How do you integrate arctan(x dx? i think that if you simplify the integral you get: ?

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?

Find │–14│ a. 14 b. –14 c. start fraction 1 over 14 end fraction

What are the factors of me - 12m + 20?