Solve the problem using your calculator.The paired data below consist of the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters). Use linear regression to find a linear function that predicts a plant's growth as a function of temperature.
A. y = 7.30 - 0.112x
B. y = -14.6 - 0.211x
C. y = 7.30 + 0.122x
D. y = 14.6 + 0.211x
Answer: D
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Solve the differential equation.cos x 
+ y sin x = sin x cos x
A. y = cos x ln 
+ C cos x
B. y = cos x ln 
+ C cos x
C. y = cot x + C cos x
D. y = sin x ln 
+ C sin x
Estimate the sum or difference by first rounding each value to the indicated place value. Then find the actual sum or difference.2986.78 - 702.1
round each to the nearest hundred
A. Estimate: 2100; Actual: 2284.68 B. Estimate: 2300; Actual: 2285.68 C. Estimate: 2300; Actual: 2284.68 D. Estimate: 2100; Actual: 2294.68
Solve the inequality. Express your answer using interval notation.|x - 7| ? 0
A. {-7} B. (-?, 7) C. {7} D. no solution
Solve the combined inequality and graph the solution set. Write the solution in interval notation.11 ? 3x + 5 ? 23
A. (-6, -2)
B. [-6, -2]
C. (2, 6)
D. [2, 6]