Questions by Koen Hollander

Questions by Koen Hollander

If a space heater draws 10 amps from a 120-volt household circuit, and electricity costs 100 per kilowatt-hour, how much has it cost to run the space heater for 3 hours? Note that a watt-hour is equal

asked Oct 12, 2021

1 answer

4 votes

180k views

13) The value of x for which 3(x-1) = 4(x-5) is

asked Oct 10, 2021

2 answers

4 votes

29.8k views

Match the expression to the simplified form

asked May 6, 2021

2 answers

2 votes

39.2k views

How does the cellulose help with the function of the cell wall

asked Apr 9, 2021

1 answer

2 votes

91.0k views

NUMBER 10 PLS SOLVE

asked Apr 5, 2021

2 answers

4 votes

111k views

5. If the volume of a gas is 490mL at 2.4atmn, what will the new volume be ir pressure decreases 1.5atm?

asked Apr 4, 2021

2 answers

1 vote

19.0k views

The measure of angle 1 is one fourth of the measure of angle 3, what is the measure of angle 1?

asked Mar 18, 2021

1 answer

5 votes

94.7k views

The electric car completed the 14 -mile race in 11.961 seconds. What was the electric car’s average speed during the race, to the nearest mile per hour?

asked Mar 14, 2021

1 answer

1 vote

195k views

An archeologist has found a fossil in which 35% of its carbon-14 remains. Hold old is the fossil?

asked Oct 19, 2020

1 answer

2 votes

153k views

What is the slope of the joining ( 8,1 ) and (24,9)

asked Sep 3, 2020

2 answers

5 votes

19.9k views

Austin and Hallie just witnessed a serious accident where a cyclist crashed while riding through the park. The couple was shocked that none of the nearby people in the crowded park rushed over to help.

asked May 22, 2020

1 answer

3 votes

193k views

As the days get shorter and the temperature drops, this bear _______________ to get ready for hibernation. A) sheds extra fur B) sheds excess body fat C) gathers and stores food D) overeats and stores

asked Dec 3, 2019

2 answers

4 votes

185k views

What eqauls to 31.25

asked Oct 20, 2019

2 answers

0 votes

87.3k views

What equations have the same solutions as the equation 3x+2y=-12

asked Oct 10, 2019

1 answer

2 votes

66.7k views

Which of these is the BEST definition of sovereignty? A) limited power that has no geographical bounds B) a geographic area where no one is in power C) a group of people who have little power D) ultimate

asked Sep 10, 2019

2 answers

0 votes

39.8k views

Simplify 9 divided by 3 minus 2i Answers: A.-27 minus 18i divided by 14 B. 9i divided by 2 plus 3i C. 27 plus 18i divided by five D. 27 plus 18i divided by 13

asked Jun 1, 2019

1 answer

2 votes

36.6k views

One light-hour is the distance light travels in one hour. the speed of light is about 300,000 km/s (3 × 10^5km/s). if jupiter is 0.72 light hours from the sun, how far is this?

asked Mar 28, 2019

1 answer

3 votes

82.4k views

Graven spent $55.20 on gasoline to fill her 15 gallon tank at another gas station project spent $72.80 of gasoline to fill her 20 gallon tank. who paid less per gallon of gasoline explain your reasoning

asked Jan 4, 2019

1 answer

0 votes

99.0k views

After 1688, Britain relaxed their enforcement of colonial rules, especially trade laws. What was this new policy called?

asked Jun 1, 2018

2 answers

1 vote

201k views

How did the arts change as a result of the enlightenment

asked Apr 7, 2018

1 answer

1 vote

57.2k views

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