Why do the product of multi-digit numbers with zeros and one-digit numbers sometimes have zero in them and sometimes have no zero in them

Factor completely 32x^4-50

The total output of the chair industry is 2,000 chairs per month. If firms A, B, C, and D are the four largest firms in the industry, calculate the four-firm concentration ratio for the chair industry by finding out what percentage of the total

A mixture weighing 600kg has two ingredients: sand, cement and stones. There is twice as much cement as sand and three times as much stones as sand. How much cement in the mixture?

Factor as the product of two binomials. x 2 + 3 x + 2 = x2+3x+2=x, squared, plus, 3, x, plus, 2, equals

Tell the value of the underlined digit 9,000,009 the first 9 is underlined

What is the integral of 13dx

Y = a^7+cos^7 (x) What is the derivative of this using the chain rule?

a drone costs 300 plus 25 for tax for each set of extra propellers. what is the cost of a drone and 4 extra set of propellers

A - 3b/7=5 solve for b

Devaughn is 6 years older than Sydney. The sum of their ages is 50. What is Sydney's age?