Recent activity by Mark Varnas

Recent activity by Mark Varnas

an instrument used to measure the air taken in by and expelled from the lungs is the __________.A. SpirometerB. ST SegmentC. forced vital capacityD. S wave

answered Dec 10, 2024

1 answer 95.8k views

Please help no explanation needed

asked Aug 21, 2024

2 answers 93.5k views

What is the cost of carpeting a classroom with dimensions 6m x 4m with a 1m 20cm wide carpet at a rate of 500 per meter? a) $3,400 b) $3,600 c) $3,800 d) $4,000

answered Feb 24, 2024

1 answer 32.2k views

Explain your reaction to the verdict and end of the Tom Robinson trial. Be sure to response

answered Jan 15, 2024

1 answer 72.0k views

Find the standard deviation of the data given below: Ans: 12.03 Class Interval 10-20 20-30 30-40 40-50 50-60 frequency10 12 4 8 6 -20

asked Dec 1, 2023

1 answer 92.9k views

What following is (are)the solution to(x-3)=7x-4

asked Nov 27, 2023

2 answers 105k views

I have some graphs, and I need to determine which one is an odd function.

asked Nov 23, 2023

1 answer 123k views

(-2p+7) (4p - 3) please help

asked Oct 11, 2023

2 answers 179k views

Persuasive essays should answer the opposition. What is this? A. answering why all other opinions against the topic are wrong and shouldn't be considered B. addressing what others think opposite to point

asked Apr 3, 2023

1 answer 108k views

Write two fractions equivalent to 9/12) PLEASE HELP I HAVE TOO RETURE THIS BY TOMORROW

answered Feb 13, 2023

2 answers 32.9k views

In 1896, the Supreme Court ruled which of the following in the Plessy case? A. Bias was unconstitutional. B. Desegregation is legal. C. Jim Crow is illegal. D. Segregation is legal.

answered Feb 12, 2023

1 answer 39.3k views

Henry is standing 4 feet from the base of a tree in his yard. The tree is 14 feet tall. What is the angle of elevation the point on the ground where he is standing, to the top of the tree? Round to the

asked Feb 10, 2023

2 answers 194k views

Write each percent as a fraction in simplest form 3. 33%=

answered Jan 27, 2023

1 answer 229k views

x^5+3x^4-2x^3-6x^2+x+3 use synthetic division to identify all the zeros and characteristics of the function

asked Jan 8, 2023

1 answer 115k views

A gallon of water weighs approximately 3.78 times 10^(3) grams. How much do 7 gallons of water weigh?

answered Dec 28, 2022

2 answers 194k views

Activities such as construction and agriculture are primary sources of Oa hydrocarbons. volatile organic compounds. particulate matter. nitrogen oxides d

asked Dec 23, 2022

1 answer 1.3k views

Please help I'm failing

answered Dec 22, 2022

2 answers 93.1k views

HELPPP!!!!!!!!!!!!!!!!

asked Dec 9, 2022

1 answer 204k views

HELLLPPPPPPPPPP Match each substance with either acid or base. Lemon juice: Baking soda: Ammonia: Vinegar: PLZ DON'T GUESS THE ANSWER

answered Nov 12, 2022

2 answers 212k views

Yan is climbing down a ladder. Each time he descends four rungs on the ladder, he stops to see how much farther he has to go

asked Nov 9, 2022

1 answer 166k views

Search QAmmunity.org