Lim

Which is correct "In Jan 2009" or "On Jan 2009"

If the difference of 135, and 98 is 37, what is the sum of the numbers?

A jet has 4 engines, each capable of providing 415N of thrust. The mass of the jet is 140,000 kg. What is the greatest acceleration that the jet can achieve?

A lecture hall has 108 chairs arranged in rows with the same number of chairs in each row. You eliminate three rows by adding six chairs to each of the other rows. How many rows are there now ? How many chairs are in each row ?

28.Nadia intends to get married in eight years time. She estimates that the cost of the wedding will be RM20000 then. She intends to save this amount by making equal monthly deposits at the end of each month in a bank that pays 5% compounded monthly i.How...

Mrs. Lim has 56 cups and 64 glasses. If she will put them in trays of cups and trays of glasses with the same number, what is the biggest number of cups or glasses that a tray will contain?

What if I have 50g water and I dissolve 5g of NaOH, will the solution have a total mass of 55g?

Both are correct. Good job.

Mrs.sue What impression are created by the authors description of the playground and the school?

H3PO4 + (NH4)2MoO4 + H+ → (NH4)3PO4•12MoO3•2H2O + NH4+ + H2O