Questions by Sean Pianka

Questions by Sean Pianka

What happends first when a star begins to run out of fuel

asked Jul 26, 2020

2 answers

1 vote

102k views

What is the equation of the quadratic graph with a focus of (1, 1) and a directrix of y = −1? A) f(x) = −one fourth (x − 1)2 + 1 B) f(x) = −one fourth (x − 1)2 C) f(x) = one fourth (x − 1)2 + 1 D) f(x)

asked Jul 12, 2020

1 answer

4 votes

61.3k views

When you reduce $80 by 11% you will get

asked May 12, 2020

2 answers

1 vote

207k views

For a rectangular cube with a square base, suppose that it costs $3/cm^2 for the material used on the side and $6/cm^2 for the material used for the top lid and the base. Assuming that the volume of this

asked Mar 19, 2020

1 answer

2 votes

58.4k views

When 7.94 g of xylene was added to 132.5 g of cyclohexane, the freezing point of the solution was -4.9oC. What is the molar mass of xylene?

asked Dec 17, 2019

1 answer

5 votes

24.8k views

Sam got a new job with a 7.00$ an hour raise. he worked 5 hours and got paid 85.00$. how much did he make before the raise? PLZ HELP

asked Oct 17, 2019

1 answer

2 votes

67.0k views

Please help me with this math problem!

asked Oct 3, 2019

1 answer

5 votes

106k views

Which of the following describes a compound event? A. drawing a jack from a deck of cards B. rolling a 3 on a die and getting heads on a coin toss C. getting an 8 on a spin D. getting heads on a coin toss

asked Feb 1, 2019

1 answer

2 votes

207k views

You just received a raise at work and consider meat a normal good. This means that your demand for meat will _____.

asked Dec 19, 2018

1 answer

3 votes

85.8k views

How to solve the problem, and complete answer

asked Sep 22, 2018

1 answer

0 votes

155k views

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