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?
A: 
?
B:
?
C: About 5
?
D: 98
Mathematics
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Solve the problem.Let A = 
and B = 
. Find 
A. 
B. 
C. 
D. 
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Write the first four terms of the sequence.an = 
A. a1 = 
, a2 = 
, a3 = 
, a4 = 
B. a1 = 
, a2 = 
, a3 = 
, a4 = 
C. a1 = 
, a2 = 
, a3 = 
, a4 = 
D. a1 = 
, a2 = 
, a3 = 
, a4 = 
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Determine whether the pair of lines is parallel, perpendicular, or neither. 3x - 8y = 432x + 12y = 4
A. Parallel B. Perpendicular C. Neither
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Solve the inequality algebraically. Express the solution in interval notation.x + 
< 13
A. (0, 5) ? (5, 8) B. (-?, 0) ? (8, ?) C. (0, 5) ? (8, ?) D. (-?, 0) ? (5, 8)
Mathematics