Add or subtract by first simplifying each radical and then combining any like radicals. Assume that all variables represent positive numbers.
+ 
A. 
B. 
C. 
D. 
Answer: B
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Provide an appropriate response.Find the derivative of y = 
For what values of x is the slope of the tangent line negative? For what values of x is the slope of the tangent line positive? For what values of x is the slope of the tangent line equal to zero?
What will be an ideal response?
Express the repeating decimal number as a quotient of two integers.0.9
A. 
B. 
C. 
D. 
Solve the problems.In order for a chemical reaction to remain stable, its Celsius temperature must be 
Find the Fahrenheit temperature at which the reaction will remain stable. 
A. 11.09°F B. 125.55°F C. 192.34°F D. 92.38°F
If one angle in a parallelogram is 135, then one of the other angles of the parallelogram is
(a) 135°. (b) 45°. (c) 55°. (d) Both (a) and (b) are correct. (e) Both (a) and (c) are correct.