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A hot air balloon descends to the ground. The function a(t) = 210 – 15t can be used to describe the altitude of the balloon as it approaches the ground. The time is in minutes. What does t represent? altitude
answered
Jan 31, 2019
Mathematics
college
5
votes
200k
views
ALWAYS use significant figure rules. Remember that these rules apply to all numbers that are measurements. In working this problem, assume the value of "g" to be 9.8 m/s2 with two (2) significant digits
answered
Jan 20, 2019
Physics
high-school
6
votes
116k
views
Which of the following is written from third-person point of view? A. We have lived two blocks from one another since we were little kids. B. Vanessa lives two blocks from me on Washington Street. C. Millie
answered
Dec 22, 2018
English
high-school
5
votes
125k
views
Which points of concurrency can lie outside the triangle?
answered
Apr 9, 2018
Mathematics
high-school
3
votes
153k
views
Why did Spanish settlers turn to African slaves to provide the labor for their American colonies? A. The price of African slaves dropped dramatically in the early 1500s. B. The Native American population
answered
Jan 10, 2018
History
high-school
3
votes
15.8k
views
A bucket of water experiencing a gravitational force of 525 N is pulled up from a water well. The net force in the y-direction is 45 N; therefore, the magnitude of the force of tension is
answered
Dec 23, 2017
Physics
high-school
3
votes
2.2k
views
Each worker doing a small part of the overall manufacturing process is known as
answered
Jul 7, 2017
Health
high-school
4
votes
76.7k
views
Define the word "inevitable" what does this word mean? and was the civil war inevitable?
answered
Jun 25, 2017
History
high-school
3
votes
172k
views
An extended period of well-below-average temperatures is known as a A. ice age. B. draft. C. drought. D. cold wave.
answered
Apr 16, 2017
Geography
high-school
3
votes
204k
views
In the early 1990s, the United States attempted to coerce the South African government to end its segregationist policy of apartheid. Which of the following is a nonviolent means of coercion that the United
answered
Feb 7, 2017
Social Studies
middle-school
4
votes
80.0k
views
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