Recent activity by Brian McKelvey

Recent activity by Brian McKelvey

Find the volume of this triangular prism

answered Sep 14, 2024

2 answers 141k views

What is the concentration (M) of a NaCl solution prepared by dissolving 6.6 g of NaCl in sufficient water to give 225 mL of solution? Express your answer using two significant figures.

answered Aug 20, 2024

1 answer 62.9k views

CAN SOMEONE HELP ME OUT PLEASE state if the three sides lengths form a right triangle. 6, √(221) √(259)

answered Mar 21, 2024

1 answer 174k views

What is the name of a person who holds a hair braiding specialty certificate and may perform only the practice of cosmetology? 1) A cosmetologist 2) A hair stylist 3) A barber 4) A beautician

asked Mar 5, 2024

1 answer 180k views

Se deja caer una pelota inicialmente en reposo desde una altura de 50m sobre el nivel del suelo.

asked Nov 3, 2023

1 answer 116k views

What is the best evidence to prove that Irene was heterozygous for hemophilia? -Elizabeth is not a carrier for the trait. -Tatiana carried the recessive allele. -Her brother has hemophilia and her sister

answered Sep 19, 2023

2 answers 164k views

Help i dont know of my wrist is broken its been hurting for almost a year

asked Aug 24, 2023

2 answers 136k views

Mr. Allen wanted to fill balloons for a party. He rented a helium tank that contained 0. 4 cubic meters of helium gas. He was concerned that the gas would not fill many balloons, but it filled 27 large

answered Aug 20, 2023

1 answer 77.9k views

Write about facts and fiction about the Ice Age movie

asked Jun 6, 2023

2 answers 76.2k views

If a hypothesis is supported consistently by different observations or experiments, it may be advanced to the level of a(n)____________.

answered May 3, 2023

1 answer 233k views

After the War, what happened to the economy of the United States?

answered Mar 10, 2023

1 answer 137k views

Which phylum of the animal kingdom includes sea urchins?poriferacnideriaechinodermatamesozoa

answered Feb 8, 2023

1 answer 28.1k views

What is the solution?1.) (1, -1) 2.) (1, 2)3.) 14.) -2

asked Feb 2, 2023

1 answer 208k views

Find the volume. PLZ HELP MEHH I REALLY NEED THHIS ILL MARK BRANILY

asked Dec 15, 2022

2 answers 183k views

I need some help on this one. : )

asked Nov 24, 2022

1 answer 195k views

1. What reason does Wright give for writing his story?

asked Oct 13, 2022

1 answer 225k views

Which costs the most per ounce, 60 oz. of peanut butter for $5.40, 28 oz. for $2.24, or 16 oz. for $1.76? Explain how you got your answer.

asked Sep 21, 2022

1 answer 66.7k views

The rabbit population in a certain area is 500% of last year's population. There are 1,300 rabbits this year. How many were there last year?

answered Sep 3, 2022

2 answers 890 views

If /\PQR~/\SQT, find the value of x.

asked Aug 24, 2022

1 answer 106k views

A group of herbivores is separated from their population. In the new environment, the only edible vegetation grows at the tops of trees. Which of the following is a likely physical adaptation that may

asked Jul 4, 2022

1 answer 36.9k views

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