Lela purchased three mechanical pencils and a notebook that cost five dollars per purchase totaled $11 how much was each pencil use P to represent the cost of each pencil

If y varies inversely with x and y=3 when x=4, what is the value of y when x=2?

Michael exchanged 1000 US dollars for the Croatian currency, which is called the Kuna. The exchange rate was 5.81 Kuna to 1 dollar. How many Croatian Kuna did Michael get? Explain how you know.

Log 32 (16) = 5 4 exponential form

How do you solve for the mean and error 4.34 < μ < 9.48

Write 2.2 x 10 with exponet of 5 written in standard form

A rectangle has one side on the x-axis and two vertices on the curve y=22 x2. find the vertices of the rectangle with maximum area.

Which of the following are roots of the polynomial function F (x) = x^3 - 5x^2 - 13x - 7 A. 7 B. 3 + Square root of 2 C. 1 + square root of 3 D. - 1 E. 1 - square root of 3 F. 3 - square root of 2

Calculate the slope for coordinates (3,2) (4,6)

If the coordinates of a polygon graphed in the first quadrant with one vertex on the origin are (0,0), (a, 0), (a, a), (0, a), then what is the most precise name for the polygon?

A student read a total of 72 books over the course of a year. Since there are 12 months in a year, how many books did the student average each month?