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Answers by Paul

Answers by Paul
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In 1869, dmitri mendeleev was trying to arrange the 65 known elements in a logical way. He arrived at the solution when he saw the elements arranged by atomic weight in a dream. He tried this arrangement
answered Mar 14, 2019
3 votes
113k views
What are agents that can cause infection and disease
answered Mar 2, 2019
3 votes
58.7k views
What is going to happen to the volume of a gas that is put under MORE pressure while keeping the temperature constant? A) The volume will increase. B) The volume will decrease. C) The volume will fluctuate.
answered Oct 9, 2018
6 votes
195k views
Molecules that are too large to be moved through the membrane can be transported into the cell by
answered Oct 5, 2018
0 votes
200k views
NEED HELP FAST! Ellason wants to solve the following system using the elimination method: 5x + 2y = 30 x + y = 8 What number should the equation x + y = 8 be multiplied by to eliminate y? (4 points) 2
answered Sep 15, 2018
3 votes
232k views
What type of loan requires you to pay the interest accumulated during college
answered Jul 12, 2018
4 votes
103k views
What happens to a line when the y-intercept is changed ?
answered Jun 12, 2018
3 votes
19.5k views
A cup is 6.4 cm tall, not including a 0.6 cm lip. Cups are stacked inside one another. You may want to draw a diagram to help you see how the height of the stack of cups increases. Select the function
answered Mar 30, 2018
3 votes
156k views
A rectangles width is 4 less than its area while its length is 19. What is its width?
answered Jun 1, 2017
4 votes
216k views
Add parentheses to the expression so that its value is 45: 5 × 4 + 8 - 3 5 × (4 + 8 - 3) 5 × (4 + 8) - 3 5 × 4 + (8 - 3) no parentheses are needed
answered Mar 8, 2017
0 votes
16.5k views
40 meters to 16 seconds
answered Sep 19, 2016
4 votes
233k views
Please help me A person launches a home-built model rocket straight upinto the air at y = 0 from rest at time t = 0 . (The positive y-direction is upwards). The fuel burns out at t = t0. The position of
answered May 11, 2016
4 votes
211k views
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