Questions by Tim Sands

Questions by Tim Sands

True or False: Solar energy is changed into electrical energy in a solar power tower system using mirrors called heliostats that concentrate sunlight onto a central tower. True False

asked Feb 17, 2021

2 answers

3 votes

28.1k views

4. Look at the picture. The dolphin uses sound to find food in the water. Which sense helps people and dolphins use sound?

asked Jan 19, 2021

1 answer

5 votes

146k views

Find the length of BC if ABC is equilateral with AB=12x+4 and AC=8x+12

asked Nov 3, 2020

1 answer

4 votes

6.3k views

Some European sailors sailed west looking for the ____passage to india? a.Southwest b.northwest c.west

asked Apr 22, 2020

2 answers

4 votes

50.5k views

What is one way Southern Democrats denied African American voting rights? A. poll taxes B. Constitutional Amendments C. bribery D. negative campaigning

asked Jan 24, 2020

1 answer

1 vote

233k views

The marshall plan could be understood as part of an american desire to

asked Dec 24, 2019

1 answer

0 votes

220k views

Write the equation x 2 + y 2 = 16 in general form.

asked Aug 8, 2019

1 answer

4 votes

183k views

32 of 96 parents in the pta wanted a bake sale instead of a car wash. what is the greatest common factor you can use to simplify this fraction?

asked May 25, 2019

1 answer

2 votes

176k views

A student performed a scientific investigation using four small balls of the same size and shape and a ramp. Each ball was taken to the top of the ramp and released. After several trials, three of the

asked Jun 7, 2018

1 answer

1 vote

164k views

a square plot garden plot has an area of 24ft^2 find the length of each side in simplest radical form

asked May 21, 2018

1 answer

4 votes

118k views

Bacteria reproduce by binary fission, in which each cell divides into two daughter cells that are similar in size and shape. Which type of reproduction occurs in this case?

asked Jan 7, 2018

2 answers

3 votes

173k views

Select one of the factors of x^2y^3 - 11x^2y + 6y^2 - 66. A.) (x^2y + 6) B.) (x^2y - 6) C.) (y^2 + 11) D.) (y - 3)

asked Feb 5, 2017

2 answers

1 vote

212k views

The Supreme Court’s jurisdiction includes

asked Apr 27, 2016

1 answer

1 vote

87.7k views

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