Which answer describes the type of sequence? 1,6,7, a. arithmetic b. geometric c. neither arithmetic nor geometric

Aheated piece of metal cools according to the function c(x) = (.5)x ? 7, where x is measured in hours. a device is added that aids in cooling according to the function h(x) = ? x ? 2. what will be the temperature of the metal after two hours?

Factor the polynomial, if possible. if the polynomial cannot be factored, write prime. 9n^3 + 27n^2 – 25n – 75

The measurement of one angle of a right triangle is 42° what is the measurement of the third angle? (there is no picture)