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Dean has two eletric train sets A and B.each train is on its own circular track he starts both trains at the same time train a returns to its start point every 12 seconds train b returns every 9 seconds
answered
Aug 27, 2022
Mathematics
middle-school
3
votes
16.4k
views
Directions Find the red on cumference of each circle. Round to the nearest tenth.
answered
Aug 11, 2022
Mathematics
college
6
votes
127k
views
there are 700 lockers on the 6th grade hallway. three fifths of the lockers are being used. how many lockers are not being used
answered
May 18, 2022
Mathematics
college
8
votes
143k
views
Gabriel finds some dimes and quarters in his change purse. How many coins does he have if he has 11 dimes and 8 quarters? How many coins does he have if he has d dimes and a quarters?
answered
May 9, 2022
Mathematics
college
10
votes
40.5k
views
What were the beliefs in Ancient Rome
answered
May 7, 2022
Social Studies
high-school
4
votes
221k
views
What is the effect of smoke?
answered
Mar 24, 2022
Health
high-school
0
votes
71.3k
views
Write a paragraph about judicial review
answered
Mar 2, 2022
History
high-school
7
votes
32.7k
views
Which are examples of nonverbal communication? A patient makes an embarrassed face in response to an interaction. A coworker backs up as a nursing assistant talks. A patient writes down a list of questions
answered
Jan 25, 2022
Medicine
high-school
5
votes
149k
views
Help Find (f + g)(x) f(x) = 6x2 + 3x + 1 g(x) = 2x2 - 9
answered
Sep 8, 2021
Mathematics
high-school
2
votes
73.6k
views
Which is not common in inbreeding? A. Decline in fertility B. Decline in health C. Decline in general Vigor D. Decline in social skills
answered
Aug 18, 2021
Biology
high-school
4
votes
82.6k
views
According to the Pew Internet & American Life Project, 54% of Internet users have a wireless connection to the Internet via a laptop, cell phone, game console, or other mobile device. Given that users
answered
Jul 19, 2021
Mathematics
high-school
5
votes
194k
views
Refer to the two passages. Source 1 "The national college, or Han-lin-yuen, is a body of learned doctors, who have arrived at the most extensive celebrity, and are the guardians of Chinese literature.
answered
May 21, 2021
Advanced Placement (AP)
high-school
3
votes
88.8k
views
Give the slope-intercept form of the equation of the line that is perpendicular to 7x+3y=18 and contains P(6,8) With the explanation please :)
answered
May 21, 2021
Mathematics
college
1
vote
7.1k
views
What is a monopoly in Ancient China?
answered
May 15, 2021
History
college
2
votes
103k
views
A man with a genetic disease marries a woman who does not carry the disease. It is not possible for their sons to have the disease, but their daughters will inherit it. The disease must be
answered
Mar 29, 2021
Biology
high-school
0
votes
175k
views
A circle has a diameter of 9. What is the circumference of the kircle in feet?
answered
Feb 10, 2021
Mathematics
middle-school
3
votes
57.2k
views
The local pizzeria offers a choice of 2 pizzas - supreme or vegetarian, 3 sides - chips, salad or coleslaw, and 4 drinks - juice, coke, ginger beer or water. For dinner I decide to have 1 pizza, 1 side,
answered
Jan 23, 2021
Mathematics
middle-school
1
vote
227k
views
What happens to the particles in a substance as it freezes?
answered
Jan 17, 2021
Chemistry
middle-school
1
vote
82.1k
views
All living things need energy from the sun for their cells to grow and function. Once food is eaten, it goes through a series of chemical reactions called ______. Energy from the reaction is used to _____
answered
Oct 28, 2020
Biology
middle-school
4
votes
216k
views
Mia removes the plug from a trough to drain the water. The volume, in gallons, in the trough after it has been unplugged can be modeled by the expression 10x2 −19x + 6, where x is time in minutes. Choose
answered
Sep 19, 2020
Mathematics
middle-school
3
votes
95.6k
views
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