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Answers by Farna

Answers by Farna
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There are 10 girls and 20 boys They take a test The mean mark for all the class is 70 The mean mark for all the boys is 62 what is the mean mark for the girls
answered Dec 30, 2024
1 vote
90.2k views
The RSP predicts to what outcome? a 40% on SAT-10 b 50% on SAT-10 c 40th percentile on SAT-10 d 50th percentile on SAT-10
answered Oct 30, 2024
7 votes
200k views
Find the centre focus,vertex,directrix and axis of each parabola and sketch the graph? (x-1)² = y+2​
answered Aug 26, 2024
2 votes
127k views
___ causes left to right shunting of blood from the aorta to the main pulmonary artery and would cause a step-up in oxygen saturation from the right ventricle to the pulmonary artery.
answered Aug 25, 2024
5 votes
59.7k views
An iron pan with a mass of 3000 grams was heated on the stove until it reached a temperature of 350 C. It was then transferred to a bucket containing water at 17 C. The final temperature of the water and
answered Jul 18, 2024
2 votes
139k views
In our own point of view, What do you think are the step that the philippines should take, for us to catch up with these progressive countries such as singapore and japan in terms of economic development?
answered Jul 10, 2024
6 votes
54.6k views
If the frequency of the beam increases, the propagation speed in the media will _______________. A) Increase B) Decrease C) Not change D) Depends on the media
answered Mar 18, 2024
3 votes
225k views
A satellite is in earth orbit for which the perigee altitude is 200 km and the apogee altitude is 600 km. Find the time interval during which the satellite remains above an altitude of 400 km.
answered Jan 11, 2024
1 vote
69.3k views
Question #1 Match List Match the definition to the term. employee employer job volunteer work work [III]I :: any task that is useful :: unpaid work done for a person or organization :: the supervisor or
answered Dec 4, 2023
5 votes
164k views
Fossil fuels were made from specific kinds of ancient organisms. The fossilized remains of tiny ocean organisms formed A. Only Coal B. Only Natural Gas C. Oil and Coal D. Oil and Natural Gas
answered Oct 6, 2023
6 votes
54.9k views
Could define the following terms in a simplified format? (I find it difficult to understand certain terminology)Polarity (Polar Molecule):Hydrogen Bonds:Cohesion:Adhesion:Hypertonic:Tonicity:Hypotonic:Isotonic:Phagocytosis:Pinocytosis:Diffusion:
answered Sep 1, 2023
3 votes
14.4k views
In 1925 the Model T cost about $300, which allowed the working man to own a car. Identify three changes/impacts the automobile had on America
answered Jul 13, 2023
8 votes
169k views
A rectangle has an area of 20 square centimeters. Which of the following could be the rectangle's length and width? (Area = length x width) Choose all answers that apply: A B 1 cm and 20 cm 2 cm and 10
answered Feb 15, 2023
6 votes
1.4k views
Saving is important ​
answered Nov 4, 2022
1 vote
199k views
PLZZ ANSWER ALL 3-----20 POINTS 1. You and your friend go to a movie. After the show, your friend’s mom comes and they ask you if you need a ride, but you tell them that your mom was going to pick you
answered Sep 9, 2022
9 votes
154k views
Omg please helppp im begging
answered Aug 27, 2022
12 votes
115k views
What event made Spain suddenly interested in colonizing East Texas?
answered May 18, 2022
5 votes
66.0k views
All of the following are true about emotions EXCEPT: A. Emotions are present in all people. B. Emotions are often expressed by body language. C. Emotions are reactions of the mind. D. Emotions only occur
answered May 14, 2022
6 votes
225k views
PPLEASE HELP VERY LAST QUESTION!! I BEG PLEASE HELP
answered May 2, 2022
14 votes
134k views
Of the 10 people attending a seminar, 5 have gray hair. What is the probability that a randomly selected person will have gray hair?
answered Apr 6, 2022
1 vote
222k views
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