Question

In a mixture of 48 kg concrete,the ratio of cement and sand is 5:3.write the equation between the cement and sand. draw a graph and find the quantity of cement in the mixture​

Answer 1

Answer:

Which of the following is not present in the cell of a bacteria

a. cell membrane

b. nuclear membrane

c. cytoplasm

d. none of these

Answer 2

Answer:

There are three types or classes of levers, according to where the load and effort are located with respect to the fulcrum. Class 1 has the fulcrum placed between the effort and load, Class 2 has the load in-between the effort and the fulcrum, and Class 3 has the effort between the load and the fulcrum.