Y + 2.3 = 0.45x

-2y = 4.2x - 7.8

(2.4, - 1.2)

(-1, 2.5)

no solution

infinitely many solutions

A hemispherical water tank has an inside diameter of 10 feet. If water has a density of 62.4 pounds per cubic foot, what is the weight of the water in a full tank, to the nearest pound?

2 (f+3) + 4f = 6 + 6f what is f

Which of the following represents 12% growth per time period? f (x) = 1,000 x 1.12 to the x power g (x) = 1,000 x 0.12 to the x power h (x) = 1,000 x 0.88 to the x power k (z) = 1,000 x 88 to the x power

5x-y+z=1 4x+2y-3z=32 X-3y+2z=-19

Of interest is whether the percent of managers at High Tech Inc. that pay over $8 per day for lunch is the same as the percent of technicians. Sixty managers are surveyed and forty-six of them pay over $8 per day for lunch.

Which of the following expressions are factors of 25x^3-75x^2-9x+27? There may be more than one correct answer. Select all correct answers. a. 5x+3 b. x+3 c. x-3 d. x^2-3x+9 e. x^2+6x+9 f. 5x-3

N Florida, the number of alcohol-related traffic deaths increased in 2009 compared to 2008.

t is commonly assumed that babies are equally likely to come as either a boy or a girl. This is not true. Actually, about 51.3% of all babies are boys. If a family has two children (not twins), what is the probability they have one boy and one girl?

Which statement about the value of x is true?

How do you find the 19-4c=17