Which of the following is an arithmetic sequence?
a.
–4, –2, 0, 2, …
b.
–8, –4, –2, –1, …
c.
–4, –3, –1, 2, …
d.
–4, 0, –4, 0, …

The sales tax rate is 7.25%. how much tax in dollars is added on an item that costs $56.00? a. $4.06 b. $7.25 c. $14.50 d. $60.06

Aregular hexagon has sides of 2 feet. what is the area of the hexagon? 12 ft2 12 ft2 24 ft2 6 ft2

Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17π/6 (b) tan 13π/4 (c) sec 11π/3