Questions by Ivan Yarych

Questions by Ivan Yarych

How much heat in KJ must be transferred to the following reaction to produce 198 gSI from SiO₂ (silica) and C (carbon) according to the following reaction scheme? SiO₂(s) + 2C(s) → Si(s) + 2CO(g) H=690kj

asked Dec 28, 2023

1 answer

5 votes

109k views

find the simple interest on a sum of rupees 2,000 at 11/2% per annum for 8 June 2015 to 19th August 2015

asked Dec 9, 2023

1 answer

15 votes

140k views

a body covers a distance of 20 m in 2 second and then covers 40 metre in next it s8 on a straight line calculate its velocity

asked Sep 27, 2023

2 answers

0 votes

162k views

At a certain college, 30% of the students are from out of state. Find the probability that, if 8 students are randomly selected, 5 of them are from out of state.

asked Jul 21, 2023

1 answer

3 votes

171k views

La integral indefinida de la función h(x)=2x+5x4

asked Mar 24, 2023

1 answer

2 votes

142k views

Drag the tiles to the correct boxes to complete the pairs.Match the events described to the likelihood of their occurrence. unlikelyimpossiblecertainneither likely nor unlikelyEventLikelihoodEdna has a

asked Jan 15, 2023

1 answer

0 votes

158k views

Write a letter to your father telling him about your school fees 450 words

asked Sep 5, 2022

1 answer

2 votes

190k views

You are offered an investment with returns of $ 1,371 in year 1, $ 3,623 in year 2, and $ 3,830 in year 3. The investment will cost you $ 8,022 today. If the appropriate Cost of Capital is 7.4 %, what

asked Aug 18, 2022

1 answer

0 votes

88.8k views

What is one condition that is necessary for a hurricane to form? Select one: Cold ocean water Warm ocean water A strong warm front A strong cold front

asked Apr 14, 2022

1 answer

5 votes

152k views

A rectangle has a length that is three more than twice it’s width. Which equation correctly models it’s area

asked Mar 14, 2022

2 answers

5 votes

78.2k views

What’s the answer to this?

asked Mar 7, 2022

1 answer

4 votes

198k views

It is a chilly January day. When you get up it is only 5°F outside. By noon, the temperature had risen 7°F. By 10pm, it had dropped 15°F. What is the temperature outside when you go to bed at 10pm?

asked Dec 3, 2021

2 answers

5 votes

203k views

Figure 1 was with a scale factor of with the center at the origin It was then 6 units and 5 units to produce Figure 2. Figures 1 and 2 are because Figure 1 was

asked Dec 2, 2021

1 answer

0 votes

223k views

A 5000kg freight car moving at 2 m/s East collides with a 10,000kg freight car at rest. Upon collision, they got stuck and moved with same velocity. Find their final velocity after collision

asked Nov 23, 2021

1 answer

0 votes

191k views

Please Help Me! Thank You!

asked Nov 8, 2021

1 answer

0 votes

210k views

This person did something wrong and I do not know what it is :( Please help this is for points!

asked Aug 19, 2021

1 answer

4 votes

125k views

17. ¿Quiénes son muchachas inteligentes? I Your answer Lenovo

asked Jun 1, 2021

1 answer

1 vote

189k views

Alamo Cola manufactures a soft drink made with 2.5% peach juice concentrate. What is this percent expressed as a fraction and decimal? A) 1/4 and 0.025 B) 1/4 and 0.0025 C) 1/40 and 0.025 D) 1/400 and

asked May 22, 2021

1 answer

5 votes

10.0k views

If $2887.51 is 60%, What is 100%?

asked Sep 10, 2020

1 answer

0 votes

96.8k views

The school spirit club made a banner to hang an area of 36 square feet and a length of 9 feet what is its width

asked Jul 7, 2020

1 answer

5 votes

217k views

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