jada4046 jada4046

15-06-2020
Mathematics

contestada

Brass contains copper and zinc in the ratio 2:1. How much ZINC is there in 750 g of brass?

Respuesta :

wegnerkolmp2741o wegnerkolmp2741o

15-06-2020

Answer:

250

Step-by-step explanation:

copper: zinc : total

2 1 2+1 =3

We have 750 brass

750/3 = 250

Multiply each by 250

copper: zinc : total

2*250 250 3*250

500 250 750

Answer Link

Otras preguntas

Mark the number line to show 1/4. Label 0 and 1 on the number line

One route along ﬂat terrain from Hermansville to Melville is to drive straight north from Hermansville for 120 miles to Jamestown, then, at Jamestown, to drive

What does the word tolerance mean in textiles?

a rectangle has an area of 42 square inches which has a greater perimeter the rectangle with the dimensions 21 times 2 or the dimensions 6 times 7

In the standard (x, y) coordinate plane, what is the slope of the line joining the points (3,7) and (4,−8)?

Mandy and Jordan each bought some of the same notebooks and the same three-ring binder. Mandy paid $5.85 for 3 notebooks and 1 binder. Jordan paid $4.65 for2 no

what does dna replication mean?

Ticks carry bacteria that cause Lyme disease. Ticks do not get Lyme disease, but they can transfer the bacteria to humans, who can get the disease. Which of the

what is a sentence for absorbent

lakes and oceans have different animal life ?