brewerae brewerae

16-12-2020
Mathematics

contestada

While mining, Jess found a large metal bar that weighed 40 grams. Jess was also able to
determine that the bar contained 30% copper. How many grams of copper are in the metal
bar? Round your answer to the nearest whole number if necessary.
HELP PLEASE!!!!!!!!!

Respuesta :

amazingaiden2000 amazingaiden2000

16-12-2020

Answer:

adasd

Step-by-step explanation:

asdawefawefawfe

Answer Link

homiefatcow12345 homiefatcow12345

16-12-2020

Answer:

12

Step-by-step explanation:

0.3*40=12

(can I get brainliest please)

Answer Link

Otras preguntas

20PTS Which statements about a democratic state are true? select all that are true A. Leaders are appointed or elected with no opposition B. Newspapers are con

Fundamentally, how are ΔHrxnand ΔHfdifferent?Which part of the experiment demonstrated the change inenthalpy per mole of a reaction?

A gas at 300 k and 4.0 atm is moved to a new loacation with a temperature of 250 k. The volume changes from 5.5 L to 2.0 L. What is the pressure of the gas at t

A 1 kg block of copper is hammered into a thin sheet. The length of the copper sheet is 30 cm. What is the mass of the copper sheet? A) 1 kg B) 30 kg

Solve for y 3x -4y = 12

What is the probability that mattias picks an outfit at random that includes red shoes?

After losing 30 pounds, an individual weigh 110 pound more than one-third his previous weight

Explain what a polynomials is and identify the different parts of a polynomial. Explain the different labels used to categorize polynomials Explain how addition

Este ano la _____ nacional esta mas lista que nunca para ganar el trofeo. A. seleccion B. corona C. bufanda D. obra de arte

People are able to hear footsteps because the sound made by a foot hitting the floor travels through the air to reach their ears. is this absorption or transmis