Solve the inequality 7n < - 42

Simplify the following expression. (9x + 2) + 5x

Find the quotient. n^4/n^5

Show that cos^2 330degrees=1

The focus of a parabola is (-3,-4). The directrix of the parabola is y=1. What is the equation of the parabola? 0 • y=-2 (2-3) ? - 3 y= * + (x+3) 2 + 3 • y=-1) (2 - 3) ² + 3 • y = o (x+3) 2 -

The diameter of a circle is 4 units. What is the radius of the circle? units

A stone fell from the top of a cliff into the ocean. In the air, it had an average speed of 16. In the water, it had an average speed of 3 before hitting the seabed.

What is an equivalent expression for 2.50 (600-500*.25) - 500?

Kate has a summer job as a swim instructor to earn her college tuition. She gets paid $4 per hour for the first 30 hours and $6 per hour for each hour in the week worked over 30 hours. Kate's goal is to earn at least $144 per week.

8 sisters share 3 egg rolls equally how much does each get?

Which study is a survey? watching the construction of two buildings in your neighborhood and noting which one gets completed first making a group of people read with red or green lighting to see which one they read faster with taking a group of