Use factoring techniques to solve the equation.x3 + 6x2 = 55x
A. {-11, 5}
B. {-11, 0, 5}
C. {11, 0, -5}
D. {11, -5}
Answer: B
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Use the indicated bin size to construct a frequency table for the set of data. Include columns for relative frequency and cumulative frequency.The weekly incomes (in dollars) of 20 college students are shown below.120 180 240330 165 178 215 268 0 305 90 144 336 116 0 74 136 85 165 62 Use 50-point bins (0-49, 50-99, etc)
What will be an ideal response?
Find the measure of the angles.
?A = (10x + 66)°, ?B = (5x + 111)°
A. 156° and 156° B. 24° and 24° C. -66° and -66° D. 24° and 156°
Find a general term an for the geometric sequence.a1 = - 
, r = -8
A. an = - 
- 
(n - 1)
B. an = - 
+ 
(n - 1)
C. an = 
n-1 + 
D. an = - 
? (-8)n-1
Determine the two equations necessary to graph the ellipse with a graphing calculator.
+ 
= 1
A. y = 
and y =- 
B. x = 
and x = -
C. y = 
and y = - 
D. x = 
and x = - 