Find all solutions to the equation in the interval [0, 2?).cos 4x - cos 2x = 0
A. 
, 
, 
, 
, 
, 
B. 0, 
, 
C. 0, 
, 
, ?, 
, 
D. No solution
Answer: C
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Find the equation for the graph of the hyperbola.
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Solve.435 chocolates are to be packed into boxes each of which will contain 12 chocolates. How many boxes of chocolates will there be? How many chocolates will be left over?
A. 36 boxes; 3 chocolates left over B. 35 boxes; 4 chocolates left over C. 36 boxes; no chocolates left over D. 35 boxes; 3 chocolates left over
The symmetric property of congruence allows us to conclude that if AB ? PQ, then
(a) PQ ? AB (b) PQ ? PQ (c) AB ? AB (d) All of these follow from the symmetric property. (e) Both (b) and (c) follow from the symmetric property.
Use the vertical line test to determine whether the graph represents a function.
A. not a function B. function