Find 
at time 
for the space curve 
.
?
A. 81
B. 0
C. 2
D. 4
E. 9
Answer: E
Mathematics
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Solve the rational inequality. Express the solution using interval notation.
? 0
A. [-1, 5] ? [8, ?) B. [-1, 5) ? (8, ?) C. (-?, -1] ? (5, 8) D. (-?, -1] ? [5, 8]
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Find the exact value of the expression, if possible. Do not use a calculator.cos (cos-1 0.3)
A. 3.4 B. 2.8 C. 0.3 D. 1
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On a globe, locate Tokyo, Seattle, and Honolulu. Connect these cities with the shortest paths to form a triangle. Next, use a protractor to measure the angles. What is their sum?Answer 180 degrees, less than 180 degrees, or greater than 180 degrees.
What will be an ideal response?
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Find the perimeter. Use 3.14 for ?.
A. 82.8 yd B. 47.1 yd C. 31.4 yd D. 61.4 yd
Mathematics