Maria is 5ft 6in tall. If i inch equals 2,5 centimeters, how many centimeters call is
Maria?

One card is dealt from a 52 card deck. find the probability that the dealt card is a 4 or a black 7

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?

How do i simply this radical expression?