Identify the conic by writing the equation in standard form.
A. 
; hyperbola
B. 
; hyperbola
C. 
; hyperbola
D. 
; ellipse
E. 
; ellipse
Answer: B
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Find percent notation.0.00936
A. 0.468% B. 0.000936% C. 0.936% D. 0.0936%
Find the average rate of change for the function between the given values.f(x) = 
; from 2 to 8
A. - 
B. 
C. 2
D. 7
Find the probability.Each digit from the number 4,919,339 is written on a different card. If one of these cards is selected at random, what is the probability of drawing a card that shows 3?
A. 
B. 1
C. 
D. 
Solve.Some people must eat a low-sodium diet with no more than 2,000 mg of sodium per day. By eating 1 cracker, 1 pretzel, and 1 cookie, a person would ingest 149 mg of sodium. If a person ate 8 pretzels and 8 cookies, he or she would ingest 936 mg of sodium. By eating 6 crackers and 7 pretzels, the person would take in 535 mg of sodium. Which of the following is true?
A. A cracker has 30 mg of sodium. B. A pretzel has 49 mg of sodium. C. A cookie has 71 mg of sodium. D. None of these