Questions by Stefo

Questions by Stefo

What is the x-intercept ?

asked Nov 24, 2021

1 answer

0 votes

1.5k views

Which phrase describes the algebraic expression (image)? the product of 8 and 7 more than a number the quotient of 8 and 7 8 times the sum of a number and 7 8 times a number plus 7

asked Nov 16, 2021

1 answer

4 votes

68.5k views

Callie wants to buy a new pair of jeans that regularly costs $40. If the jeans are on sale for 20% off, and sales tax is 7%, how much will Callie pay for the jeans?

asked Sep 28, 2021

1 answer

2 votes

169k views

What was the effect of the Dred Scott decision?

asked Jul 15, 2021

1 answer

5 votes

205k views

Find the mode of the following numbers 97, 28, 25, 25, 52, 52, 25

asked May 25, 2021

2 answers

3 votes

24.0k views

A men's shoe size is related to his foot length and can be modeled by the equations s=1.7f -7.2, where s is shoe size and fis foot length, in inches. What is the shoe size of a man whose foot measures

asked May 24, 2021

1 answer

0 votes

226k views

What is the solution to the equation? 3 + 3x – 5 = r A. -2 and -7 B. 2 and 7 O c. -2 D. 7

asked Apr 28, 2021

2 answers

5 votes

178k views

Given is a finite set of spherical planets, all of the same radius and no two intersecting. On the surface of each planet consider the set of points not visible from any other planet. Prove that the total

asked Apr 4, 2021

1 answer

3 votes

228k views

Ecologists often say that one individual living in a developed country cannot be counted as ecologically equal to one individual from a developing country because:

asked Nov 22, 2020

1 answer

4 votes

31.6k views

In his studies of alcoholic fermentation by yeast, Louis Pasteur noted that the sudden addition of oxygen (O2) to the previously anaerobic culture of fermentation grape juice resulted in a dramatic decrease

asked Oct 12, 2020

1 answer

5 votes

149k views

Josephina is obsessed with her weight, yet she will eat a whole package of Oreos in one sitting. Afterwards she will go into the bathroom and make herself vomit. Josephina is of normal weight, but she

asked Jun 25, 2020

1 answer

3 votes

148k views

Write 5 5/8 as a improper fraction A. 33/8 B. 45/8 C. 40/8 D. 35/8

asked May 23, 2020

2 answers

5 votes

71.5k views

When you let the air go out of a balloon the balloon moves or shoots like a rocket. Would this happen if there was no surrounding air? Explain ur answer❗️❗️ Pleassssssssssse answer this❗️❗️❗️❗️❗️❗️❗️

asked Jan 2, 2020

1 answer

2 votes

79.4k views

A certain airplane has two independent alternators to provide electrical power. the probability that a given alternator will fail on a one-hour flight is 0.045. (a) what is the probability that both will

asked Jun 14, 2019

1 answer

1 vote

229k views

Read this excerpt from "Not a Dove, But No Longer a Hawk." Despite these misgivings, I do not see how we can do anything but continue to prosecute the war. We can and should limit the violence and the

asked May 13, 2019

2 answers

0 votes

62.6k views

Need help with this math question.

asked Apr 23, 2019

1 answer

4 votes

208k views

Lionel is planning a one-day outing. The Thrill amusement park charges an entry fee of $40 and an additional $5 per ride, x. The Splash water park charges an entry fee of $60 and an additional $3 per ride,

asked Feb 10, 2019

2 answers

0 votes

221k views

Determine the deBroglie wavelength for an electron moving at 7.3 x 107 m/sec. A. 1.0 x 10-11 m B. 5.1 x 104 m C. 5.9 x 10-23 m D. 2.9 x 10-7 m

asked Oct 11, 2018

2 answers

5 votes

115k views

Suppose that f(x+h)−f(x)= −6hx2−7hx−6h2x−7h2+2h3. Find f′(x). f′(x)=

asked May 2, 2018

1 answer

2 votes

63.6k views

The primary source of air pollution is: trash factories automobiles sewage treatment plants

asked Feb 17, 2018

1 answer

2 votes

93.8k views

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