## The average of six numbers

The average of six numbers is 4. If the average of two of those numbers is2, What is the average of the other four numbers?

The average of six numbers is 4. If the average of two of those numbers is2, What is the average of the other four numbers?

Solve this! Solve this! Sec (2sin-1 (-1/3))

Find the first three terms of the sequence whose ‘ n^th ‘term is 1/n^2 + 1.

ABCD is a square of side 3, and E and F are the mid points of sides AB and BC respectively. What is the area of the quadrilateral EBFD?

Solve for θ 2 tan 2θ = tanθ+1

Solve for X 3 sin 2 x – 5 sin x +2=0

Helpers are needed to prepare for the fete. Each helper can make either 2 large cakes per hour, or 35 small cakes per hour. The kitchen is available for 3 hours and 20 large cakes and 700 small cakes are needed. How many helpers are required?

In what ratio should a 20% methyl alcohol solution be mixed with a 50% methyl alcohol solution so that the resultant solution has 40% methyl alcohol in it? Math practice – 30 minutes everyday for Success. http://www.ipracticemath.com/

If the radius of the circle with center O is 7 and the measure of angle AOB is 100, what is the best approximation to the length of arc AB?

A certain animal in the zoo has consumed 39 pounds of food in six days. If it continues to eat the same rate, in how many more days will its total consumption be 91 pounds?