Graph and write in interval notation.x ? -4 or -x > -1
A. [-4, 1)
B. (-?, ?)
C. (-?, -4] ? (1, ?)
D. ?
Answer: B
Mathematics
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Calculate the arc length of the indicated portion of the curve r(t).r(t) = 11t3i + 2t3j + 10t3k, 1 ? t ? 3
A. 5850 B. 390 C. 1950 D. 130
Mathematics
Rationalize the denominator of the expression.
?
What will be an ideal response?
Mathematics
Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.2 x + 7 = 8
A. {-4.00} B. {-0.24} C. {7.33} D. {1.18}
Mathematics
Graph the rational function.f(x) = 
- 4 
A. 
B. 
C. 
D. 
Mathematics