Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 - 
x
A. - 
x; 
2
B. 
; 
2
C. 
; 
2
D. 9; 
2
Answer: B
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How many permutations does a combination lock have if each combination has three numbers, no two numbers of any combination are equal, and the lock has 30 numbers? ?
A. 24,355 B. 24,295 C. 24,366 D. 24,360
Provide an appropriate response.Consider the inequality x2 + y2 < 3x + y.(a) Find an equivalent inequality in polar coordinates.(b) Use an integral with respect to ? to find the area of the region defined by the inequality.(c) Find the length of the curve that forms the boundary of the region defined by the inequality.(d) Find the slope of this curve at the point (2, 2).
What will be an ideal response?
Solve the problem.In the circle with center O below, if 
measures 50 inches, and the length of 
is 34 inch(es) less than the length of 
, what are the lengths of 
and 
?
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A. 
measures 47 inches; 
measures 13 inches
B. 
measures 50 inches; 
measures 16 inches
C. 
measures 48 inches; 
measures 14 inches
D. 
measures 53 inches; 
measures 19 inches
Solve the problem. Round to the nearest cent.A factory which makes plastic moldings had a net income of $928,000 last year. If $458,000 was reinvested in the business, find the dividend per share on the 491,000 shares of common stock outstanding.
A. $1.03 B. $0.93 C. $1.89 D. $0.96