Use a graphing utility to find the equation of the line of best fit. Round to two decimal places, if necessary.
A. y = 2.8x + 0.15
B. y = 3x
C. y = 2.8x
D. y = 3x + 0.15
Answer: B
Mathematics
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Subtract. Write the answer in lowest terms as a mixed number.
A. 8
B. 17
C. 9
D. 9
Mathematics
Solve the problem.The half-life of carbon-14 is 5700 years. Find the age of a sample in which 8% of the radioactive nuclei originally present have decayed.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the system of linear equations. x + 2y = 6 6x + 2y = -24
A. (-5, 5) B. (-6, 6) C. Inconsistent: no solutions D. (6, 5)
Mathematics
Solve.x2 + xy + y2 = 39x + y = 2
A. (7, -5) B. (-5, 7) C. (7, -5) , (-5, 7) D. (6, -4), (-6, 8)
Mathematics