Complete the square for the following function. Which of the following reveals the vertex of the parabola for: y = x^2 – 20x +19

O (1 - 10)2 + 64
O (1 - 10)2 – 81
O (x + 10)? – 77
O (2 + 10) - 9

Acompany produces packets of soap powder labeled “giant size 32 ounces.” the actual weight of soap powder in such a box has a normal distribution with a mean of 33 oz and a standard deviation of 0.7 oz. to avoid having dissatisfied customers, the company says a box of soap is considered underweight if it weighs less than 32 oz. to avoid losing money, it labels the top 5% (the heaviest 5%) overweight. how heavy does a box have to be for it to be labeled overweight?

Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?

If t8 = 4 and t12 = −2, find the first three terms of the arithmetic sequence.