Perform the operations.
?
?
A. 96
B. 30
C. 270
D. 280
E. 346
Answer: D
Mathematics
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Identify the degree of the polynomial.t - 4t2 + 7t3 + 1
A. 5 B. 3 C. 6 D. 1
Mathematics
Use the change of base formula and your calculator to approximate the logarithm.log7 
A. 0.8824 B. 0.5667 C. 0.2833 D. 1.7647
Mathematics
Solve and give interval notation for the solution set. Then graph the solution set.x + 5 ? - 
or x + 5 ? 
A. (-?, - 
] ? [- 
, ?)
B. [- 
, - 
]
C. (-?, - 
] ? [- 
, ?)
D. [- 
, - 
]
Mathematics
Simplify.
? 
? 
A. 10
B. 
C. 648
D. 
Mathematics