Solve the problem.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 cookie has 71 mg of sodium.
C. A pretzel has 49 mg of sodium.
D. None of these
Answer: C
Mathematics
You might also like to view...
Find the area of the surface generated by revolving the curves about the indicated axis.x = t + 2
, y = 
+ 2
t, - 2
? t ? 2
; y-axis
A. 114?
B. 
?
C. 228?
D. 342?
Mathematics
Find the most general antiderivative.
dy
A. 
- 
+C
B. 
y3/2 + 
+ C
C. 
y3/2 + 8
+ C
D. 
y3/2 - 8
+ C
Mathematics
Solve the problem.How many liters of a 10% alcohol solution must be mixed with 70 liters of a 60% solution to get a 30% solution?
A. 175 L B. 10.5 L C. 105 L D. 17.5 L
Mathematics
Solve the equation by factoring.7x2 - 5x = 0
A. 
B. {0}
C. 
D. 
Mathematics