Use the Pythagorean Theorem to find the length of the missing side.
A. 14
B. 16
C. 19
D. 20
Answer: B
Mathematics
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Find the derivative of y with respect to the appropriate variable.y = sinh-1 (cos x)
A. 
B. 
C. - sin x
D. 
Mathematics
Find approximate x-intercepts. Round the coordinates to the nearest tenth if necessary.y = -x2 + 11x - 30
A. (0, -5), (0, -6) B. (-5, 0), (-6, 0) C. (0, 5), (0, 6) D. (5, 0), (6, 0)
Mathematics
Determine whether the number is rational or irrational. Find a decimal approximation to the nearest thousandth.
A. Rational, 69.000 B. Rational, 11.747 C. Irrational, 69.000 D. Irrational, 11.747
Mathematics
Find an equation of the secant line containing (1, f(1)) and (2, f(2)).f(x) = 
A. y = (-
+ 2)x + 
- 4
B. y = (-
- 2)x - 
+ 4
C. y = (
- 2)x + 
- 4
D. y = (
- 2)x - 
+ 4
Mathematics