Answers by Marielaure
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Answers by Marielaure

Answers by Marielaure
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Which statement about sound is true because it is a mechanical wave? It can travel through the vacuum of space. It must travel through a medium. o It can travel only through air. o It cannot travel through
answered Aug 19, 2020
5 votes
137k views
What does a biologist study​
answered Jul 26, 2020
5 votes
111k views
A fair coin is tossed three times and the events A, B, and C are defined as follows: A:{ At least one head is observed } B:{ At least two heads are observed } C:{ The number of heads observed is odd }
answered May 24, 2020
3 votes
54.4k views
One object has a positive electrical charge, and another object has a negative electrical charge. Will these objects be attracted to one another? Yes No
answered Feb 15, 2020
2 votes
183k views
Order of Operations Adam has $450. He spends $210 on food. Later he divides all the money into four parts out of which three parts were distributed and one part he keeps for himself. Then he found $50
answered Sep 8, 2019
4 votes
123k views
The amplitude of y = -3sin(x) is _____.
answered Jun 1, 2019
5 votes
194k views
Which sentence uses the italicized vocabulary word correctly?
answered Mar 18, 2019
4 votes
27.0k views
A new car has an msrp of $19,150. it comes with a sport package priced at $2500, a stereo package priced at $600, and a destination charge of $600. what is the sticker price of this car?
answered Nov 28, 2018
3 votes
200k views
Sophia needs $47 to go on a field trip. She has saved $11.50. She earns $6.50 per hour cleaning her neighbor's garden, and she earns $5.25 per hour selling cakes at a store. Can Sophia go on the field
answered Nov 18, 2018
0 votes
30.7k views
*WILL GIVE BRIANLIEST*(8.03 LC) A set of equations is given below: Equation C: y = 6x + 9 Equation D: y = 6x + 2 How many solutions are there to the given set of equations? One solution No solution Two
answered Oct 14, 2018
2 votes
139k views
_______ are organic compounds containing a C=O bond, having strong aromas, and known for being volatile. A. Carboxylic acids B. Amines C. Ethers D. Esters
answered Sep 18, 2018
6 votes
36.4k views
Jack wants to fill a rectangular box with sand. The length of the sand box is 3 feet, width is 6 inches, and height is 2.4 inches. Each bag of sand contains 0.15 cubic foot of sand. How many bags of sand
answered Sep 18, 2018
5 votes
110k views
Is the relationship between 7s in 7,742 ant the 7s in 7,785 different in anyway? Explain
answered Jun 11, 2018
4 votes
38.7k views
Sandra is 4 feet tall. Pablos is 10% taller than Sandra, and Michaela is 8% taller than Pablo. Explain how to find Michaela's height with the given information. What is Michaela's approximate height in
answered Apr 15, 2018
3 votes
133k views
Which sentence best describes a regressive tax
answered Mar 17, 2018
2 votes
181k views
How do the Earth and Moon compare in terms of gravitational force? A. The Earth's gravitational force is equal to the Moon's. B. The Earth has a gravitational force, but the Moon does not. C. Earth's gravitational
answered Feb 12, 2018
3 votes
62.5k views
The period of development in which reproductive systems mature and sex hormones increase is known as _______.
answered May 24, 2017
6 votes
29.8k views
Write 8473 in expanded form using powers of 10
answered Nov 9, 2016
3 votes
167k views
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