Use a calculator to find 
.
?
Please round the answer to the nearest ten-thousandth.
Fill in the blank(s) with the appropriate word(s).
0.7660
Mathematics
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Evaluate the integral by using multiple substitutions.
dr
A. 
sin 
+ C
B. 
+ C
C. -sin 
+ C
D. 
sin 
+ C
Mathematics
If a problem asks “how many cubes are in the nth figure,” an approach to solving the problem might be:
(a) Guess and Test. (b) Draw a Picture. (c) Make a Table. (d) Look for a Pattern. (e) Use a Variable.
Mathematics
Find the first term and the common difference for the arithmetic sequence. Round approximations to the nearest hundredth.S30 = - 1575, a30 = -96
A. a1 = 2775, d = -3 B. a1 = 2775, d = -6.4 C. a1 = -9, d = -6.4 D. a1 = -9, d = -3
Mathematics
Mentally evaluate the expression.
- 
- 
A. 
B. 
C. 
D. 
Mathematics