Acoin contains 1.25, point grams of nickel and 3.75, point, grams of copper, for a total weight of 5 grams. what percentage of the metal in the coin is copper?

Patel’s class voted on their favorite color. patel plans to make a circle graph to display the results. which statements are true about the circle graph patel can create? check all that apply.

What is the value of r of the geometric series?

Solve the equation using the zero-product property. -3n(7n - 5) = 0 a. 0, -5/7 b. -1/3, -5/7 c. -1/3, 5/7 d. 0, 5/7