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Answers by Sfkleach

Answers by Sfkleach
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A social security number contains nine digits, such as 273-41-2406. How many different social security numbers can be formed?
answered Jul 2, 2023
6 votes
222k views
How is insect gas exchange more efficient than gas exchange in mammalians?
answered May 16, 2023
8 votes
65.3k views
Please helpp This book helped to convince many Americans that laws needed to be passed to ensure clean and safe food: During the Progressive Era, this man argued that a new educated black generation was
answered Apr 21, 2023
2 votes
224k views
What’s 10 1/4 of 800
answered Dec 22, 2022
10 votes
207k views
How long is 75% of a 24-hour day? How far is 75% of a 2,000-kilometer trip? How much is 75% of 10 liters of milk?
answered Aug 24, 2022
2 votes
143k views
Please help if u can!
answered Jul 13, 2022
4 votes
181k views
Which scatterplot shows a negative correlation?
answered Jun 27, 2022
3 votes
128k views
Jessie says that 3/4 < 6/8, because 3/4 is between 0 and 1/2 , and 6/8 is between 1/2 and 1.Which of her statements is correct?
answered May 29, 2022
4 votes
142k views
Write the equation for the line that passes through the point (-3, 5) and is perpendicular to the x axis
answered May 28, 2022
10 votes
24.5k views
Write the equation for the line that passes through the point (-3, 5) and is perpendicular to the x axis
answered May 28, 2022
10 votes
24.5k views
Write the equation for the line that passes through the point (-3, 5) and is perpendicular to the x axis
answered May 28, 2022
10 votes
24.5k views
This trapezium is drawn on a centimetre grid. Find the area of the trapezium.
answered Feb 11, 2022
5 votes
45.5k views
I will mark you brainelest 1. What do you see in this picture? 2. What do you think is going on? 3. Where do you think this event is taking place?
answered Jan 29, 2022
10 votes
24.7k views
A waste treatment pond is 50 m long and 25 m wide, and has an average depth of 2 m. The density of the waste is 75.3lbm/ft^3 .Calculate the weight of the pond contents in lbf ,using single dimensional
answered Oct 27, 2021
3 votes
109k views
F(x) = -x^2-7x-2 find f(-9) PLEASE HELP
answered Oct 21, 2021
0 votes
37.3k views
This editorial cartoon from 1933 is of the opinion that
answered Sep 2, 2021
2 votes
225k views
Enzymes What happens to an enzyme's structure as it exceeds the typical human body temperature? DONE
answered Aug 15, 2021
5 votes
64.6k views
2c - 12 = 9C + 2 How do i solve this
answered Jun 16, 2021
6 votes
54.1k views
4. A food label is marked 4500 Calories. How many Calories is this? Justify your answer.
answered Jun 14, 2021
2 votes
10.2k views
1. 1500j of work was done to move a box 20m. What force was applied to the box ? 2. How much gravitational potential energy does a 165kg roller coaster car have when it is at the top of a hill 42 meters
answered Apr 28, 2021
4 votes
198k views
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