Evaluate the line integral along the curve C.
ds, C is the curve r(t) = (-4 - t)i + 2tj - 2tk , 0 ? t ? 1
A. 18
B. - 6
C. - 2
D. 6
Answer: A
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The following table shows the number C of Crayola colors available t years after 1900. t 4 59 91 104 D 9.00 65.00 83.00 122.00? ? A: Find the equation of the regression line.B: Plot the data along with the regression line.C: Based on the regression equation, how many new colors are made available over a 5-year period? Round your answer to the nearest whole number.D: What number of colors does the regression line predict for 1992? Round your answer to the nearest whole number.
What will be an ideal response?
Provide an appropriate response.A small company employs a supervisor at $1200 a week, an inventory manager at $800 a week, 5 stock boys at $400 a week each, and 3 drivers at $700 a week each.
A. $610 B. $1017 C. $550 D. $1260
Simplify the expression. Write answer with positive exponents. Variables are positive real numbers.
A. 
B. y1/2
C. y9/8
D. y
Find 
. Write your answer in standard polar form with the argument in radians.z1 = 
, z2 = 
A. 
B. 
C. 
D. 
