Evaluate the expression using the given values.
x = 6, y = 9
A. -27
B. 27
C. -99
D. 99
Answer: B
Mathematics
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Solve the problem.The concentration C of a certain drug in a patient's bloodstream is given by 
.a) Find the horizontal asymptote of C(t).b) Using a graphing utility, determine the time at which the concentration is highest.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Write the expression in the standard form a + bi.
10
A. - 
- 
i
B. 
- 
i
C. - 
+ 
i
D. 
+ 
i
Mathematics
Solve.A 16-ounce can of tomato soup is priced at $1.76. What is the unit price per ounce?
A. $0.13 per ounce B. $28.16 per ounce C. $1.65 per ounce D. $0.11 per ounce
Mathematics
Find the value of given trigonometric function. Round your answer to four decimal places.
?
?
A. 
0.3142
B. 
0.6142
C. 
- 0.4142
D. 
0.4142
E. 
0.5142
Mathematics