Simplify the quotient. Assume all variables represent positive real numbers.
A. 81h4k4
B. 9hk2
C. 81k
D. 9k
Answer: D
Mathematics
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Solve the rational equation.
= 
A. {0} B. {-4} C. {4} D. ?
Mathematics
Graph the sinusoidal function.y = -3 cos (?x)
A. 
B. 
C. 
D. 
Mathematics
Combine terms.-2y4 - 2y4
A. 4y8 B. 4y4 C. -4y4 D. -4y8
Mathematics
Solve the problem.
Choose any two data points and use them to construct a linear equation that models the data, with x being Fahrenheit and y Celsius. Then use the equation to find the Celsius temperature corresponding to 113° Fahrenheit.
A. y = 
(x - 32); 146° Celsius
B. y = 
(x - 32); 45° Celsius
C. y = 
(x + 32); 81° Celsius
D. y = 
(x + 32); 261° Celsius
Mathematics