Questions by Flyleaf

Questions by Flyleaf

Two trains are travelling toward each other at 30.5 m/s relative to the ground. One train in blowing a whistle at 500 Hz. What frequency is heard on the other train in still air?

asked Nov 21, 2024

1 answer

0 votes

95.4k views

The input and response of a LTI system are x(t) = δ(t) - 2e⁻³ᵗu(t) y(t) = e⁻²ᵗ u(t). Find A. the transfer function B. the impulse responsea C. the LCCDE description of the system.

asked Oct 21, 2024

1 answer

2 votes

67.2k views

What is the purpose of the exit channel in the ribosome?

asked Oct 12, 2024

1 answer

3 votes

54.2k views

The primary cause of older persons anemia is ____________________.

asked Aug 16, 2024

1 answer

3 votes

35.5k views

The cleanroom strategy relies on? 1) Exhaustive testing 2) Extensive unit testing of all modules 3) Tests that exercise the software as it is really used 4) White box testing strategies

asked Jul 8, 2024

1 answer

5 votes

195k views

What is the quotient (3x²+ 8x − 3) ÷ (x 3)? a 3x + 5, r = 1 b 3x − 5 c 3x 1 d 3x − 1

asked Feb 22, 2024

1 answer

5 votes

20.5k views

NO LINKS!!! Sketch the Empirical Rule normal distribution graph

asked Sep 12, 2023

1 answer

23 votes

194k views

Which of the following pairs consists of equivalent fractions? 3/4 and 4/5 9/24 and 21/56 4/10 and 10/4 9/12 and 2/3

asked Aug 1, 2023

1 answer

3 votes

209k views

Please help now asap !!!!!!!!!!!!!!!!!

asked May 2, 2023

1 answer

2 votes

208k views

How many inches are in 6 3/4 feet? Enter only a number. Do not include units.

asked Apr 26, 2023

2 answers

11 votes

6.2k views

Write this number in standard form. (7 x 100) + (4 x 100 ) + (8 x 1,000) help asap. this is a 5th grader problem. thank you. worth 50 points!

asked Nov 25, 2022

1 answer

8 votes

64.2k views

You have a container which has the capacity to hold 3 L water. If it already has 2.25 L water in it, how much more water in mL can you still add to fill it completely?

asked Oct 1, 2022

1 answer

13 votes

1.0k views

What are three things we should try to limit that we may find on a food label.

asked Jun 15, 2022

2 answers

22 votes

138k views

What is the rate of change?

asked Dec 25, 2021

1 answer

4 votes

234k views

Help me please, for science

asked Nov 25, 2021

1 answer

0 votes

35.3k views

Radiation is the direct transfer of energy by __________. A.Electromagnetic waves B.Thermal radiation C.Ultraviolet energy

asked Oct 18, 2021

2 answers

3 votes

34.7k views

In a certain experiment, a radio transmitter emits sinusoidal electromagnetic waves of frequency 110.0 MHz in opposite directions inside a narrow cavity with reflectors at both ends, causing a standing-wave

asked Oct 15, 2021

1 answer

1 vote

62.1k views

(x² + 4x – 22) + (x + 6)

asked Sep 11, 2021

2 answers

4 votes

196k views

Which term does not belong to the set?. A.Zapatistas b. Mexican Revolution c. U.S. Navy D.Pancho Villa

asked Sep 10, 2021

2 answers

0 votes

205k views

HELP!! and pls show direction

asked Sep 9, 2021

1 answer

3 votes

139k views

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