Fill in the blank with one of the words or phrases listed below.
In the proportion 
= 
, x ? 16 and 2 ? 7 are called 
.
A. proportion
B. equal
C. not equal
D. cross products
Answer: D
Mathematics
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Solve the problem.Find the foci and asymptotes of the following hyperbola:
- 
= 1
A. Foci: (0, -10), (0, 10); Asymptotes: y = 
x, y = - 
x
B. Foci: (-10, 0), (10, 0); Asymptotes: y = 
x, y = - 
x
C. Foci: (0, -8), (0, 8); Asymptotes: y = 
x, y = - 
x
D. Foci: (-10, 0), (10, 0); Asymptotes: y = 
x, y = - 
x
Mathematics
Find the derivative.y = x10
A. 10x10 B. 9x9 C. 9x10 D. 10x9
Mathematics
Evaluate the integral.
A. 
sin 4t - 
sin 12t + C
B. 
sin 4t - 
cos 12t + C
C. 
sin 4t + 
sin 12t + C
D. 
sin 8t - 
sin 4t + C
Mathematics
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(2, 5); slope: -3
A. y = -3x - 11
B. y = - 
x + 11
C. y = -3x + 11
D. y = -3x + 
Mathematics