Questions by Davijr

Questions by Davijr

A hiker walks 7.45 m, N and 2.50 m. E. What is the magnitude of his resultant displacement? : 4 5 Your Answer: 7 8 Answer units

asked May 1, 2021

1 answer

2 votes

138k views

A baker can bake 20 cakes per hour how long will it take him to bake 400 cakes

asked Mar 8, 2021

1 answer

2 votes

214k views

Select all equations that have one solution. A. x + x – ( x + x) = 2 x – x + 2 B. 3/4(4 x – 8) = 18 C. 2 x + 2 x + 2 = 4 x + 2 D. –3(– x – 2) = 3( x – 2) E. 1/2( x) = x + 1/2 NEED HELP ASAP!! THANK YOU

asked Feb 20, 2021

1 answer

4 votes

106k views

A student on a skateboard is moving at a speed of 1.40 m/s at the start of a 2.45 m high and 12.4 m long incline. The total mass is 45.0 kg, air resistance and rolling resistance can be modeled as a constant

asked Feb 13, 2021

1 answer

4 votes

168k views

What is embryonic development?

asked Jan 10, 2021

1 answer

3 votes

17.9k views

At a baseball game, a vender sold a combined total of 162 sodas and hot dogs. The number of sodas sold was two times the number of hot dogs sold. Find the number of sodas and the number of hot dogs sold.

asked Sep 6, 2020

1 answer

2 votes

215k views

What is the volume of the cylinder?

asked Aug 24, 2020

1 answer

0 votes

138k views

How do humans affect erosion? Human activities can either increase or decrease erosion. Poor farming methods can prevent soil from being eroded. Creating irrigation systems prevents water erosion. Cutting

asked Aug 7, 2020

1 answer

5 votes

87.3k views

In a level parking lot, a man with a mass of 100 kg gives a shove to a boy with a mass of 50 kg who is on roller skates. The boy and the man are both at rest initially. During the shove, the man remains

asked Jun 27, 2020

1 answer

3 votes

99.9k views

Samuel can type nearly 40 words per minute. Use this info to find the number of hours it would take him to type 2.8 times 10 to the 5th power words per minute

asked Jun 3, 2020

1 answer

2 votes

14.6k views

During an investigation, a scientist heated 123.6 g of copper carbonate till it decomposed to form a black residue. The total mass of the black residue formed was 79.6 g. Does the law of conservation of

asked May 5, 2020

1 answer

0 votes

84.1k views

If a prisoner has been well-behaved in prison and exhibits positive changes in character, he/she may apply for _________, or early release from prison.

asked Nov 24, 2019

1 answer

5 votes

168k views

Teresa drew a quadrilateral that had 4 sides of equal length and no right angels. What shape did she draw

asked Jun 15, 2019

1 answer

5 votes

53.3k views

This cell structure protects and gives shape to plant cells. it is the a) vacuole b) cell wall c) cytoplasm d) cell membrane

asked May 3, 2019

1 answer

2 votes

224k views

How much alcohol causes fetal alcohol syndrome?

asked Aug 5, 2018

1 answer

4 votes

166k views

Since russell's wife died, he has been eating the exact same thingâand a very small amount of itâfor breakfast and lunch every day. most nights, he skips dinner. sometimes he seems confused when his granddaughter

asked May 18, 2018

1 answer

5 votes

147k views

Explain why scones rise

asked Oct 11, 2017

2 answers

2 votes

178k views

Which is the best equation to use to solve this problem? The perimeter of a rectangle is 90 ft. The ratio of the length to the width is 8: 7. What are the dimensions of the rectangle? A. B. C. D.

asked Jun 8, 2017

1 answer

2 votes

43.6k views

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