Select the correct answer. Which data set has the greatest spread for the middle 50% of its data?
O A. {18, 13, 22, 17, 21, 24}
OB. {17, 19, 22, 26, 17, 14}
O c. {13, 17, 12, 21, 18, 20}
OD. {18, 21, 16, 22, 24, 15)

In the polynomial below, what number should replace the question mark to produce a difference of squares? x2 + ? x - 36

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?

Acircle has a radius of 12.6cm what is the exact length of an arc formed by a central angle measuring 120