A car drives 160 km in 2 hours. a)
What is the average speed of the car?

A car drives at 45 km/h for 3 hours
b)
How far does the car travel?

A car drives 52 km at a speed of 13 km/h.

How long does the journey take?

Which of these tables represents a non-linear function?

Bring the fraction a/a-4 to a denominator of 16-a^2

Ascientist has 50 grams of a radioactive element. the amount of radioactive element remaining after t days can be determined using the equation (1) after two days the scientist receives a second shipment of 50 grams of the same element. the equation used to represent the amount of shipment 2 remaining after t days is 10) - 50 which of the following is an equivalent form of the expression for the amount remaining in shipment 2? what’s the answer?