Questions by Tchaka

Questions by Tchaka

What weight of ice is melted at 0°C by the heat liberated by condensing 180 g of super heated steam at 150°C (b.p of water=100°C, heat of vaporization =540 cal g¹, heat of fusion of ice =80 cal g¹, specific

asked Sep 2, 2024

1 answer

0 votes

141k views

How do humans cope with the toxic effects of free radicals? (3)

asked Aug 17, 2024

1 answer

3 votes

121k views

The formation of 1+2 and 3+4 secondary structures of 5′ UTR region mRNA from the trp operon is triggered when_______

asked May 8, 2024

1 answer

1 vote

93.4k views

Factors that affect an object's momentum large momentum if object has __, ___ __ or both

asked Apr 19, 2024

1 answer

1 vote

116k views

Compare f(x) = x² + 6x – 4 to a quadratic function g(x) that has a y-intercept of -6 and the vertex is (-1, -9). Which function has a lesser minimum?

asked Mar 8, 2024

1 answer

1 vote

55.0k views

Mary has an 9-foot piece of that she wants to cut to build a step for her treehouse. If each piece is going to be 2/3 of a yard long, what is the greatest number of pieces she will be able to use? Show

asked Jan 23, 2024

1 answer

4 votes

168k views

How to solve for the value of x

asked Sep 3, 2023

1 answer

4 votes

14.7k views

10. For Triangle ABC, if AB = 10 mm, BC = 19 mm, and CA = 15 mm, what is the SMALLEST angle measure? * O Angle A O Angle B Angle C O Cannot be determined

asked Apr 3, 2023

1 answer

3 votes

37.4k views

I need help, no links please. Extra points for effort. Read the following stage directions and then choose the best answer for the question. (JOHN thinks about his life. He feels very depressed at this

asked Feb 5, 2023

1 answer

2 votes

207k views

Suppose you have $100 of endowment, and you are offered a chance to buy a lottery which costs $36. The lottery has 43% of chance to win a prize of $G, or you just lose and get nothing. Suppose your utility

asked Dec 6, 2022

1 answer

0 votes

71.5k views

based on the second paragraph, was William Wordsworth an admirer of Shakespeare's sonnets? Explain, using textual evidence from the text to support your answer.

asked Nov 7, 2022

1 answer

4 votes

185k views

According to the fossil record, which of the following was the first organism on land? 1.amphibian 2. reptile 3. mammal 4. plant

asked Oct 5, 2022

1 answer

2 votes

198k views

Can someone helPPPPPPPPPPPPPPPPPP

asked Aug 9, 2022

1 answer

3 votes

130k views

Talha had $150. He spent 35% of his money on clothes and 15% on Perfumes. How much money did he spend on the two items? $60 $75 $50 $85

asked Jul 13, 2022

2 answers

4 votes

41.0k views

Reagan saves $124. 00 in 4 weeks. At this rate, how much money will Reagan save in 16 weeks?.

asked Jun 3, 2022

2 answers

1 vote

23.1k views

The following histogram represents the number of hours students practice each week for band How many hours did most students practice?

asked Apr 14, 2022

2 answers

20 votes

149k views

CANCEL STATE TESTING BECAUSE WE’RE IN THE MIDDLE OF A PANDEMIC AND STUDENTS MENTAL HEALTH IS IMPORTANT

asked Mar 7, 2022

2 answers

1 vote

234k views

Choose all the factors of 12. (Check all that apply.) 10 9 2 6 3 8 5 12 7 11 4 1

asked Jan 27, 2022

2 answers

5 votes

151k views

Help me pleeeaaasssee

asked Nov 3, 2021

1 answer

0 votes

104k views

jamerra received a $3,00 car loan. she plans on paying off the loan in 2 years. at the end of 2 years, jamerra will have paid $450 in interest. what is the simple intrest rate on the car loan?

asked Oct 9, 2021

1 answer

4 votes

182k views

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