Questions by Lvoelk

Questions by Lvoelk

Convert y = 8x^2-80x-32 to vertex form by completing the square.

asked May 7, 2021

2 answers

4 votes

63.2k views

Adrian has $190 to spend on his little brother's birthday party. The clown is going to cost $80. The soda will cost $10. The paper products will also cost $10. His present will cost $20. Instead of a cake,

asked Apr 2, 2021

1 answer

5 votes

108k views

Sodium-24 is used to treat leukemia and has a half-life of 15 hours. A patient was injected with a salt solution containing sodium-24. What percentage of the 24na remained after 48 hours?

asked Apr 7, 2020

1 answer

4 votes

12.5k views

Write down the different form(s) of energy produced AFTER the appliances are plugged in. All appliances use electrical energy to work. - Blender - Speaker - Toaster - Television - Ceiling Fan - Stove -

asked Mar 27, 2020

1 answer

2 votes

124k views

Where is it the hottest in Israel? west east north south

asked Sep 28, 2019

2 answers

0 votes

171k views

What is the answer of this question

asked Jul 19, 2019

1 answer

0 votes

18.6k views

List three factors that can pollute water.

asked May 24, 2019

2 answers

0 votes

171k views

This figure consists of two semicircles and a rectangle. What is the perimeter of this figure? Use 3.14 for π . 213.52 m 316.76 m 423.52 m 559.52 m A rectangle with a length of 105 m and a height of 68

asked Dec 21, 2018

2 answers

5 votes

66.6k views

Anne adds granulated sugar to water and stirs it until all the sugar dissolves, leaving a sweet, transparent liquid. Under which category should she classify that liquid?

asked Dec 1, 2018

1 answer

1 vote

57.3k views

Which of the following does not explain the importance of mangrove forests?

asked Aug 18, 2018

2 answers

5 votes

188k views

What did the Chinese people invent during the Han dynasty to help predict or deal with natural disasters?

asked Aug 18, 2018

1 answer

3 votes

216k views

Ken spent $32.50 during his last outing at the bowling alley. this included a one-time shoe rental fee of $5.50. he spent the rest of the money on bowling a number of games. if it took ken 50 minutes to

asked Mar 13, 2018

1 answer

3 votes

38.5k views

What number would be next in the pattern? 1/324 1/108 1/36 1/12

asked Jul 2, 2017

2 answers

3 votes

169k views

A 2-inch tall plant grows at a rate

asked May 3, 2017

1 answer

4 votes

224k views

Why is there such great diversity among organic compounds? A. carbon has many allotropes B. carbon has many isotopes C. carbon compounds have many isomers D. carbon compounds are very reactive

asked Jan 20, 2017

2 answers

2 votes

73.5k views

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