What is the percent markup on an item that cost $42 and sells for $73.50?

Wright a trinomial that has 9 x squared as the GCF of its terms

How do you divide 7200 by 68? Is there a remainder?

Dentify the type of sequence shown in the table below and select the appropriate response. n f (n) 1 12 2 - 36 3 108 4 - 324 5 972 Select one: a. Arithmetic sequence; common difference is - 48 b. Arithmetic sequence; common difference is 144 c.

How many yards are in 5 miles

If the radius of a circle is 3.12 inches, what is the approximate area if you use 3.14 for and the area is rounded to the nearest tenth? A. 19.5 square inches B. 19.6 square inches C. 30.5 square inches D. 30.6 square inches

May can swim one lap in 6.089 seconds, and Sarah can swim one lap in 6.098 seconds. Write an equation to compare their speeds.

How do I solve systems of equations using elimination?

Which of the following is a polynomial with roots 2, 3i, and - 3i? A. f (x) = x^3 - 2x^2 + 6x - 9 B. f (x) = x^3 - 6x ^2 + 9x - 18 C. f (x) = x^3 - 6x^2 + 18x - 2 D. f (x) = x^3 + 2x^2 + 9x - 18

The surface area "S" of a cube with side length e is S = 6e^2. Find the side length of a cube with a surface area of 150 cm.

A farmer hears a weather report saying that temperatures will be decreasing approximately 6∘ 6∘ every hour for the next 5 hours. What signed number represents the total change in temperature expected over the next 5 hours