Answers by Vinay Revankar
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Answers by Vinay Revankar

Answers by Vinay Revankar
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Class A has 21 pupils and class B has 16 pupils. Both classes sit the same maths test. The mean score for class A is 47. The mean score for both classes is 49. What is the mean score (rounded to 2 DP)
answered Dec 8, 2023
3 votes
71.2k views
How old was daniel radcliffe in the last harry potter
answered Oct 2, 2023
8 votes
39.1k views
The lengths of pregnancies in a small rural village are normally distributed with a mean of 260 days and a standard deviation of 17 days. What percentage of pregnancies last beyond 221 days?
answered Jul 12, 2023
4 votes
61.1k views
What is the sum of -3x² - 7x+9 and -5x²+6x-4? 1) -8x²-x+5 2) -8x-x+5 3) -8x²-13x + 13 4) -8x13x² +13
answered Apr 2, 2023
6 votes
91.8k views
The inequality x< 30 can be used to represent how tall a tree is, where x is its height in feet. Write a statement that best describes how tall the tree is?
answered Jan 20, 2023
7 votes
189k views
Explain why writing the answer as (-1, 2) would be incorrect.
answered Jul 21, 2022
3 votes
196k views
What's the traditional order for writing an essay?
answered Mar 25, 2022
7 votes
27.4k views
What are two things established by Article I of the Constitution? It sets the rules for filibuster. It permits lobbyists to work with Congress. It grants Congress the power to legislate. It defines how
answered Mar 25, 2022
7 votes
132k views
Titan Tommy and the Test Tubes at a nightclub this weekend. The lead instrumentalist uses a test tube (closed-end air column) with a 17.2 cm air column. The speed of sound in the test tube is 340 m/sec.
answered Mar 9, 2022
4 votes
8.4k views
Helppppppppppppppppppppppppppppp xd
answered Feb 4, 2022
3 votes
87.3k views
What the advantages and disadvantages of popular tourist areas?
answered Jan 16, 2022
5 votes
124k views
PLEASE HELP NOW!!!!! Choose all the answers that apply. M stars: 1. are very rare 2. have the coolest temperatures 3. have a reddish color 4. are dim 5. are very bright
answered Dec 17, 2021
2 votes
87.4k views
Does the song, “Ragged Old Flag” by Johnny Cash support the Vietnam war?
answered Aug 12, 2021
4 votes
36.9k views
Read the passage below. Using your reading strategies, identify the _blend_ in the underlined word. My _friend's_ newborn sister is so precious. a. ri b. en c. Fr d. Ie
answered Jul 16, 2021
3 votes
40.6k views
Combine any like terms in the expression. If there are no like terms, rewrite the expression. 10t+9t+6t–10t
answered Feb 19, 2021
0 votes
97.4k views
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