40% of 30 is what number

What is 30% of 120 because i am very lost?

For two independent events A and B, P (A) = 0.50, and P (B) = 0.45. find P (A and B)

A cell phone plan costs $200 to start. Then there is a $50 charge each month. Is there a proportional relationship between time and the cost of the cell phone plan? Explain your answer.

Which expression is not equal to the expression shown? 33 3-4 3 3 4 34 3*+34 37 - 30 30+ 30 3 3 * 36 *3* 33 x 34 30*34

The tax on a property with an assessed value of $120,000 is $300. find the tax on a property with an assessed value of $140,000.

Justify the last two steps of the proof. Given: MN=PO and MO=PN Prove: MNO=PON

What is the tenth term of the geometric sequence 3, 6, 12, 24, 48, ...?

Emma thinks of two prime numbers and adds them together to get 36. Write the possible prime numbers Emma could be thinking of?

Write three multiplication equations in which the product will have two zeros. use 50 as one of the factors

Based on the diagram of a ball rolling down hill, what statement is true? A) The ball in box C has less kinetic energy than ball in box B. B) The ball in box A has less kinetic energy than the ball in box B.