Answers by Alex Hart
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Answers by Alex Hart

Answers by Alex Hart
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Given a conical pile with a semi-vertical angle of 30°, and at time t the radius of the base is r, find the height of the cone in terms of r. Hence, show that the volume V of the cone is: V=πr³√ 3 /3 A)
answered Dec 10, 2024
6 votes
27.2k views
What is the value of the expression below? (-0.25 - 0.5) / (-4 / -7) a) -0.225 b) -0.35 c) -0.875 d) 1.75
answered Oct 3, 2024
6 votes
14.4k views
Solve for x please help
answered Jun 9, 2024
6 votes
138k views
A nurse is preparing to administer an immunization to a 4-year-old child: True/ False Which of the following actions should the nurse plan to take? a) Place the child in a prone position for the immunization:
answered May 10, 2024
5 votes
87.9k views
What event happened in eyewitness testimony of mafia paflivna
answered May 1, 2024
3 votes
228k views
The function y=f(x) is graphed below. What is the average rate of change of the function f(x) on the interval 2≤x≤6?
answered Apr 27, 2024
2 votes
196k views
Philip and Laura want to build a pool in their backyard. The length and width of the pool can be represented by the equation f(x) = (x-3) (5x + 2) feet. What is the area of Philip and Laura's pool? You
answered Mar 11, 2024
7 votes
172k views
A trait has two alleles represented by p and q. If p=0.22 what is q
answered Nov 2, 2023
6 votes
81.6k views
If five boys can eat 16 slices of pizza, then how many slices can 20 boys eat? Please help me complete this table
answered Aug 28, 2023
6 votes
119k views
8. What does blood bring your cells?
answered Aug 3, 2023
5 votes
158k views
Chinese people have been coming to the United States for centuries. How have their reasons for coming changed over time? Use specific details from the reading passage in your answer.
answered Jun 19, 2023
9 votes
161k views
Determine whether the statement is true or false, and why. "Pregnancy onlyoccurs after Ovulation, or the joining of a sperm and egg cell after sexualintercourse."A. False, it should read, "Pregnancy only
answered May 9, 2023
1 vote
154k views
April can buy a package for 10 folders for $1.20 or a package of 8 folders for $1.12. What is the unit price, per folder, in each package?
answered Feb 27, 2023
11 votes
174k views
Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
answered Dec 30, 2022
2 votes
25.8k views
Help Please and don’t waste my time bu saying that you don’t know the answer. thank you :) I hope you have a nice day
answered Oct 12, 2022
4 votes
181k views
Question: What is protecting us from the solar wind?
answered Sep 13, 2022
14 votes
8.2k views
A video game that usually costs $30.65 is marked down 60%. Kelvin determined that the new price of the game would be $18.39. Look at Kelvin's work and find his error. ($30.65)(0.60) = $18.39 *Please give
answered Aug 7, 2022
3 votes
16.9k views
An advertising agency notices that approximately 1 in 50 potential buyers of a product sees a given magazine ad, and 1 in 8 sees a corresponding ad on television. One in 100 sees both. One in 4 actually
answered Jun 26, 2022
11 votes
142k views
How was the life of men in the agricultural age​
answered Apr 23, 2022
4 votes
50.1k views
I need help plz ASAP 2x^2-7=-7 This is solving quadratic functions by square roots btw
answered Mar 15, 2022
1 vote
208k views
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