The molar masso stronie) is 87.625 mol Calculate the number of atoms in a 67.5 mg sample of Sr. Write your answer in soncc notation using three sign icontres atoms SI 430 - 1020 4.30x10 /20​

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?

Eden has a part time job. she is paid ? 7.20 an hour the week she worked 18 and a half hours how much is she paid

Write the point-slope form of an equation of the line through the points (-2, -3) and (-7, 4).