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a manufacturer is designing a two-wheeled cart that can maneuver through tight spaces. On one test model, the wheel placement (center) and radius are modeled by the equation (x+2)^2+(y-0.5)^2=16. Which
answered
Aug 24, 2019
Mathematics
college
0
votes
204k
views
Sum or product of a nonzero rational number and an irrational number is always_____ A. rational, B. irrational, C. a repeating decimal, D. a fraction
answered
Mar 11, 2019
Mathematics
middle-school
2
votes
136k
views
Answer to 3,4,5,6,7,8,9,10,11,12 !!
answered
Nov 22, 2018
Mathematics
high-school
4
votes
182k
views
Frank wants to put fencing around the border of his rectangular lawn shown. He needs 16 feet of fencing. What is the length of the lawn?
answered
Sep 12, 2018
Mathematics
middle-school
4
votes
112k
views
What did Mary and Louis Leakey discover that affected our understanding of early hominids?
answered
Jun 20, 2018
History
middle-school
2
votes
18.2k
views
What were the accomplishments of Lamarck, Malthus, Lyell, and Erasmus Darwin in the discovery and theory of evolution?
answered
Jun 1, 2018
Biology
middle-school
6
votes
167k
views
How many total atoms are in 0.380 g of P2O5
answered
Jan 20, 2018
Chemistry
college
1
vote
91.4k
views
9. You find a rock 7,500 km away from the nearest seafloor spreading center. The plate is spreading at 5 cm/year, how old is the rock? Give answer in years. (Hint: 100,000 cm = 1 km)
answered
Jan 24, 2017
Biology
college
2
votes
112k
views
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