Trig Identities:
cos^2x-1/sinx
sin^2x · cscx · secx

Two angles are complementary. the larger angle is 36 more than the smaller angle. what is the measure of the larger angle?

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?

Which of the following represents the length of a diagonal of this trapezoid?