A number is chosen at random from 1 to 50. Find the probability of selecting

prime numbers.

A steel ball has a volume of 1500cm3. the density of the ball is 95g/cm3. work out the mass of the ball in kg

Which number sentence is not true? A.) |-20|<20 B.) |9|=9 C.) |-20|>|9| D.) |9|<|20|

Asha plans to place vacation photos of her friends on a square bulletin board mesuring 72 units by 72 units. A) which size of photo can be placed without any spaces or overlapping? show your work.

Find the number of kilowatt-hours of energy used when a 110-watt light bulb burns for 215 hours.

At what Kelvin temperature will a sample of gas occupy 12 liters if the same sample occupies 8 liters at 27 °C? Question 11 options: 45.0K 450K 40.5K 405K

The ratio of Gus's driveway is 13 yards to 4 yards. What is the ratio in feet?

Which decimal is greater than 2.234

How do you write 4.51 Ã - 103 in standard form?

How do you graph 1/4x+y=3

Find the prime factorizations of 36 and 1300