Answers by Ibrahim Arief
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Answers by Ibrahim Arief

Answers by Ibrahim Arief
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When the sun is 5 degrees above the horizon, how long will the shadow nof a 35ft tree be ?
answered May 17, 2023
1 vote
137k views
a country with a negative growth rate i. will not double in size at current birth and death rates. ii. has a replacement-level fertility value less than its total fertility rate. iii. is likely experiencing
answered Apr 21, 2023
4 votes
75.4k views
a plane intersects a sphere 5 cm away from the center of the sphere. the cross section is a circle whose diameter is 12cm. determine the radius of the sphere
answered Apr 14, 2023
5 votes
27.3k views
How many 1/6 liter savings of water are in 3 liter bottle of water A. 2 B. 3 C 9 D. 18
answered Mar 20, 2023
3 votes
80.9k views
Acetylene is hyrodgenated to form ethane. The feed to the reactor contains 1.60 mol H2/mol C2H2. The reaction proceeds to completion.a. Calculate the stoichiometric reactant ratio (mol H2 reacted/mol C2H2
answered Oct 31, 2022
7 votes
97.6k views
Select the correct answer. If you increase the frequency of a sound wave four times, what will happen to its speed? A. The speed will increase four times. B. The speed will decrease four times. C. The
answered Jul 12, 2022
1 vote
40.2k views
Time Warner Cable has a $50 setup fee and costs $30 per month for internet. Verizon Fios has no setup fee and costs $40 per month. In how many months will the cost be the same for both services? PLEASE
answered May 13, 2022
3 votes
76.8k views
Tell whether x and y are proportional when y/x=7
answered Apr 19, 2022
3 votes
174k views
I’m having a bit of trouble could someone please help me??
answered Feb 7, 2022
1 vote
21.2k views
The owner of an ice cream shop surveyed customers about their favorite ice cream flavor. The number of customers who said that they favored vanilla was 96. This number represents 80% of the customers the
answered Feb 3, 2022
5 votes
3.4k views
In ADEF, the measure of <F=90°, the measure of <D=58°, and DE = 42 feet. Find the length of EF to the nearest tenth of a foot.
answered Feb 2, 2022
6 votes
100k views
Explain why glyphosate works faster in the summer after rain than after two weeks without rain.
answered Dec 15, 2021
7 votes
73.3k views
What is the definition of Mercury barometer?
answered Dec 11, 2021
4 votes
219k views
Is the square route of 25 a integer
answered Nov 28, 2021
0 votes
129k views
You are asked to study the causal effect of hours spent on employee training​ (measured in hours per worker per​ week) in a manufacturing plant on the productivity of its workers​ (output per worker per​
answered Nov 13, 2021
5 votes
192k views
????????????????????/?????????????????????????ching chong
answered Aug 24, 2021
7 votes
85.4k views
A sign says the distance to the next exit is 5 mi. The actual distance is 5.2 mi. To the nearest percent, what is the percent error of the sign?
answered Aug 21, 2021
4 votes
125k views
0.5 kg air hockey puck is initially at rest. What will it’s kinetic energy be after a net force of .8 N acts on it for a distance of 2 m
answered Aug 18, 2021
1 vote
170k views
Why is it important that we study and understand the water cycle? 50 pts
answered Jun 24, 2021
5 votes
82.8k views
ReNaPro Inc., a multinational marketing agency, offers a curriculum in health education for its employees. It provides health promotions on a regular basis and offers incentives to employees who enroll
answered Jun 24, 2021
4 votes
115k views
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