Compute the slope of the line segment determined by the given pair of points.P(1, 3), Q(2, 1)
A. - 2
B. 2
C. - 
D. 
Answer: A
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Use a calculator (in radian mode) to evaluate the given expression.cos-1 0.8910
A. 1.0995 B. 0.6286 C. 27.0008 D. 0.4713
Evaluate.-120
A. -1 B. -20 C. 1 D. 20
Solve the problem.In a chemistry class, 8 liters of a 4% silver iodide solution must be mixed with a 10% solution to get a 6% solution. How many liters of the 10% solution are needed?
A. 3.0 L B. 5.0 L C. 8.0 L D. 4.0 L
Provide an appropriate response.The table shows the number of cookies sold at a bake sale according to their diameter in inches. Write the ordered pair data as an ordered pair of the form (diameter, number sold). Then create a scatter diagram of the ordered pairs. Do the paired data show a trend. If so, what is the trend?
What will be an ideal response?