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1. A lightbulb uses 470J of energy and produces 180J of heat and 290J of light. Calculate the efficiency of the lightbulb.
answered
Nov 29, 2024
Physics
high-school
5
votes
95.3k
views
Name the 4 major types of tissue.
answered
Oct 19, 2024
Biology
college
4
votes
67.1k
views
If a person fails the examination twice can they re-take the exam?
answered
Jul 18, 2024
Social Studies
high-school
3
votes
158k
views
Why father should train a child
answered
May 13, 2024
English
high-school
4
votes
88.5k
views
Movement of household goods must be within _________ years following death of marines.
answered
Mar 30, 2024
Social Studies
high-school
1
vote
74.3k
views
Draw the line of reflection that reflect ABC onto A’B’C’
answered
Mar 22, 2024
Mathematics
high-school
5
votes
197k
views
At the end of page 55, Olaudah does not directly state what happened to him. What can we infer happened to him?
answered
Feb 29, 2024
History
high-school
0
votes
93.5k
views
Which process produces a larger number of cells as a result? a) Spermatogenesis b) Oogenesis c) Both produce an equal number of cells d) None of the above
answered
Feb 22, 2024
Biology
high-school
5
votes
184k
views
Please please help what’s the anwser
answered
Jan 11, 2024
Mathematics
high-school
2
votes
194k
views
The school band will sell pizzas to raise money for new uniforms. The supplier charges $100 plus $4 per pizza. The band members sell the pizzas for a 50% upcharge. How many pizzas will the band need to
answered
Dec 14, 2023
Mathematics
high-school
5
votes
228k
views
Complete the following statement. Use the integers that are closest to the number in the middle < - 37
answered
Sep 24, 2023
Mathematics
high-school
7
votes
121k
views
Help me please(Pictures show the question and the answer options)
answered
Sep 21, 2023
English
high-school
8
votes
217k
views
Which two transformations can be used to obtain the graph of G(x) = -4√x , from the graph of F(x)=√x?
answered
Mar 14, 2023
Mathematics
high-school
4
votes
7.5k
views
Approximate square root 46 to the tenths place.
answered
Mar 2, 2023
Mathematics
high-school
1
vote
17.0k
views
Explain the meaning of inherited powers
answered
Jan 22, 2023
History
college
8
votes
171k
views
1.what are the properties of iron nails before exposure of oxygen
answered
Nov 29, 2022
History
college
1
vote
192k
views
A small bucket holds 75% as much as a large bucket.If the small holds 36 units,how much does the large hold?
answered
Nov 8, 2022
Mathematics
college
3
votes
168k
views
Six people share 3/4 pound of raisins equally. how many pounds of raisins did each person receive
answered
Oct 31, 2022
Mathematics
high-school
4
votes
176k
views
Natural selection is sometimes described as "survival of the fittest." Four friends were arguing about what the phrase "survival of the fittest" means. This is what they said: Diya: "I think ‘fit' means
answered
Oct 29, 2022
Biology
high-school
2
votes
171k
views
A bag contains eight tiles labeled A, B, C, D, E, F, G, and H. One tile will be randomly picked. What is the probability of picking a vowel? Write your answer as a fraction.
answered
Sep 14, 2022
Mathematics
high-school
2
votes
195k
views
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