Permutations:

What is the formula for calculating a permutation?

What is the formula for permutations with like objects?

What is the formula for permutations for objects arranged in a circle?

How do you solve - 8x - 27y = - 23?

56. Factor the problem below and explain how. 10v^2 + 4h + 70

The fuel efficiency of passenger cars has increased significantly since the 1970s. A linear model of this situation is given below, where x represents the number of years after 1970, and y represents the average miles per gallon. Interpret the slope.

Find the solution of 3 times the square root of the quantity of x plus 5 equals negative 9, and determine if it is an extraneous solution.

Seven subtracted from the quotient of a number and 2 is - 6

What is the volume of a rectangular prism whose length, width and height are 1/3m 1/5m and 1/7m, respectively?

For every 4,240 strings of decorative lights manufactured at a lighting factory, about 480 are considered deficient before the time of packaging and are disposed of.

Last question David tracks his calories burned while training for a meet. The number of calories he burns is expressed by the function c (t) = 704t, where t is the number of hours spent swimming.

Javier earns $7.50 per hour and works 20 hours per week. He wants to know how many weeks, w, he will need to work to save $1,200.00 for school. Using the equation below, how many weeks will he need to work to save up $1,200.00?

Harvard University accepts 6 students for every 100 applicants. How many students will be accepted if 850 applicants apply for admission?