Three rows of 11 counters

Find an exact value. cosine of negative seven pi divided by twelve a) square root of six plus square root of two b) quantity square root of six minus square root of two divided by four c) square root of two minus square root of six d) quantity

Is slope 1/3 a positive slope

81/30 as mixed number

There are four bars in a Kit Kat candy bar. you divide each of the four bars in half write an expression to show the math draw a model how many pieces do you end up with

10. T-shirts normally cost $12 each. Two shops have a special offer on these T-shirts. EcoShir One fourth OFF the Pay for three T-shirts and get one free budgetShirts one fourth off the normal price Stephen wants to buy 30 T-shirts.

Given an arithmetic sequence in the table below, create the explicit formula and list any restrictions to the domain. A. a_n = 9 - 3 (n - 1) where n ≤ 9 B. a_n = 9 - 3 (n - 1) where n ≥ 1 C. a_n = 9 - 6 (n - 1) where n ≤ 9 D.

How do you turn 7/16 into a decimal

In a 13 sided polygon, the sum of five angles is 1274 degree, four of the eight angles remaining are equal and the other four are 18degree less than each of the equal angles. find the angles with workings

What is the simplest form of 3/24

Y=-2 (x-1) ^2+8 how do I factor this parabola? I need to find the zeros, vertex, and axis of symmetry