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

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

asked Dec 25, 2021

1 answer

1 vote

72.8k 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

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

How many moles of \ce{AgCl}AgClA, g, C, l will be produced from 83.0 \text{ g}83.0 g83, point, 0, start text, space, g, end text of \ce{AgNO3}AgNOX 3 , assuming \ce{NaCl}NaClN, a, C, l is available in

asked Jan 22, 2021

1 answer

0 votes

197k views

Search QAmmunity.org