The graph of an ellipse is given. Find the standard form of the equation of the ellipse. 
A. x2 + 
= 1
B. 
+ y2 = 1
C. 
+ y2 = 1
D. 
- y2 = 1
Answer: B
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Solve.In an office building, 18 offices are currently being unrented. This represents 8% of the total units. How many offices are there in the building?
A. 144 offices B. 22.5 offices C. 2250 offices D. 225 offices
Find the indicated angle.Find the complement of 106°.
A. 16° B. 74° C. 106° D. not possible
Find the requested polynomial. Find a polynomial function of degree 3 with -2, 3, 5 as zeros.
A. f(x) = x3 + 6x2 - 1x - 30 B. f(x) = 3x3 + 6x2 - 1x - 15 C. f(x) = x3 + 8x2 - 1x - 6 D. f(x) = x3 - 6x2 - 1x + 30
Solve the problem.The graph below shows the number of tuberculosis deaths in the United States from 1989 to 1998.
YearEstimate the average rate of change in tuberculosis deaths from 1991 to 1997.
A. About -60 deaths per year B. About -1 deaths per year C. About -460 deaths per year D. About -120 deaths per year