Questions by Hardcore

Questions by Hardcore

The _____ protects Earth from meteoroids and other objects that may fall from space.

asked Dec 26, 2023

1 answer

15 votes

171k views

What does sin^2 x - cos^2 x equal

asked Sep 2, 2023

1 answer

23 votes

107k views

The kinetic energy of a moving car is less than the amount of chemical potential energy that is released when fuel is burned in the engine. Which statement best explains why this is so? A. More of the

asked Aug 26, 2023

1 answer

6 votes

210k views

\frac { x } { x - 2 } + \frac { x - 1 } { x + 1 } = - 1 I cant firgure it out

asked Apr 8, 2023

1 answer

2 votes

18.1k views

Determine an equation for the pictured graph. Write your answer in factored form.

asked Mar 20, 2023

1 answer

0 votes

52.2k views

The question is in the image. Answer question 12 only and identify the quadrant in which the angle is in.

asked Jan 23, 2023

1 answer

3 votes

184k views

Sam wants to buy a watch that cost $188. This is $48 more than 4 times he sved last month. How much dia he save last month? *

asked Dec 19, 2022

1 answer

4 votes

114k views

Sketch the linear function f(x) = 1/4 (3x + 2) − 4x. Select the TRUE key feature of the graph. A) y-intercept (0, 1/2 ) B) x-intercept ( 1/4 , 0) C) x-intercept ( 1/13 , 0) D) y-intercept (0, − 1/2 )

asked Dec 10, 2022

1 answer

0 votes

89.3k views

Factorize this fully 20x² +500x+3000

asked Sep 10, 2022

1 answer

3 votes

152k views

An object is taken from an oven at 350o F and left to cool in a room at 70o F. If the temperature fell to 250o F in one hour, what would its temperature be 4 hours after it was removed from the oven

asked Sep 4, 2022

1 answer

1 vote

3.6k views

In the medicine bag, why does grandpa collapse after arriving at the house?

asked Mar 5, 2022

1 answer

1 vote

233k views

Anyone, even adults, can feel the influence of peer pressure. o True False

asked May 16, 2021

2 answers

3 votes

198k views

Nitrogen at 100 kPa and 25°C in a rigid container is heated (isochoric process) until its pressure is 270 kPa. Calculate the work done and the heat transferred during this process, in kJ/kg. For the nitrogen,

asked Feb 7, 2021

2 answers

1 vote

162k views

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