The boiling point of a substance in city a is found to be 145 °c. the boiling point of the same substance in city b is 141 °c. which city, a or b, is at a higher elevation? how do you know?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

Find cot x if sin x cot x csc x = √2

What is the distance from zero if a quadratic function has a line of symmetry at x=-3 and a zero at 4