Find the exact value of the following expression without using a calculator.csc(-?/2)
A. 1
B. 0
C. -1
D. Undefined
Answer: C
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Which of the following is not true about the comparative size of integers on a number line? ?
A. ?If a> b, then a is to the left of b on a number line. B. ?If a> b, then a is to the right of b on a number line. C. ?A number line extends indefinitely, both left and right. D. ?The ascending order of the integers, 4, -5, 0, -3, and 6 is: -5, -3, 0, 4, and 6. E. ?All negative integers are smaller than any positive integer, even if the absolute value of the negative integer is larger than the positive integer.
Find the volume of the prolate spheroid (a solid of revolution in the shape of a football, i.e., elongated vertically) obtained by revolving the region under the graph of the function
?
?
from 
to 
about the 
-axis.
What will be an ideal response?
Add. ? (34°46') + (29°24') ? _____°_____'
What will be an ideal response?
Solve the problem.A tree casts a shadow 41 m long. At the same time, the shadow cast by a 42-cm tall statue is 66 cm long. Find the height of the tree. Round results to the nearest unit.
A. 63 m B. 26 m C. 64 m D. 25 m