Solve the problem.Mark has $105 to spend on salmon at $5.00 per pound and/or chicken at $3.00 per pound. If he buys s pounds of salmon and c pounds of chicken, the equation 5s + 3c = 105 must be satisfied. How much salmon did Mark buy if he bought 15 pounds of chicken?
A. 10 lb
B. 19 lb
C. 12 lb
D. 16 lb
Answer: C
Mathematics
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= 
+ 
+ 
A. A = - 
, B = 
, C = 
B. A = 
, B = - 
, C = 
C. A = - 
, B = - 
, C = 
D. A = 
, B = 
, C = 
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Find the area of the surface generated when the given curve is revolved about the x-axis. y = 
on 
A. 
B. 
(19
- 7
)
C. 
(21
- 
)
D. 
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Provide an appropriate response.Write in scientific notation: 7,400
A. .74 × 10-4 B. 7.4 × 10-3 C. 7.4 × 103 D. 74 × 102
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Find the probability of the following five-card poker hands from a 52-card deck. In poker, aces are either high or low.Flush (5 in same suit, but not a straight flush)
A. 
B. 
C. 
D. 
Mathematics