Questions by Olshevski

Questions by Olshevski

Every train carriage has four doors. How many doors will the train have if there are 10 carriages?

asked May 7, 2023

2 answers

33 votes

227k views

Given that /CFE ≅ /CFA, m/AFB = 23°, and m/EFD = 69°, find /EFB

asked Apr 20, 2023

1 answer

19 votes

424k views

Find the 1st term of an arithmetic sequence whose common difference is - 9 and whose 101st term is - 902.

asked Mar 8, 2023

1 answer

0 votes

168k views

The sum of the base and height of a triangle is 12 cm. What is the largest area that the triangle can have?(detialed answer)

asked Mar 5, 2023

1 answer

13 votes

2.2k views

Average human ears can hear sound frequencies between 20 Hz to 20,000 Hz. If the speed of sound in air is 340m/s, then a human could hear which of the following wavelengths?o 25 mO 5.0 m0 0.01 m80 m

asked Jan 25, 2023

1 answer

2 votes

427k views

For the following, find the arc length: (Use \large \pi=3.14 and round your final answer to the hundredths.) x=_________

asked Jan 14, 2023

1 answer

13 votes

430k views

Fifteen chips numbered from 1 to 15 are placed in a sack. If a chip is drawn at random, what is the probability of drawing the chip numbered 11? a) 1/5 b) 1/11 c)1/15 d) 11/15

asked Jun 26, 2022

1 answer

26 votes

320k views

8. Monica and Leslie work at a factory where they paint furniture. Monica has already painted 4 pieces and can paint half a piece of furniture in one hour. Leslie has already painted 2 pieces and can paint

asked Jun 19, 2022

1 answer

34 votes

336k views

Rimi currently earns $3300 per month. She has the following monthly debt payment expenses: $80 for credit cards, $130 for student loans, and a $215 car payment. She is looking to buy a house. The monthly

asked Mar 27, 2022

1 answer

8 votes

469k views

Search QAmmunity.org