#### In a group of 35 pupils, 11 play the flute only

In a group of 35 pupils, 11 play the flute only. 8 play the piano only. 15 play neither instrument. A student is selected at random. What is the probability the student plays both instruments?

01/18/18

#### Barbara earns $480 a week plus 15% commission on sales. Find her total wages if her sales total was$1,200.

Barbara earns $480 a week plus 15% commission on sales. Find her total wages if her sales total was$1,200.

12/19/17

#### What is Sec pi/12?

I need help to find the exact value of sec pi/12 and rounding to two decimals places. Please explain

12/19/17

#### What is Sec pi/12?

I need help to find the exact value of sec pi/12 and rounding to two decimals places. Please explain.

12/12/17

#### The Law of Sines

The path of a satellite orbiting the earth causes it to pass directly over two tracking stations A and B, which are 75 km apart. When the satellite is on one side of the two stations, the angles of... more

10/28/17

09/18/17

#### Word Question

Kendra has \$ 6.75 in dimes and nickels. If she has 4 times as many dimes as nickels, how many of each coin does she have?

09/18/17

#### Word Question

One side of triangle is one-fourth the longest side. The third side is 8 feet less than the longest side. The perimeter is 145.Find all three sides.

09/01/17

#### Word problem

If 17 kids take French and 21 take English and there is a total of 24 students how many take both

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