Questions by Cole Reed

Questions by Cole Reed

Na2CO3 + CO2 + H2O → NaHCO3 1. Which of the following coefficients would correctly balance the chemical reaction shown above? A. 1,2,3,4 B. 1,1,1,2 C. 2,1,1,1 D. 2,2,3,1

asked May 19, 2021

1 answer

4 votes

127k views

What does production limitation involve?

asked Mar 23, 2021

1 answer

4 votes

99.4k views

A car traveling at 7.5 m/s accelerates 2.9 m/s2 to reach a speed of 12.0 m/s. How long does it take for this acceleration to occur? Answer in units of s.

asked Mar 6, 2021

1 answer

0 votes

92.7k views

If water is flowing at 30 liters per second and the drain is draining at 20 liters per second how long will it take starting from 10000to get to 12000 liters

asked Feb 22, 2021

2 answers

0 votes

41.0k views

Jamal drew ΔLMN, in which m∠LMN = 90°. He then drew ΔPQR, which was a dilation of ΔLMN by a scale factor of 2 from the center of dilation at point M. Which of these can be used to prove ΔLMN ~ ΔPQR by

asked Dec 14, 2020

2 answers

2 votes

81.2k views

(Discrete Mathematics) If m and n are nonzero integers, show that (2m+3n)/5mn is a rational number.

asked Dec 2, 2020

1 answer

2 votes

64.3k views

The table shows the number of degrees the temperature increased or decreased over four days. On which day did the temperature change have the greatest magnitude?

asked Jun 17, 2020

2 answers

3 votes

45.7k views

explain the causes of the civil war including the concept of states rights as well as why Lincoln felt the constitutional need to keep the union intact

asked Jun 10, 2020

1 answer

3 votes

132k views

Plz help me solve this question, I haven’t got a clue!

asked Dec 23, 2019

1 answer

4 votes

173k views

Doreen has $20. She wants to buy a pair of earrings that costs $7.58 and a necklace that costs &13.36. Does Doreen have enough money? Explain your reasoning

asked Jul 27, 2019

1 answer

1 vote

886 views

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