Determine the standard equation of the ellipse described.Vertices at (-6, 5) and (12, 5); focus at (10, 5).
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
- 
= 1
Answer: A
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Find the domain and range of the relation.{(11, -9), (8, 9), (-1, -3), (-1, 1)}
A. Domain = {8, 11, -1, 1}; range = {9, -9, -3, 1} B. Domain = {8, 11, -1, -11}; range = {9, -9, -3, 1} C. Domain = {8, 11, -1}; range = {9, -9, -3, 1} D. Domain = {9, -9, -3, 1}; range = {8, 11, -1}
Write the whole number in standard form.50,000,000 + 10,000 + 9000 + 300 + 70
A. 50,019,370 B. 5,001,937 C. 50,109,370 D. 5,019,370
Solve the problem.A swimming pool is in the shape of a square. The corners are 7 meters apart. If someone swims diagonally across the pool, how far would they swim? Give the exact answer and an approximation to the nearest thousandth when appropriate. 
7 m
A. 
m ? 3.742 m
B. 
m ? 9.899 m
C. c = 
m ? 7.071 m
D. c = 7 m
Write percents as decimals and decimals as percents.Sales this year were 1.3 times last year's sales.
A. 130% B. 13% C. 0.013% D. 1.3%