Questions by HeikoG

Questions by HeikoG

What equation links efficiency, total power input and useful power output? Tick (✓) one box. Efficiency = Efficiency = useful power output total power input total power input useful power output Efficiency=

asked Feb 2, 2023

1 answer

3 votes

16.4k views

Pour a few drops of coconut oil in water. Write down the observations. Is oil soluble in water? Give reason.

asked Jan 17, 2023

2 answers

2 votes

162k views

Three cubes, each of edge 2cm long are placed together as shown in figure. Find the surface area of the cuboid so formed.

asked May 8, 2022

1 answer

14 votes

14.8k views

ANSWER AND STEPS PLEASE A basketball is shaped like a sphere as shown in the diagram. The basketball has a radius of 4.7 inches. What is the approximate volume of the basketball in cubic inches?

asked Apr 16, 2022

1 answer

2 votes

157k views

What is the equation of the line graphed below?

asked Mar 24, 2022

2 answers

3 votes

16.1k views

Given the point (-4, 4) and slope -2, write the equation in the point-slope form

asked Feb 28, 2022

2 answers

13 votes

123k views

PLZZZZZZZZ HELP 100 POINTS

asked Feb 17, 2022

2 answers

3 votes

124k views

1. Who might you MOST expect to see talking with the president about a particular house bill? A. constituent C. majority whip B. majority leader D. Speaker of the House

asked Jan 15, 2022

1 answer

1 vote

21.8k views

Density = Mass / Volume Density = 35.062g / 23.50 mL =

asked Dec 16, 2021

1 answer

0 votes

157k views

Is this correct. Im not sure

asked Nov 1, 2021

1 answer

1 vote

129k views

polygon P'Q'R'S'T' shown on the grid below is an image of polygon PQRST after dilation with a scale factor of 3, keeping the origin as the center of dilation:

asked Sep 25, 2021

2 answers

3 votes

100k views

In the diagram below, points A, E, and F lie on the same line. If ABCDE is a regular pentagon, and \angle EFD=90^\circ, then how many degrees are in the measure of \angle FDE?

asked Aug 10, 2021

2 answers

0 votes

82.9k views

Michelle is exploring the different kinds of changes that can happen to substances. She knows that changes can alter the looks or shape of a substance. Cutting, melting, bending, or crushing are examples

asked Jul 26, 2021

2 answers

2 votes

42.3k views

What is the simplified answer? 9m - (5 + 7m)

asked May 20, 2021

1 answer

2 votes

153k views

Vocabulary from scarlet letter

asked Apr 28, 2021

2 answers

0 votes

18.0k views

Why do researchers think that seals use visual cues to navigate?

asked Mar 18, 2021

1 answer

3 votes

178k views

Blood flow rates in the umbilical cord can be found by measuring the Doppler shift of the ultrasound signal reflected by the red blood cells. If the source emits a frequency f, what is the measured reflected

asked Feb 7, 2021

1 answer

1 vote

155k views

What was the most important export from the United States by the mid-nineteenth century? a. Timber. b. Wheat. c. Tobacco. d. Coal. e. Cotton.

asked Jan 9, 2021

1 answer

3 votes

234k views

Pabia made $270.00 for 18 hours of work At the same rate how many hours would he have to work to make $165.00

asked Oct 20, 2020

1 answer

5 votes

105k views

Question 14 (5 points) Totalitarian rulers use scare tactics, violence, and their ideology to force people to obey Options are A.state industries B.individual freedom C. Propaganda D.elections

asked Jul 22, 2020

2 answers

2 votes

29.7k views

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