Use the properties of limits to find the indicated limit.
A. ± 7
B. 7
C. 49
D. does not exist
Answer: B
Mathematics
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Simplify.
A. 
B. 
C. 
D. 
Mathematics
Write an equation for the line. Give the final answer in slope-intercept form.2x + 4y = 16
A. y = - 
x + 4
B. y = 
x + 4
C. y = 2x + 2
D. y = 
x + 2
Mathematics
Solve the problem.Two sound waves, producing the pressures 
and 
combine on a person's ear drum to produce the pressure 
Find the amplitude and phase shift for the total pressure.
A. A = 5, ? = 0.6435 B. A = 2.2, ? = 0.9273 C. A = 5, ? = 1010.8083 D. A = 2.2, ? = 1010.8083
Mathematics
Solve the problem.Translate the phrase into a mathematical expression then evaluate the expression for x = 8 and y = 7.The product of x and y
A. y ÷ x; 
B. x + y; 15
C. x ÷ y; 
D. xy; 56
Mathematics