A random sample of 169 observations is to be drawn from a population with a mean of 80 and a standard deviation of 39. find the probability that the mean of the sample will exceed 85.

Find the general solution of the given second-order differential equation. 15y'' - 7y' - 4y = 0

A right triangle has legs with lengths 9 cm and 40 cm. What is the length of the hypotenuse? ___cm?

A display has 6 packs of marbles with a total mass of 629g. The packaging of each pack has a mass of 2/3g and each marble has a mass of 4 1/2g. Which equation can we use to determine m, the number of marbles per pack? A. 6x4 1/2m+2/3=629 B.

What refers to the quantity of goods and services that consumers are willing to buy at a given price?

Simplify the expression: - 3 (m + 6) - 5m + 9 (2m - 16)

How do u estimate 243*6

When solving fractions do u eliminate fractions?

What is the area of a rectangle if the length is 5 inches and the width is 2/5

Dehnil has 6 teaspoons of salt. The ratio to tablespoons is 3:1, how many tablespoons of salt does Dehnil have?

If g (x) = 2x2 + bx + 5 and g (1) = 4, what is the value of g (-1) ?