Questions by Dave Hein

Questions by Dave Hein

What percent of college students graduate with honors.

asked Aug 27, 2023

2 answers

18 votes

57.1k views

An electric current heats a 250 gram sample of copper wire from 20°C to 45°C. How much heat was generated by the electric current? The specific heat capacity of copper is 0.093 cal/g•°C.

asked Jul 27, 2023

1 answer

3 votes

128k views

An outcome of a correlation study attendance and grade point average could potentially conclude all the fallow except... A: there is a relationship between the number of days a student comes to school

asked Apr 27, 2023

1 answer

0 votes

119k views

Latin American independence movements were inspired by what?

asked Dec 11, 2022

1 answer

4 votes

58.7k views

The device which superimposes information onto a high frequency signal for transmission is called: a modulator a demodulator the carrier the intelligence

asked Nov 28, 2022

1 answer

3 votes

108k views

What multiplication is suggested by each of the models below? (a) ☆☆⭐️ ⭐️⭐️⭐️ ⭐️⭐️⭐️ ⭐️⭐️⭐️ ⭐️⭐️⭐️

asked Oct 14, 2022

2 answers

4 votes

40.6k views

If a trapezoid has an area of 21 cm and a height of 6cm, what are its bases?

asked Aug 24, 2022

1 answer

8 votes

186k views

What volume is occupied by 18.4 g oxygen at 28.0°C and a pressure of 0.998 torr? (round to sig figs)

asked Jul 9, 2022

1 answer

1 vote

131k views

Drag the tiles to the correct boxes to complete the pairs Match each cause with the correct effect during the CMl War. bonded the marutacturing A see in the North caused serious food shortages stopped

asked Jul 5, 2022

1 answer

15 votes

5.1k views

Paano tinitiyak ng halalan sa pilipinas ang pagiging demokratiko ng bansa?

asked Apr 26, 2022

1 answer

1 vote

43.3k views

1. Determine the kinetic energy of a 625-kg roller coaster car that is moving with a speed of 18.3 m/s,

asked Mar 5, 2022

1 answer

15 votes

180k views

In general, MOSFET'S:___________. A) are mostly used in switching circuits B) can be fabricated in much higher densities than BJT'S C) produce simpler circuits than BJTS D) all of the above

asked Dec 26, 2021

1 answer

3 votes

22.4k views

Which equation represents y = -x2 - 2x + 3 in vertex form?

asked Dec 25, 2021

1 answer

1 vote

72.8k views

What do you think the phrase ‘stifle creativity ‘ means?

asked Oct 4, 2021

2 answers

1 vote

62.5k views

Pamela knit a total of 28 centimeters of scarf over 2 nights. After 3 nights of knitting, how many centimeters of scarf will Pamela have knit in total? Assume the relationship is directly proportional.

asked Aug 4, 2021

1 answer

1 vote

83.4k views

Which is an effect of the green movement?

asked Aug 2, 2021

1 answer

5 votes

186k views

Drag the tiles to the boxes to form correct pairs. Match the detailed statements from the passage with the major points they best support. Merchants using the canal had dramatic profit gains luring erway

asked May 16, 2021

1 answer

5 votes

110k views

Dory and Nemo go to Taco Bell for lunch. Dory orders 3 soft tacos and 3 double deckers for $11.25. Nemo orders 4 soft tacos and 2 double deckers. Write a system of equations that represent the lunch orders

asked Apr 2, 2021

2 answers

0 votes

169k views

Find the equation for the circle with center (4,5) and passing through (-3,5).

asked Mar 13, 2021

1 answer

4 votes

14.5k views

Find the area of the largest circle that can be inscribed inside a square whose perimeter is 28" ( with explanation )

asked Feb 24, 2021

1 answer

0 votes

194k views

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