Find the intervals on which the function is continuous.y = 
A. continuous on the interval [
, ?)
B. continuous on the interval [-
, 
]
C. continuous everywhere
D. continuous on the intervals (-?, -
] and [
, ?)
Answer: D
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Provide an appropriate response.If the mean and median are equal for the set 
, what can you say about the value of x?
A. x = 6 B. x = 1, x = 6, or x = 11 C. Not possible D. x = 0, x = 6, or x = 12
Evaluate the expression using order of operations.(6 + 8)[7 + (7 + 2)]
A. 107 B. 30 C. 224 D. 26
Solve the problem.The net income y (in millions of dollars) of Pet Products Unlimited from 1997 to 1999 is given by the equation y = 9x2 + 15x + 52, where x represents the number of years after 1997. Assume this trend continues and predict the year in which Pet Products Unlimited's net income will be $748 million.
A. 2,006 B. 2,007 C. 2,004 D. 2,005
Perform the indicated operations. Write the answer using only positive exponents. Assume that all variables represent positive real numbers.
A. 
B. 
C. ( m + 4)15/4
D. -( m + 4)15/4