Questions by Jiyoun

Questions by Jiyoun

An electric motor rated 2.5kw is used to lift bales of hay to a store in a dairy farm. A single bale has a mass of 5kg. If the store is 4 meters above the ground, how many bales can the motor raise in

asked Oct 7, 2023

1 answer

0 votes

63.8k views

M^2+5mn+5n^2factor each polynomial completely. If a polynomial is prime, state this.

asked Oct 3, 2023

1 answer

4 votes

36.4k views

Find the sum of the whole number from 1 to 560

asked May 22, 2023

1 answer

0 votes

227k views

Which is a no renewable source of energy?

asked Feb 16, 2023

1 answer

16 votes

200k views

What is the difference between yams and sweet potatoes

asked Dec 8, 2022

1 answer

5 votes

146k views

Find the surface area of thw figure below. A. 261 cm B. 270 cm C. 441 cm D. 810 cm

asked Dec 1, 2022

1 answer

1 vote

172k views

In ΔIJK, the measure of ∠K=90°, IJ = 8.6 feet, and KI = 4.5 feet. Find the measure of ∠I to the nearest tenth of a degree.

asked Oct 25, 2022

1 answer

0 votes

233k views

What two numbers multiply to make -30 and combine to make -7

asked Oct 18, 2022

1 answer

9 votes

209k views

Who was Walter Duranty of the New York Times? What did he report?

asked Oct 13, 2022

2 answers

5 votes

206k views

The cost, in dollars, of parking a car in a busy downtown area for h hours is $20 + $2h. Which statement is correct?

asked Sep 4, 2022

1 answer

3 votes

204 views

A negative charge of -2 C and a positive charge of 5 C are separated by 84,752 m. What is the force between the two charges?

asked Jun 12, 2022

1 answer

21 votes

96.2k views

Which of the Earth's spheres is made up of the gases and air that surround the Earth and sustain life? A. the hydrosphere B. the lithosphere C. the biosphere D. the atmosphere Please select the best answer

asked Apr 11, 2022

1 answer

0 votes

104k views

What are some things that people might try to salvage after experiencing a natural disaster like a hurricane, fire, or tornado?

asked Feb 22, 2022

2 answers

6 votes

2.1k views

A telecommunications company offers two calling cards. The first card costs $25 for 750 minutes, while the second card costs $40 for 1,300 minutes. Which is the better deal? $ ? for ? minutes is the better

asked Sep 23, 2021

1 answer

5 votes

122k views

jill mixes two types of concentrations od hci (hydrochloric acid) 0.375 liters of 25% hydrochloric acid and 0.625 liters of 65% hydrochloric acid. what is the hcl concentration in the mixed solution?

asked Sep 6, 2021

1 answer

3 votes

234k views

Find all real solutions of the equation, approximating when necessary. x2 + 4x + 10x+15= 0 a. X8 2.426 c. 78 5.128 b. XX-2.426 d. X8 -5.128

asked Aug 10, 2021

1 answer

0 votes

233k views

Consider ΔABC with its centroid at point E and median AD. What is the length of AE if AD = 30?

asked Aug 8, 2021

2 answers

0 votes

24.4k views

Simplify the expression by combining like terms. 15+12−5+4−7

asked Jul 3, 2021

2 answers

5 votes

41.9k views

From 2010 to 2011, the population of Queens increased by 16,075. Brooklyn’s population increased by 11,870 more than the population increase of Queens. a. Estimate the total combined population increase

asked Jun 3, 2021

2 answers

0 votes

154k views

Computer Applications Identifying the Purpose of an Index Page What is the purpose of an index page feature in a Word document? Check all that apply. helps to quickly find information in a document points

asked May 22, 2021

2 answers

5 votes

144k views

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