Recent activity by Qidong

Recent activity by Qidong

determine weather the function is linear or quadratic. identify the quadratic, linear and constant terms.

asked Dec 6, 2023

1 answer 459k views

Use the chemical equation and the bond diagram to answer the question. 2H2 + O2 → 2H2O 2H–H + O=O → 2H–O–H The energy of the H–H bond is 432 kJ/mol. The energy of the O=O bond is 498 kJ/mol. The energy

asked Jul 28, 2023

1 answer 169k views

The physician who identified the cause of childbed fever and realized handwashing should be practiced by medical professionals. A. True B. False

answered Jul 1, 2023

1 answer 310k views

1=0.3x-0.5x-11 PLEASE EXPLAIN

answered May 27, 2023

1 answer 301k views

Josita received $50 as a gift. She plans to buy two CDs that cost $9 each and a headphone set that costs $25. How much money will she have left?

asked Apr 26, 2023

1 answer 367k views

Two sides of a triangle measure 8 cm and 11 cm. Which one of these statements about the length of the third side is true? Its length is 3 cm. Its length is less than 3 cm. Its length is greater than 19

answered Mar 30, 2023

2 answers 132k views

20) If a single gram of sugar contains 4 Calories of energy, what is the Calorie content from a serving of cereal that contains 9.2 grams of sugar?

answered Mar 27, 2023

1 answer 217k views

The difference of 11y from 12y is −4 translate into an equation then solve for y

asked Feb 2, 2023

1 answer 63.0k views

Factor the difference of two perfect squares using the X method. An x-method chart shows the product a c at the top of x and b at the bottom of x. What are the two binomial factors for x2 – 25? (x – 5)(x

asked Jan 3, 2023

2 answers 225k views

Find the measure of one interior angle for the following regular polygon

answered Jan 2, 2023

1 answer 290k views

Mark Up: 170% Sales Price: $202.50

asked Dec 11, 2022

2 answers 81.9k views

Identify the similarities of how Hernan Cortes and Francisco Pizarro conquered the Aztecs and Incas.

asked Aug 27, 2022

1 answer 57.3k views

25% of the tickets sold at a school carnival were early-admission tickets. If the school sold 272 tickets in all, how many early-admission tickets did it sell?

answered Aug 25, 2022

1 answer 85.9k views

Describe and correct the error in determining the formula for the sequence below

answered Jul 7, 2022

1 answer 457k views

Her attitude caused her to look ___ her nose at others

answered Jan 5, 2022

1 answer 131k views

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