Write an inequality involving the variable x that describes the set of numbers graphed.
A. -6 ? x ? -2
B. -6 ? x < -2
C. -6 < x ? -2
D. -6 < x < -2
Answer: A
Mathematics
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Given y = f(u) and u = g(x), find dy/dx = f'(g(x))g'(x).y = csc u, u = x5 + 10x
A. -(5x4 + 10) csc x cot x B. -(5x4 + 10) cot2(x5 + 10x) C. -(5x4 + 10) csc (x5 + 10x) cot (x5 + 10x) D. - csc (x5 + 10x) cot (x5 + 10x)
Mathematics
Graph the hyperbola.
- 
= 1
A. 
B. 
C. 
D. 
Mathematics
Use the fact that the given triangles are similar to find the value of x.
A. 6 B. 20 C. 24 D. 18
Mathematics
State whether the statement is true or false.
?
The test point (0, 0) satisfies the inequality 
.
?
A. True B. False
Mathematics