Find the equation of the line of best fit from the data in the table. Round the slope and the y-intercept to the nearest hundredth.
A. y = 9.2x - 2.1
B. y= 10x - 3
C. y = 9x - 3
D. y = 9.8x - 2.6
Answer: D
Mathematics
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A. 27 B. -27 C. 3 D. -3
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Solve the problem.The side of a square equals the length of a rectangle. The width of the rectangle is 4 centimeters longer than its length. The sum of the areas of the square and the rectangle is 70 square centimeters. Find the side of the square.
A. 7 cm B. 25 cm C. 5 cm D. 2 cm
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Solve the problem.Find the points on the curve that are closest to the origin.
A. (6, 6)
B. (216, )
C. (6, ±6)
D. (216, ±)
Mathematics
Multiply.(3p2 + 5q2)(3p2 - 5q2)
A. 9p4+ 25q4 B. 9p4 - 25q4 C. 9p4 - 30p2q2 - 25q4 D. 9p4 + 30p2q2 - 25q4
Mathematics