Find the mean for the list of numbers.Inches of snowfall per month: 6, 6.3, 4.3, 6.3, 4.1Round answer to the nearest tenth if necessary.
A. 4.5 in.
B. 6 in.
C. 6.3 in.
D. 5.4 in.
Answer: D
Mathematics
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Change 1,395 to base twelve. ?
A. 983 twelve B. 910 twelve C. 988 twelve D. 993 twelve E. 1,395 twelve
Mathematics
Find the indicated matrix.Let A = [-1 2] and B = [1 0]. Find 3A + 4B.
A. [2 2] B. [-3 4] C. [-1 4] D. [1 6]
Mathematics
Graph the equation and give the coordinates of the vertex.y = -x2 - 4x - 3
A. (-2, 1)
B. (-2, -1)
C. (-0.5, 3.25)
D. (2, 1)
Mathematics
Solve the system by the addition method.
A. {(-1, -2)} B. {(-1, 2)} C. {(1, -2)} D. ?
Mathematics