Agoldsmith combined an alloy that costs $4.20 per ounce with an alloy that costs $1.70 per ounce. how many ounces of each were used to make a mixture of 200 oz costing $2.25 per ounce?

How can we find the measure of an exterior angle if we know the measurement of an interior angle

Graph y ≥ -x^2 - 1. click on the graph until the correct graph appears.

Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous