Find the standard form of the equation of the ellipse satisfying the given conditions.Foci at (0, -4), (0, 4); y-intercepts: (0, -7), (0, 7)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: B
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Answer the question.What does the digit 9 mean in the number 890,236?
A. 9 hundred thousands B. 9 thousands C. 9 ten thousands D. 9 hundreds
Solve the problem.The Paperback Trader is a book store that takes in used paperbacks for 20% of their cover price and sells them for 50% of their cover price. Pat brings in a stack of 16 paperback books to trade and gets $17.50 credit. Some of the books had a cover price of $7.97, the rest $3.97. She wants to get some Tom Clancy books having a cover price of $7.97. How many $7.97 books did she bring in and how many Clancy books can she get without paying any additional cash?
A. 6 $7.97 books, 2 Clancy books B. 6 $7.97 books, 5 Clancy books C. 6 $7.97 books, 4 Clancy books D. 10 $7.97 books, 2 Clancy books
Find the x-intercepts (if any) for the graph of the quadratic function.f(x) = x2 - 4
A. (-4, 0) B. (-2, 0) and (2, 0) C. (2, 0) D. No x-intercepts
Translate to a proportion and solve. 2
% of what is 51 ?
A. 1.28 B. 20,400 C. 2040 D. 204