Solve the equation. Express radicals in simplest form.
m2 = - 
m + 
A. 
B. 
C. 
D. ?
Answer: A
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Replace the polar equation with an equivalent Cartesian equation.r = 2 cot ? csc ?
A. y = 2x
B. y = 2x2
C. y = 
D. y2 = 2x
Find fraction notation for the percent notation in the problem.Housing sales for the month of May were up 17% from April.
A. 
B. 
C. 
D. 
Evaluate the expression.
What will be an ideal response?
Solve the problem.The following graph shows the private, public and total national school enrollment for students for select years from 1970 through 2000.
i) How is the graph for total school enrollment, T, determined from the graph of the private enrollment, r, and the public enrollment, u?ii) During which 10-year period did the total number of students enrolled increase the least?iii) During which 10-year period did the total number of students enrolled increase the most?
A.
| i) | T is the sum of r and u. |
iii) 1970-1980
B.
| i) | T is the sum of r and u. |
iii) 1980-1990
C.
| i) | T is the sum of r and u. |
iii) 1990-2000
D.
| i) | T is the difference of r and u. |
iii) 1990-2000