Pablo's company makes solid balls out of scrap metal for various industrial uses. His current task is to make a batch of aluminum balls with radius 4.5 in. If he has a total of 76,302 in of aluminum, how many balls can he make?
Use 3.14 for it, and do not round your answer.

Which mathematical statements are true? 1) if 3 is an odd number, then 3 times 3 is an even number. 2) if 6 is less than 7, then 4 is greater than 7. 3) six is divisible by 3, and 10 is a multiple of 2. 4) the average of the data is greater than the largest value in the data, or it’s less than the largest value in the data. 5) the slope of a linear graph is its rate of change, and the graph’s y-intercept is the initial value. 6) if an equilateral triangle has equal angles, then all its angles will measure 45°.

Determine which expressions represent real numbers and which expressions represent complex number. asaaap! plis!

Ateacher brought a pack of 17 batteries . each calculator uses 3 batteries . how many calculator can the teacher fill with batteries