simarjitrandhaw3093 simarjitrandhaw3093

08-04-2024
Mathematics

contestada

In 2 kg mixture of copper and aluminium, 30% is copper. How much aluminium powder should be added to the mixture so that the quantity of copper becomes 20%

Respuesta :

Otras preguntas

Select the two values of x that are roots of this equation. 2 +1 = 5X ロ A. x5+IT DBX ロー15 OD. x5

The price of a skateboard is 5 dollars less than 3 times the price of a pair of knee pads. Let k represent the price of the knee pads. Write an expression that

Prepare journal entries to record the following transactions for Sherman Systems. a. Purchased 5,000 shares of its own common stock at $25 per share on October

C4H9OH(g)+O2(g)→CO2(g)+?H2O(l) what coefficient should be placed in front of H2O to balance the hydrogen atoms?

If A is less than b and c is any nonzero real number, is ac^2

What was Frederick W. Taylor's background? A. psychology B. human resources management C. engineering D. physics E. operations research

which of the following expressions is this one equivalent to? (x^4-2x^3+x-2) ÷ (x^3+1) A. x^2-x+1 B. x^2+1 C. x-2 D. x^2+3x+2

Pleaseeeee help this is urgent!!! Will give brainliest!!

What type of product was most commonly produced in New England during the early stages of the industrial revolution here in the United States? Question 10 optio

An object with a mass of m = 3.00 kg has an initial velocity of vi = 6.00 m/s and a final velocity of vf = −8 m/s. Determine the following: (a) Determine its in