The given graph shows the cigarette consumption (in billions) in the United States for the years 1900 to 2007
Choose the best estimate for the number of cigarettes smoked in 1980.
600 billion
620 billion
575 billion
700 billion

Given: circle o, cd is diameter, chord ab || cd. arc ab = 74°, find arc ca.

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?

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?