Recent activity by Mattwise

Question

If a sample of alr in a closed container was heated, would the percentage of oxygen In the air increase, decrease, or remain unchanged? Explain your reasoning.

answered Jan 1

1 answer 207k views

(Oxygen Limits) If any occupant lacks functioning oxygen equipment, descend to an altitude of ____ or less (terrain or fuel requirements permitting).

answered Dec 7, 2024

1 answer 223k views

Tommy has a combination of 70 nickels and dimes. He has a total $4.40. Exactly how many nickels and how many dimes does he have? A. 20 nickels and 50 dimes B. 30 nickels and 40 dimes C. 40 nickels and

answered Nov 29, 2024

1 answer 96.6k views

Question 3 of 5 The gravitational pull of the Moon is much less than the gravitational pull of Earth. Which two statements are true for an object with a mass of 20 kilograms that weighs 44 pounds on Earth?

asked Mar 23, 2024

1 answer 107k views

Cardiac output is directly proportional to a. heart rate. b. stroke volume. c. blood pressure. d. both heart rate and stroke volume.

asked Jan 22, 2024

1 answer 66.8k views

Suppose that you work a summer job as a landscaper. One of your clients wants you to dig a ditch in their yard to relieve the flooding that happens after heavy rainfall. Your boss tells you to make a ditch

asked Jan 21, 2024

1 answer 134k views

Which of the following best describes the x in the expression, 12x - 7 Group of answer choices -factor -coefficient -variable -constant Thanks a lot! <3

answered Oct 26, 2023

2 answers 222k views

What is the primary goal of the United States-Mexico-Canada Agreement (USMCA)? to increase competition between North America and South America to eliminate trade barriers between the United States, Canada,

asked Oct 7, 2023

1 answer 91.1k views

Δ ⁢ X ⁢ Y ⁢ Z and Δ ⁢ A ⁢ B ⁢ C are similar triangles. Given the dimensions shown in the diagram, what is the area of Δ ⁢ A ⁢ B ⁢ C ? Express the answer in square units.

answered Sep 3, 2023

1 answer 98.6k views

Awnser down below! ⬇ ⬇ ⬇

answered Aug 15, 2023

2 answers 144k views

Lee sells electronics. He earns 15% commission on each sale he makes. Which equation shows the proportional relationship between the dollar amount of electronics lee sells, D, and the amount of money he

asked Aug 13, 2023

1 answer 71.0k views

(-15) ÷ (-1.25) ● 4 ½ - 120 HELP

asked Aug 1, 2023

2 answers 200k views

hi i learned this in the beginning of the year and i don’t remember how to solve it or find restrictions. Please help

asked Jul 3, 2023

1 answer 167k views

HELP ASAP PLEASE EASY TRANSLATE need this translated into simple spanish, not using a translator app, please and thank you !! i went to disney world when i was 13 for my birthday. i got to see and swim

asked Jun 12, 2023

2 answers 77.9k views

What is a social hierarchy system existing in medieval Europe and other areas in which people worked and fought for nobles who gave them protection and land in return? Ix A Feudalism x B Crusade C Renaissance

asked Apr 7, 2023

1 answer 207k views

A grandfather is 51, while his grandson is 11. in how many years will the grandfather's age be twice the age of his grandson?

answered Jan 7, 2023

2 answers 105k views

5. Explain the effect and importance of tempo in a piece of music. Use accurate terminology. Be as specific as possible. Give examples to support your ideas.

answered Dec 15, 2022

1 answer 133k views

Describe a mature community. how does a mature community develop? DUE IN 30 MINUTES HELP

answered Nov 11, 2022

1 answer 115k views

SOMEONE HELP FAST!!! rewrite the sentence and placing the direct object in the correct spot 9. Yo llamo a mi hermano Luis 10. Los niños quieren a sus abuelos. 11. Tú buscas a tu perro. 12 El piloto conduce

answered Oct 11, 2022

2 answers 201k views

Match the scenario to the related government program. 1. Newlyweds buy an energy-efficient dishwasher for their new home. 2. An engineering team retrofits a manufacturing plant with a new heating system

asked Oct 6, 2022

1 answer 61.5k views

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