Recent activity by Spectral

Recent activity by Spectral

A chemist is mixing a 50% salt solution with an 18% salt solution to make 40 L of a new solution that will contain 30% salt. How much of each of the original solutions should the chemist use?

answered Dec 9, 2023

1 answer 101k views

How do the digestive and excretory system interact?

answered Dec 4, 2023

1 answer 197k views

Explaining What was the significance of the Battle of the Argonne Forest?

asked Nov 7, 2023

2 answers 80.6k views

A²-b when a = 8 and b = 7

answered Aug 18, 2023

2 answers 154k views

The perimeter of a rectangle is 96 yards and the length is 14 yards more than the width what are the dimensions of the rectangle

asked Jul 11, 2023

1 answer 123k views

Pls help me with this quick its due in 15 minssssssssss

asked Feb 18, 2023

1 answer 130k views

Mental health disorders are usually due to a single cause.

answered Feb 5, 2023

1 answer 182k views

What's 34x9(4+27x3)x6+32

answered Jan 27, 2023

2 answers 76.5k views

Convert to a percent 5 3/4 OR 5.75=____%?

answered Jan 18, 2023

1 answer 77.9k views

Things people worry about

answered Nov 27, 2022

2 answers 121k views

Explain how a syringe draws injectable drug from a bottle

asked Oct 2, 2022

1 answer 90.2k views

Name and explain two sleeping disorders

asked Sep 22, 2022

1 answer 110k views

How does the location of the natural resources affect where people live?

answered Aug 18, 2022

2 answers 218k views

Estimate the answer by rounding each fraction to the nearest whole number and then adding.

asked Aug 3, 2022

2 answers 184k views

Which of these is the number of degrees of crankshaft rotation for which the valve is lifted off the seat? A. Duration B. Lift C. Overlap D. Underlap

answered Jul 24, 2022

2 answers 213k views

Describe the sliding filament model of muscle contraction. What role do acetylcholine and acetylcholinesterase play in muscle contractions

answered Jul 19, 2022

1 answer 51.4k views

In "A Defence of Poetry,” Shelley suggests that emotions experienced in life are constantly changing. Which lines from "Mutability” can also be seen as a reflection of this idea?

asked Jun 10, 2022

2 answers 99.1k views

Why do asexually reproducing organisms not benefit from recombination? Explain.

answered May 6, 2022

2 answers 16.3k views

For a program within a hospital to become certified by the Joint Commission, which of these must be true? Check all of the boxes that apply. The program must have 100 percent patient survival rates. O

answered May 6, 2022

2 answers 50.6k views

Jack's mother gave him 50 chocolates to give to his friends at his birthday party. He gave 3 chocolates to each of his friends and still had 2 chocolates left. Write an equation to determine the number

answered Apr 11, 2022

1 answer 159k views

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