A random sample of n=9 scores is obtained from a population with μ=50 and σ=9. If the sample mean is M=53, what is the z-score corresponding to the sample mean?

A fly and an ant are located in the middle of a floor. If the fly starts moving upward along a straight path of it's choice, will the ant be able to move along a parallel path?

Whose case would a city or county court be most likely to hear? a local person accused of murder a resident accused of violating traffic laws a state senator accused of illegal gambling a national crime ring that started locally

This model is of the form f (x) = mx + b. Determine what m and b signify. 3) The population, in millions, of a city t years after 1990 is given by P (t) = 2.8 + 0.11t.

On a graph with y-values ranging from 818 to 1012, what is a reasonable scale to use on a y-axis with 20 tick marks

A book club offers a choice of 8 books from a list of 40. In how many can a member make a collection?

Darcy deposited $390 into a savings account. As long as the account balance remains at or above $150, she does not have to pay a service fee for the account.

Which of the following has zero acceleration? A. Person running 100m straight across a field at a constant speed B. A satellite orbiting at a constant speed C. A person running once around a track at a constant speed D.

A city pool sells full-day and half-day passes during the summer. The goal is to make $1000 each day from pool pass sales. The graph shows the number of full-day and half-day passes they need to sell to make $1000.

Express - 0.4 as a fraction in simple form

The triangles are similar. What is the value of x? Enter your answer in the box. x = two right triangles. the larger triangle has a long leg of 96 units, short leg of 28 units, and the hypotenuse is labeled 6 x plus 28.