Questions by Ed Lucas

Questions by Ed Lucas

Given 4x²-32x-20+k is a perfect square find k

asked Oct 24, 2023

1 answer

0 votes

60.8k views

What is the value of x in the circle on the right?

asked Jul 5, 2023

1 answer

4 votes

25.3k views

Arnold has recorded the number of chirps per minute ( x) that crickets make at different temperatures (y). He has determined that the association is linear and that the line of best fit is y= 1/4x + 50.

asked Mar 9, 2023

1 answer

15 votes

65.3k views

you focus your camera on a circular Fountain your camera is at the vertex of the angle formed by tangents to the Fountain you estimate that the angle is 46 degrees .what is the measure of the arc of the

asked Jan 7, 2023

1 answer

5 votes

42.5k views

The product of 8 and the total of z and 3

asked Dec 4, 2022

1 answer

5 votes

13.1k views

A wall has to be made around a rectangular garden. The garden's area is 18O square feet. If the garden is 12 feet wide, what is the length?

asked Oct 26, 2022

1 answer

1 vote

189k views

joy is filling out her personal data sheet she knows that her weight is 100 pounds but the form requires her weight in kilograms what is her weight in kilograms

asked Sep 25, 2022

1 answer

13 votes

205k views

A 180kg motorcycle has an acceleration of 20.5m/s^2. what was the net force applied to the motorcycle?

asked Sep 18, 2022

1 answer

7 votes

29.1k views

A = [5 2 -4 2 5 -4 4 4 -5]Is A diagonalizable? Why or why not? a. A is diagonalizable because if you just chop off the upper and lower triangles of the matrix, you're left with just the diagonal, so it

asked Jul 11, 2022

1 answer

3 votes

63.9k views

"There's men's work and there's women's work ". How far do you agree with this statement? Argue your point of view (need to write an argumentative essay)

asked Jun 4, 2022

1 answer

1 vote

117k views

Why, according to Gladwell, do “more than half of all American students who start out in science, technology, and math programs . . . drop out after their first or second year” (page 8)? How does he support

asked Dec 20, 2021

1 answer

0 votes

7.3k views

How far did Inca roads extend by 1532?

asked Dec 12, 2021

1 answer

0 votes

104k views

Why does natural selection occur?

asked Dec 2, 2021

2 answers

3 votes

169k views

Do teenagers have the same rights as adults?

asked Oct 1, 2021

2 answers

3 votes

5.8k views

What is 2-1x(57\7) ?

asked Sep 17, 2021

1 answer

1 vote

52.2k views

When ___ you ___ (meet) your best friend the last time

asked Aug 25, 2021

1 answer

5 votes

38.6k views

For which accomplishment was king lalibela of Ethiopia most famous A. keeping ancient language of the aksum B. establishment of the capital at roha C. resisting continuous Muslim invasion D. construction

asked Aug 17, 2021

1 answer

2 votes

121k views

The operation manager at a tire manufacturing company believes that the mean mileage of a tire is 35,869 miles, with a variance of 12,194,060. What is the probability that the sample mean would differ

asked Aug 3, 2021

1 answer

2 votes

77.4k views

What did Americans know about the holocaust and when did the U.S know about it ?

asked Jun 27, 2021

1 answer

2 votes

212k views

Explain how hyphae help a fungus absorb food

asked Jun 14, 2021

1 answer

5 votes

212k views

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