Solve the problem by using a system of equations.The distance between city A and city B is 250 mi more than the distance between city C and city D. Together, the two distances total 1500 mi. How far is it between city A and city B? How far is it between city C and city D?
A. City A and B: 875 mi; City C and D: 625 mi
B. City A and B: 875 mi; City C and D: 750 mi
C. City A and B: 750mi; City C and D: 625 mi
D. City A and B: 1500 mi; City C and D: 1250 mi
Answer: A
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The amount C, in pounds, of food consumed in a day by a sheep depends on the amount V, in pounds per acre, of vegetation available. The relationship is given by the rational function
.
?
A: What is the horizontal asymptote for this rational function? Round your answer to two whole number.B: Make a graph of the amount of food consumed in a day versus the amount of vegetation available, together with the graph of the horizontal asymptote. Include vegetation levels up to 1000 pounds per acre.C: Explain in practical terms the meaning of the horizontal asymptote.
What will be an ideal response?
Rewrite the expression as the sum and/or difference of logarithms, without using exponents. Simplify if possible.log2
A. 8 log2x + 7 log2y + log25 B. (8 log2x)(7 log2y) - log25 C. 8 log2x - 7 log2y - log25 D. 8 log2x + 7 log2y - log25
Add or subtract as indicated. Write the answer in simplest form.
+ 
+ 
A. 
B. 
C. 
D. 
Add. Simplify, if possible.6
+ 6
+ 
A. 15
B. 592
C. 17
D. 17