A raffle is held. There are 100 tickets, each selling for $10. Sole prize is a $400 laptop

computer. What is the expected value? (don't type in $ sign)

Explain how how you will go about preparing yourself confidently teach numeracy

1/4 + 1/4 + 1/4 = 3 * 1/4 =

A towns population went from 25,800 to 42600 in 15 years. what was the percent of change?

Find two consecutive integers whose sum is - 29

What is the value of the expression 2 (exp) 2 + 4 (exp) 2 : 2 (exp) 2?

If x is too small that its square and higher powers be neglected then (1+3x) - 2=?

A ranger spots a forest fire on a 24-meter observation tower. The angle of depression from the tower to the fire is 29°. To the nearest meter, how far is the fire from the base of the tower?

What is the common difference in the arithmic sequence 30,27,24,21,18

600000 in standard form

What are the real and imaginary parts of the complex number? -6+2i Enter your answers in the boxes.