Questions by Rachvela

Questions by Rachvela

This figure illustrates an oxyhemoglobin curve of two types of hemoglobin- HbA (normal) and HbS (sickle-cell). The line where letter Y is would refer to a concentration of oxygen typically found in...

asked Sep 12, 2024

1 answer

2 votes

148k views

Read and choose the word that best completes each sentence. Son las ocho menos cinco y tengo que llegar al colegio a las ocho. ¡Tengo que a. darme prisa b. intercambiar c. aburrirme Please select the best

asked Aug 23, 2024

1 answer

1 vote

80.1k views

What volume of 0.025 M sodium bromide solution, NaBr (aq), contains 2.0 x 10^¯4 moles of (bar)Br? Show your workings in dimensional analysis. A. 0.080 dm³ B. 4.0 cm³ C. 8.0 cm³ D. 16.0 cm³

asked Aug 14, 2024

1 answer

1 vote

87.9k views

I don’t understand the algebra. My brain has stopped working can someone explain how they got 100x + 900 = 112x + 504

asked Jun 3, 2024

1 answer

1 vote

77.4k views

Find a polynomial of degree n that has only the given zero(s). (There are many correct answers.) x = -8,0, 1; n = 3

asked Dec 6, 2023

1 answer

3 votes

88.7k views

Understanding ryans requirements, the light designer plans to implement the _

asked Oct 21, 2023

1 answer

1 vote

77.5k views

A dog is tied to a leash which is staked in the center of a yard. With the leash fully extended, she runs 141.3 fect in one complete rotation. How long is the leash?

asked Oct 18, 2023

1 answer

5 votes

116k views

Can someone please help me answer this question. 1. Select the correct answer. What is a digital portfolio? A. a summary of your portfolio. B. a presentation of your portfolio C. a representation of your

asked Oct 7, 2023

1 answer

13 votes

13.8k views

On the first 4 days of the week Shannon 30 min 28 min34 min, and 31 min get to school If the average time for week was 31 how long did Shannon take to get to school on Friday ?I put a example on how my

asked Sep 4, 2023

1 answer

5 votes

119k views

Which statement best describes China during the Warring States period

asked Aug 15, 2023

1 answer

5 votes

13.8k views

: '1 28316 5 6 _? find the missing number

asked Jun 4, 2023

1 answer

5 votes

39.2k views

6. Evaluate the following expression: (6 + h-j)/2 Where h = 6 andj = 4 2 = -

asked Apr 16, 2023

1 answer

13 votes

175k views

What is present continuous

asked Mar 27, 2023

2 answers

0 votes

8.4k views

A company uses the finite replenishment model to determine the optimal quantity to produce. There are days a year over which demand and production occur. The daily demand is , and the production rate

asked Nov 21, 2022

1 answer

7 votes

149k views

Find dy/dx x=a(cost +sint) , y=a(sint-cost)

asked Nov 4, 2022

1 answer

4 votes

194k views

Malaria is a disease caused by parasites that reproduce within red blood cells. Malaria can cause fever, chills, nausea, flu-like symptoms, and in some cases, coma and death. This disease is prevalent

asked Jul 22, 2022

2 answers

4 votes

202k views

Why do the socs hate the greasers so much? Explain your thinking? 4-6 sentences

asked Jun 25, 2022

1 answer

5 votes

3.6k views

Help me please, i need this answer I don't know what it is.

asked Apr 9, 2022

1 answer

0 votes

208k views

1. How many blocks does each pyramid have? a. several thousand b. several million c. several billion

asked Feb 16, 2022

1 answer

3 votes

143k views

Which of the following explains why material properties present challenges for engineers? A) Very little is known about them. B) Physical properties are rarely studied in science, C) They are altered by

asked Dec 19, 2021

1 answer

5 votes

50.7k views

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