Questions by John Halbert

Questions by John Halbert

Determine which quadratic equations have 2 real solutions. Select two that apply.

asked Jun 2, 2022

1 answer

5 votes

227k views

Which process would stop if there were no carbon dioxide in the air?

asked Jan 22, 2022

2 answers

2 votes

182k views

An air conditioner operating at steady state maintains a dwelling at 70°F on a day when the outside temperature is 99°F. The rate of heat transfer into the dwelling through the walls and roof is 30,000

asked Jan 6, 2022

1 answer

2 votes

56.5k views

Read the sentences from the "Ellis Island Oral History Project" excerpt. I turned seven after we got here and here children were starting at the age of five in kindergarten, so at age seven they put me

asked Oct 27, 2021

2 answers

3 votes

169k views

The five Spartans elected to monitor the kings’ actions were called __________. A. elders B.ephors C. citizens D. assemblymen

asked Sep 23, 2021

2 answers

5 votes

46.1k views

Professional assessments are the only reliable method for determining an individual's levels of health-related fitness.

asked Aug 16, 2021

2 answers

1 vote

146k views

Conditinal probability question. please help! :)

asked Aug 8, 2021

1 answer

3 votes

181k views

Compare the velocities of the meteorite and the bowling ball. By how many times is the velocity of the meteorite greater than the velocity of the ball?

asked Jul 1, 2021

1 answer

2 votes

235k views

Find the 87th term of this sequence: 157, 150, 143, ...

asked Jun 20, 2021

1 answer

3 votes

20.6k views

List other countries that have tried recycling sewage for drinking water. Recall any evidence of health effects.

asked Mar 22, 2021

1 answer

0 votes

3.2k views

SL Energy has $500,000 invested in a 2-stock portfolio. $250,000 is invested in Potts Manufacturing and the remainder is invested in Stohs Corporation. Potts' beta is 2.0 and Stohs' beta is 0.8. What is

asked Jan 25, 2021

1 answer

0 votes

196k views

15 POINTS How did the english civil war and the enlightenment affect the development of the British system of government?

asked Oct 21, 2020

1 answer

2 votes

47.2k views

what geographic features help to explain the movement of people in the fertile crescent and south asia? how did this affect languages, arts, technology and spread of relogions in the region

asked Oct 17, 2020

1 answer

2 votes

46.8k views

Identify the element: 6 energy level, metallic, 82 election

asked Jul 18, 2020

2 answers

4 votes

123k views

Imperialism is A. A policy in which a state takes political and economic control of areas beyond its borders. B. When colonies rebel against the mother country. C. A policy of weakening a country’s power

asked Apr 1, 2020

2 answers

4 votes

43.1k views

Solve the equation for the bold variable (h).

asked Dec 13, 2019

2 answers

2 votes

98.1k views

Read the passage. We go on a family trip every summer. We usually go to a national park or visit a relative we haven’t seen for awhile. We have a lot of relatives! My favorite trips are to my grandparents’

asked Jan 16, 2019

1 answer

1 vote

200k views

Each of the following was a kingdom in the Sahel region except __________. A. Mali B. Ghana C. Egypt D. Songhai

asked Dec 5, 2018

2 answers

4 votes

79.6k views

Recall from class that we found that the Fibonacci sequence, with $F_0 = 0$, $F_1 = 1$ and $F_n = F_{n - 2} + F_{n - 1}$, had a closed form $$F_n = \frac{1}{\sqrt{5}} \left( \phi^n - \widehat{\phi}^n \right),

asked Jul 13, 2018

2 answers

3 votes

116k views

Abnormally low blood sodium concentration is known specifically as

asked Jul 5, 2018

2 answers

1 vote

116k views

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