If r is a positive number and the point (x, y) is in the indicated quadrant, decide whether the given ratio is positive or negative.II, 
A. Positive
B. Negative
Answer: B
Mathematics
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Evaluate the integral by making a substitution and then using a table of integrals.
dx
A. (x + 3) tan-1 
- 
+ C
B. 
(x + 3) tan-1 
- 
+ C
C. 
(x + 2) sin-1 
- 
+ C
D. 
(2x + 3) sin-1 
+ 
+ C
Mathematics
Read the following vernier caliper.
Fill in the blank(s) with the appropriate word(s).
Mathematics
What is the sum of the measures of the angles of a nonagon?
What will be an ideal response?
Mathematics
Write the point-slope form in slope-intercept form.y - 6 = -9(x + 4)
A. y = -9x - 38 B. y = 9x - 32 C. y = -9x - 31 D. y = -9x - 30
Mathematics