Use technology to compute r, the correlation coefficient.The following are the temperatures on randomly chosen days and the amount a certain kind of plant grew (in millimeters): 

A. -.0953
B. -.3105
C. 0
D. .0396


Answer: A

Mathematics

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Write the solution set in interval notation.{x|x ? -9.3}

A. [-9.3, ?) B. (-9.3, ?) C. (-?, -9.3] D. (-?, -9.3)

Mathematics

Simplify by removing grouping symbols and combining like terms.-3x - 3(x + 4y)

A. -6x - 12y B. -4x - 12y C. -6x + 12y D. -6x + 4y

Mathematics

Write in logarithmic form.e7 = 1097

A. e = log7 1097 B. 1097 = loge 7 C. 1097 = log7 e D. 7 = loge 1097

Mathematics

Use the dot product to determine whether the vectors are parallel, orthogonal, or neither.v = 3i + 2j,  w = 2i - 3j

A. orthogonal B. parallel C. neither

Mathematics