Determine whether f is continuous at c.f(x) = 3x4 - 7x3 + x - 2;c = 2
A. continuous
B. not continuous
Answer: A
Mathematics
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Use the laws of exponents to simplify each expression using positive exponents only. Assume all variables represent nonzero real numbers.(-6x5y4)2
A. -36x10y8 B. 36x7y6 C. 36x10y8 D. -6x10y8
Mathematics
Add or subtract. Simplify the answer.
- 
A. 
B. 
C. 
D. 
Mathematics
Simplify the expression. Use the distributive property to remove any parentheses.9(3n + 7)
A. 12n + 16 B. 90n C. 27n + 63 D. 27n + 7
Mathematics
Convert the angle measures to degrees, minutes, and seconds. Round seconds to whole units, if necessary.11.880°
A. 11°52'48'' B. 11°52'36'' C. 11°52'54'' D. 11°52'88''
Mathematics