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12.00 gram sample of brass (alloy of copper and zinc), is reported to contain 4.21 grams of zinc, report percent mass composition of zinc and copper.

answered Oct 20, 2024

1 answer 22.7k views

What is the frequency of red light having a wavelength of 7.87E-5 cm? (c= 3.00E10 cm/sec)

answered Aug 25, 2024

1 answer 54.3k views

What was the danger of Americans buying stocks on margin? They sold more stocks. They bought stocks that were hot. They avoided the risks of the market. They went into debt to buy stocks.

answered Jul 19, 2024

2 answers 230k views

Under what conditions may a pharmacist dispense a generic medication?

answered Jul 15, 2024

1 answer 159k views

Why was the top of the rectangular cut chosen as the sketching plane for the circular cut through the second cut feature (the small hole through the top of the part) instead of the top of the part? a)

asked Jul 11, 2024

1 answer 231k views

Is it difficult for sole proprietorship corporate entities to secure?

answered Mar 20, 2024

1 answer 206k views

If Leah babysits for 7 hours this month, what is the minimum number of hours shewould have to work at the ice cream shop to earn at least $120?Give your answer to the nearest whole hour.

asked Nov 19, 2023

1 answer 112k views

I roll a pair of fair dice and let X= the sum of the spots on the two sides facing up. The probability that X is 2, 11, or 12 is...

asked Jul 9, 2023

1 answer 71.6k views

Find the area of the figure and how to find the answer

asked Jul 3, 2023

2 answers 54.4k views

What was the reaction to the Cherokee regarding the Treaty of Holston (1791)? A) They thought the British would back out of it. B) They believed the Americans would not honor it. C) They were happy that

asked Jun 28, 2023

1 answer 100k views

Your friend borrows $7500 to buy an all-terrain vehicle (ATV). The simple annual interest rate is 6%. She pays off the loan after 5 years of equal monthly payments. How much is each payment?

answered May 28, 2023

1 answer 28.8k views

Please help ASAP! This is due soon All bots and unknown links will be reported. Please do not mention anything that happened to you in the past with this account if something did. As for I got this account

asked Mar 28, 2023

1 answer 112k views

The band will play for 60 minutes. If the members want to play 5 songs of equal length, how many seconds will each song have to be?

answered Feb 25, 2023

2 answers 82.4k views

Find b A 16 B 23 C 92 D76

answered Feb 21, 2023

1 answer 210k views

A 6th grade class wants to take a field trip to the aquarium. The teacher asks the students to estimate how much it will cost for 22 students to go to the aquarium if the tickets cost $7.50. Four students

answered Jan 25, 2023

1 answer 5.6k views

Hello cam someone help ill give more points

asked Aug 2, 2022

2 answers 38.4k views

A transverse wave has a frequency of 200 Hz with a wavelength of 1.0 m. Determine the speed of the wave.

answered Jul 29, 2022

1 answer 77.7k views

Isha, a super excited candy crush user, has increased her points by 75% percents in a week. shes at 14000 points now. how many points did Isha have on candy crush last week?

asked Jul 15, 2022

2 answers 185k views

Se necesita instalar el piso de una habitacion de forma rectangular cuyas dimensiones son 7 m por 8 m el piso se cubrira con baldosas cuadradas de 25 cm de lado,que cuestan 20000 el metro cuadrado. ¿ cual

answered May 30, 2022

1 answer 19.5k views

Why is this a Jim Crow Law? Prohibited the marriage of African-Americans and whites.

answered May 30, 2022

2 answers 70.5k views

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