Tell whether the sequence is arithmetic. if it is what is the common difference?

8,12,17,23

A no

B yes 4

C yes 5

C yes 6

The reference angle for 305

If f (x) = 3x-12, what is f (2) A. 18 B.-18 C. 6 D.-6

How can we write an expression to show 3 less than a number?  Start by drawing a diagram to model the subtraction. Are we taking away from the 3 or the unknown number?  What expression would represent this model?

Solve sin2x + 4sin x + 3 = 0

An adventure company wants to run a zip line from the top of one building that is 95 feet tall to the top of another building that is 55 feet tall. The two buildings are 30 feet apart. Estimate the length (in feet) of the zip line.

What is 0.085 written as a percent? A. 0.85% B. 0.085% C. 8.5% D. 85%

What is 50 divided by - 15

Hailey earned $90 for working 12 hours. How much would she earn for working 20 hours?

Choose the correct simplification and demonstration of the closure property given: (2x3 + x2 - 4x) - (9x3 - 3x2).

3sailboat to 6 fan boats