Solve.Doris has a rectangular fish pond 5 by 14 feet. She wants to put grass in a strip of uniform width around the pond. She has enough grass seed for 42 square feet. How wide will the strip be?
A. 2 ft
B. 3.5 ft
C. 3 ft
D. 1 ft
Answer: D
You might also like to view...
Write the fraction in simplest form using the method of your choice.
A. 
B. 
C. 
D. 
Experiments conducted by A. J. Clark suggest that the response R(x) of a frog's heart muscle to the injection of x units of acetylcholine (as a percent of the maximum possible effect of the drug) may be approximated by the rational function
?
?
where b is a positive constant that depends on the particular frog. If a concentration of 50 units of acetylcholine produces a response of 40% for a certain frog, find the "response function" for this frog.
?
A. 
B. 
C. 
D. 
E. 
Find an equation of variation for the given situation.p varies directly as q, and p = 1 when q = 
.
A. p = 17q
B. p = 18q
C. p = 
q
D. p = 16q
Solve.5(2x - 7) = 65
A. 9 B. 8 C. 11 D. 10