In a certain chemical, the ratio of zinc to copper is 3to 17. a jar of the chemical contains 748 gramsof copper. how many grams of zinc does it contain?

Acircle has a circumference of 2 pi cm. which statement about the circumference and area is true? a comparison of the area and circumference is not possible since the area cannot be determined. the numerical values of the circumference and area of the circle are equal. the numerical value of the circumference is greater than the numerical value of the area. the numerical value of the circumference is less than the numerical value of the area.

What is the value of x in the following equation. -x ^3/2 = -27

Icould really use some with this question.