Use a calculator to find the value. Give answers as real numbers and round to 4 decimal places, if necessary.sin (arctan 2)
A. 0.8944
B. Undefined
C. 0
D. -0.8172
Answer: A
Mathematics
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The following table shows the gross national product G, in trillions of dollars, t years after 2005. Use linear regression to model G as a function of t. t 0 1 3 5 G 12.74 13.59 14.27 14.62? ?
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.How many lines are determined by 17 points, if no 3 of them are collinear?
A. 136 B. 272 C. 17 D. 2040
Mathematics
Write the equation of the line that passes through the point P(0,0) and is perpendicular to the line 
.
?
A. 
B. ?
C. ?
D. ?
E. ?
Mathematics
Use the cofunction and reciprocal identities. Round to the nearest ten-thousandth when appropriate.sin 26° = cos 
= 
A. 116°, csc B. 64°, sec C. 64°, csc D. 154°, csc
Mathematics