4. Find the zeros for 0 = x2 + 6x + 9.

a. X = 3

b. x = - 3

C. X = 3 and x = - 3

d. x = 1 and x = 9

Production of a gas flow meter takes place in two distinct operations. Measurements (n = 15) of the time required for the first operation yield sample mean and standard deviation of 45 min and 4 min, respectively.

6. f (x) = - 8x^3 - 20x^2

A bag contains 16 black marbles, 20 orange marbles, 36 gray marbles and 34 purple marbles. If a marble is selected at random, find the following probabilities, in simplest form: P (orange)

The radius of a softball is almost 2 inches. The radius of a basketball is almost 5 inches How would the volume of a basketball compare to the volume of a softball?

Find the total graduated commission on $7,740 if the rate is 5% for first 2,000.00, and then 8% for sales over 2,000.00

Explain how yuo know the values of the digits in the number58

Laura family is going on a vacation. they will drive 4,180 miles over the next two weeks. about how many miles will they drive on average each week?

You work delivering food for a local farmer. You sell eggs from the farm at a price of 3 for $2.00, 6 for $3.50, 12 for $6.00, and 24 for $13.00. What is the unit cost per egg for the worst deal? A. $0.50 B. $0.67 C. $1.50 D. $1.85

An aeroplane moving horizontally with a speed of 180 km/hr drops a food packet while flying at a height of 490m. the horizontal range of the packet is? ... ?

What is the discriminant of the equation? 3x^2 + 10x + 4 = 0 Question options: 19 52 148 -41