Find the measure of ∠A if

∠A =

3/2x + 20

∠B =

7/2x + 20

∠C =

5/2x + 40

∠D =

3/2x + 10

A) 55°

B) 65°

C) 76°

D) 104°

What is the difference between linear factor and linear term?

Between the starting line and finish line there was an 8% decrease in the number of runners. If there were 75 runners at the starting line, how many made it to the finish line?

When a biologist wishes to estimate the mean time that such sharks stay immobile by inducing tonic immobility in each of a sample of 12 sharks, find the probability that mean time of immobility in the sample will be between 10 and 13 minutes?

Find the second term of this sequence? 3n^2-1

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5 + 3x = - 1 + 6 (6x + 1)

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