Simplify the following, where k represents any integer: cos (2kpi-x) (-sin (2kpi-x))

a. - cosx*sinx

b. (1/2) sin (2x)

c. cos ((1/2) x) ^2

d. cos (x) ^2*sin (x) ^2

e. undefined

16 Select the correct answer. Janet sells custom artwork online. Her business profits for the month of August are shown in the table. Week Profit week 1 $56.92 week 2 - $16.54 week 3 $45.58 week 4 - $21.

Adult tickets to Space City amusement park cost x dollars. Children's tickets cost y dollars. The Garcia family bought 3 adult and 1 child ticket for $164. The Henson family bought 2 adult and 3 children's tickets for $174

50 miles to 2 hours, rounded in nearest hundredth is?

9-10 = 6 (r + 1) Write a formula for h (r) in terms of r

An amusement park charges fares for children and adults based on their ages. Children under 5 are admitted free. Children who are between the ages of 5 and 12 pay half fare; people who are older than 12 but younger than 65 pay full fare.

What is 10000+7891287

The The high school art teacher has 9 cases of crayons with 52 boxes in each case. The elementary school art teacher has sl6 cases of crayons with 104 boxes in each case. How many boxes of crayons di both teachers have is your answer reasonable?

11x + 3 = 3 is it A.) addition B.) subtraction C.) multiplication D.) division

The square of a positive number increased by twice the number equals three. Find the number

How many times does 21 go into 180