Simplify. 1/cosθ + tan^2θ/cosθ

• 1 + sinθ

• sec^3θ

• 1

• cos^3θ

Which of the following would be a good name for the function that takes the weight of a box and returns the energy needed to lift it?

Avery’s piggy bank has 300 nickels, 450 pennies, and 150 dimes. she randomly picks three coins. each time she picks a coin, she makes a note of it and puts it back into the piggy bank before picking the next coin.

Ashley spent half of her lunch money on a turkey sandwich. then she spent two-thirds of the money she had left on a bottle of juice and the rest of the money on a cookie. if the cookie cost $.75, how much lunch money did ashley have to start with?