My homework says, write 9 decimals, with decimal places

any suggestions on how to work this out. I just joined my school, so I cant figure out all the problems.

What is twenty-five times five

If f (x) = 3x and g (x) = 2x, what is (g*f) (x)

If the value of my home has tripled since I bought it, that means its relative change in value is 300% true or false

Write each decimal as a fraction or mixed numbest form. - 7.08

Cos (2pi/28) cosec (3pi/28) + cos (6pi/28) cosec (9pi/28) + cos (18pi/28) cosec (27pi/28) = 0

What is 800 is 10 times as much as what number

Is this a linear function?

Define binary operation.

The following linear programming problem has been written to plan the production of two products. The company wants to maximize its profits.

A shipping company ships certain boxes at a special rate. the boxes must not have a volume greater than 2500 cm 3. can the box be shipped at the special rate? explain. width 20cm side 12 cm base 10cm.