Find the mean for the grouped data. Round to the nearest tenth.
A. 72.7
B. 76.5
C. 74.5
D. 68.9
Answer: B
Mathematics
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Find the difference.-29 - (-7)
A. 22 B. 36 C. -36 D. -22
Mathematics
Divide using the quotient rule.
A. 5 ? 711 B. 59 ? 711 C. 59 ? 710 D. 510 ? 711
Mathematics
Find the sum of the first n terms of the following arithmetic sequence.a1 = -5, d = -6; n = 10
A. 295 B. 220 C. -320 D. -295
Mathematics
The owner of the Rancho Los Feliz has 3,200 yd of fencing material with which to enclose a rectangular piece of grazing land along the straight portion of a river.
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If fencing is not required along the river, what are the dimensions of the largest area that he can enclose?
?
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What is this area?
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What will be an ideal response?
Mathematics