Simplify.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Choose the equation that matches the graph.
A. 
- 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Mathematics
Change 0.25% to a decimal equivalent and a reduced fraction.
A. 0.025; 
B. 0.0025; 
C. 0.25; 
D. 0.000025; 
Mathematics
Solve the problem.Find the tangent to y = cot x at x = 
.
A. y = 2x + 1
B. y = -2x + 
C. y = -2x + 
+ 1
D. y = 2x - 
+ 1
Mathematics
Calculate the work done by the force F along the path C.F = 6yi + 
j + (4x + 5z)k; C: r(t) = ti + t2j + tk, 0 ? t ? 2
A. W = 34 + 20
B. W = 0
C. W = 34 + 
D. W = 57 + 20
Mathematics