pressure of 10 kg per square centimeter, what is the volume if the pressure is changed to 25 kg per square centimeter? Use a constant of variation to solve.

A. 300 cm3 B. 120 C. 120 cm3 D. 12 cm3

Mathematics

Graph the system of inequalities. Shade the region that represents the solution set.x2 - y? 7x + y< -1

A.

B.

C.

D.

Mathematics