Use the LCD to simplify and solve.
x = 
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the horizontal and vertical components of the vector shown in the given figure.The magnitude of the vector is 259.
A. 212.1, 148.6 B. -212.1, -148.6 C. 148.6, 212.1 D. -148.6, -212.1
Mathematics
Use half-angle identities to find the exact value of the expression.tan 75°
A. 2 + 
B. -2 + 
C. -2 - 
D. 2 - 
Mathematics
Determine whether the given points are collinear.
A(2,3,2), B(-4,0,5), C(4,4,1) a. Not collinear b. Collinear
Mathematics
The polar equation of the graph is either r = a + b cos ? or r = a + b sin ?, a > 0, b > 0. Match the graph to one of the equations. 
A. r = 4 + 3 sin ? B. r = 4 + 3 cos ? C. r = 3 + 4 cos ? D. r = 3 + 4 sin ?
Mathematics