Without using a calculator, determine whether the first number is divisible by the second number.Is 85,104,901 divisible by 11?
A. Yes
B. No
Answer: B
Mathematics
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A series resonant circuit is used as a bandpass filter. What is Q if BW = 3 KHz and f1 = 10 KHz?
a. 3.8 b. 3.3 c. 4.3 d. 6.3 e. 7.6
Mathematics
Find the vertex, focus, and directrix of the parabola. Graph the equation.(x + 3)2 = -(y + 2)
A. vertex: (-3, -2)
focus: (-3, -2.25)
directrix: y = -1.75
B. vertex: (-3, -2)
focus: (-3.25, -2)
directrix: x = -2.75
C. vertex: (3, 2)
focus: (3, 1.75)
directrix: y = 2.25
D. vertex: (3, 2)
focus: (2.75, 2)
directrix: x = 3.25
Mathematics
Find the opposite of the expression.8x - 6
A. 8x + 6 B. -8x + 6 C. 8x - 6 D. -8x - 6
Mathematics
Use the method of adding y-coordinates to graph the function.f(x) = x + cos (2x)
A. 
B. 
C. 
D. 
Mathematics