37. A liquid is heated until it boils.
thermometer
test-tube
25 cm3 liquid
spirit burner
ethanol
Which result shows that the liquid in the test-tube is pure water?

The base of a triangle is 8 1 3 meters and the height of the triangle is the fourth root of 16 meters meters. what is the area of the triangle?

Solve 4 ln x=2ln25 a) x=5 b) x=25 c) x=625

The water company charges a residential customer $41 for the first 3,000 gallons of water used and $1 for every 200 gallons used over 3000 gallons. if the water bill was $58 how many gallons of water were usedanswersa 3400 gallonsb 6000 gallonsc 6400 gallons d 7000 gallons