Questions by Colie

Questions by Colie

According to "Black Hole Beginnings," what causes the end of a star? nuclei melding gravity pushing outward the star's center collapsing its nuclear furnace running out of fuel

asked Feb 15, 2021

2 answers

0 votes

216k views

For the data set 4, 5, 10, 11, 15, the mean, x is 9. What is the standard deviation?

asked Jun 1, 2020

2 answers

1 vote

180k views

Complete each sentence below with the preterite of hacer, querer, or venir as appropriate ¿Por qué no ___________tú en bus?

asked Apr 10, 2020

2 answers

3 votes

44.4k views

Three students (A, B, and C) are asked to determine the volume of a sample of ethanol. Each student measures the volume three times with a graduated cylinder. The results in milliliters are: A (87.1, 88.

asked Feb 4, 2020

2 answers

5 votes

186k views

A 250-m-wide river flows due east at a uniform speed of 2.8m/s. a boat with a speed of 8.6m/s relative to the water leaves the south bank pointed in a direction 30o west of north. what is the (a) magnitude

asked Dec 25, 2019

1 answer

1 vote

62.3k views

What is the correct answer?

asked Jul 21, 2019

1 answer

5 votes

157k views

A paper airplane is thrown out of a third-floor window. The quadratic expression -2x2 + 5x + 33 models the height of the paper airplane, where x is the time in seconds.

asked Jun 8, 2019

1 answer

2 votes

154k views

Ken earns $20 per hour landscaping a yard. He pays $1.50 in bus fare each way. How many hours must he work to save $117?

asked Dec 6, 2018

2 answers

3 votes

191k views

Completa las frases con la palabra correcta. Fill in the blank with the correct word. You may copy and paste the accented and special characters from this list if needed: Á, á, É, é, Í, í, Ó, ó, Ú, ú,

asked Nov 15, 2018

2 answers

4 votes

144k views

Can you solve and explain the steps you would use in solving 2- step equations?

asked Jul 1, 2018

1 answer

3 votes

101k views

Find the difference between (2x-5) and (3-9x)

asked Jun 8, 2018

1 answer

3 votes

89.4k views

Sections of prefabricated fencing are each 4 1/3 feet long. how long are 6 1/2 sections placed end to end

asked Dec 19, 2017

2 answers

3 votes

66.4k views

If 7x+3=24 what is the value of 5-4x?

asked May 15, 2017

2 answers

3 votes

55.5k views

a mountain bike is priced at 413 if the sales tax is 6.5 percent what is the cost to purchase the mountain bike round to the nearest cent if necessary

asked May 26, 2016

2 answers

2 votes

49.4k views

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