What is the value of n so that the expression x^2 + 11x + n is a perfect trinomial?

a) 11

b) 25

c) 30.25

d) 36

Tan y = (p+1) / (p-1) where p is a constant greater than 1 Work out an expression for sin y Give your answer in form (ap+b) / (root (cp^2 + d)) You may use a diagram

Zimar has to paint a circular wall has a diameter of 12 ft. About how much paint will Zimar need to cover the wall if 1 gallon covers 11 ft?

Add: 4/ 100 + 3/ 10 = A) 7/ 10 B) 7/ 100 C) 34/ 100 D) 43/ 100

Suppose one of three bells rings first each day. Each day the bells are rung in random order. What is the probability that the same bell rings first three days in a row?

Distribute 5 (r + s)

Emily just hired a new employee to work in your bakeshop. In one hour the employee burned 650 chocolate chip cookies. If this represented 13% of the day's production, how many cookies did you plan on producing that day?

The quantity 4 minus x, divided by 3

Find the mean and median of the data. 8 1/2, 6 5/8, 3 1/8, 5 3/4, 6 5/8, 5 1/4,10 5/8, 4 1/2

Write 32/40 in simplest form

If U = 6 feet, V = 7 feet, W = 3 feet, X = 6 feet, Y = 12 feet, and Z = 3 feet, what is the area of the object?