Questions by Jalone

Questions by Jalone

A frequency generator sends a 550 Hz sound wave through both water and ice. What is the difference in wavelength between the wave produced in ice and the wave produced in water? 2.1 m 3.1 m 5.2 m 8.5 m

asked Jul 7, 2019

2 answers

1 vote

86.6k views

Which portion of a phospholipid molecule would be facing the environment outside of the cell?

asked Feb 14, 2019

1 answer

4 votes

6.3k views

A farmer has 10 acres to plant in corn and oats. He has to plant at least 7 acres. However, he has only $1200 to spend and each acre of corn costs $200 to plant and each acre of oats costs $100 to plant.

asked Mar 18, 2018

1 answer

4 votes

14.9k views

1. What 2 things can you check prior to starting your car to evaluate if it is safe to drive?

asked Feb 25, 2018

2 answers

3 votes

214k views

Can someone please help me?

asked Jan 26, 2018

1 answer

0 votes

82.5k views

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