If lines m and n are parallel, find the measure of the indicated angle.Find the measure of ?2.

A. 107°
B. 17°
C. 73°
D. 7°


Answer: B

Mathematics

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Solve the problem.Determinants are used to show that three points lie on the same line (are collinear). If  = 0,then the points (x1, y1), (x2, y2), and (x3, y3) are collinear. If the determinant does not equal 0, then the points are not collinear. Are the points , and collinear?

A. Yes B. No

Mathematics

Write the equation of the line using the information given about its graph.Slope , y-intercept 1

A. y = - x - 1
B. y = - x + 1
C. y = x - 1
D. y = x + 1

Mathematics

Solve the proportion. = 

A. 8.0 B. 2 C. 20 D. 0.13

Mathematics

Find the amount of each payment to be made into a sinking fund so that enough will be present to accumulate the following amount. Payments are made at the end of each period. The interest rate given is per period.$62,000; money earns 4.8% compounded monthly for 1 years

A. $804.74 B. $1279.76 C. $758.49 D. $3531.75

Mathematics