Questions by Alexander Presber

Questions by Alexander Presber

Please help this is a big grade please

asked Sep 9, 2021

2 answers

1 vote

181k views

What is an atomic theory? What is an isotope? How is the atomic mass of an element calculated?

asked Jul 5, 2021

1 answer

2 votes

213k views

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the amount of ingredients proportional?

asked May 20, 2021

1 answer

2 votes

107k views

Nepal is declared a secular state. Write its importance.

asked Apr 26, 2021

1 answer

1 vote

191k views

What is the president Truman’s response to the charges of McCarthy?

asked Apr 19, 2021

1 answer

0 votes

178k views

Consider a line of children. While the line of children is rotating, which of the following statements are correct? Check all that apply. a) The player at the front of the line has the smallest angular

asked Apr 2, 2021

1 answer

3 votes

49.0k views

A string wraps around a wheel with mass mW = 6.5 kgand radius r = 0.15 m . The wheel is mounted on a frictionless horizontal axle at the top of an inclined plane tilted at the angle θ = 37∘ below the horizontal.

asked Sep 25, 2020

1 answer

3 votes

13.0k views

Katherine is buying an amusement park ticket for $65. She has $125 in her checking account and $20 in her wallet. Which is the most reasonable way for Katherine to pay for the ticket?

asked Aug 13, 2020

2 answers

4 votes

29.3k views

DBA HELP!!!! FOR PRE-CALCULUS!!! Whats are some super useful things I should know about Parabolas, Ellipses, Hyperbolas, Parametric Equations and Polar Coordinates? My teacher wants me to explain 3 topics

asked Jul 5, 2020

2 answers

3 votes

204k views

Motivation describes the wants or needs that direct behavior toward a goal. What is the motivation in the following sentence? A) Giorgio works part-time at a diner so he can afford to attend culinary school

asked May 28, 2020

1 answer

2 votes

170k views

Which trend most affects the benefits teachers receive? A) Global climate change B) Increased need for worker mobility C) Rising healthcare costs D) Increased access to the Internet

asked May 5, 2020

1 answer

2 votes

102k views

A four-year old laptop will not boot and presents error messages on screen. You have verified with the laptop technical support that these error messages indicate the motherboard has failed and needs replacing.

asked Mar 7, 2020

1 answer

2 votes

25.1k views

An ostrich can run at speeds of up to 72 km/h. How long will it take an ostrich to run 1.5 km at this top speed

asked Nov 1, 2019

1 answer

0 votes

197k views

Researchers tested the effects of acid rain on seedlings of two different species, camphor tree (cinnamomum camphora) and chinaberry tree (melia azederach). results of the experiments are shown here. note

asked Aug 26, 2019

2 answers

3 votes

40.0k views

Nadine just turned 21 years old and will begin her junior year of college in the fall. Money that she is saving for which of these purposes is not good to put in a certificate of deposit? A. Textbooks

asked Jul 11, 2019

1 answer

2 votes

76.2k views

Five times the smaller of two consecutive numbers is added to 3 times the bigger, the result is 579. Find the smaller integer.

asked Mar 9, 2019

1 answer

2 votes

119k views

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