Find the LCM of the set of numbers.60, 80, 70
A. 240
B. 560
C. 840
D. 1680
Answer: D
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Match the function with its graph.1) y = sin (x - 
)2) y = cos (x + 
)3) y = sin (x + 
)4) y = cos (x - 
)A)B)
?
height="200" width="200" />C)D)
?
A. 1A, 2B, 3C, 4D
B. 1B, 2D, 3C, 4A
C. 1A, 2D, 3C, 4B
D. 1C, 2A, 3B, 4D
Solve the problem.Alla doesn't trust banks, so her savings are hidden under her mattress. Deepak has his savings in an investment at simple interest. In approximately what year did they have the same amount?
A. 1986 B. 1996 C. 1988 D. 1989
Find an equation for the graph.
A. y = 3 sin (4x)
B. y = 3 sin 
C. y = 4 sin (3x)
D. y = 4 sin 
Find the mode.The following bar graph shows the salaries of several high school teachers in a certain school district.
A. no mode B. $77,900 C. $63,200 D. $63,200 and $62,500