Multiply and simplify. ? 3b

A. b
B.
C.
D. 11b


Answer: D

Mathematics

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Solve.A resistor and inductor are connected in series to a battery. The current in the circuit (in A) is given by  where t is the time since the circuit was closed. Find the first three terms of the Maclauren expansion of this function.

A. 0.12t - 0.06t2 + 0.02t3 + . . . B. 1.2t + 0.006t2 + 0.0002t3 + . . . C. 0.12t - 0.006t2 + 0.0002t3 + . . . D. 0.12t - 0.006t2 + 0.0004t3 + . . .

Mathematics

Use the order of operations to simplify the expression.[36 - (4 + 6) ÷ 2] - [1 + 12 ÷ 3]

A. 23 B. 21 C. 33 D. 26

Mathematics

Find the coordinates of the midpoint of the line segment PQ.P(-7, -4), Q(-1, 5)

A.
B. (-8, 1)
C.
D. (-6, -9)

Mathematics

Determine whether there is a maximum or minimum value for the given function, and find that value.f(x) = x2 - 12x + 46

A. Minimum: 10 B. Minimum: 0 C. Maximum: 6 D. Maximum: -10

Mathematics