A bridge club had 22 members with a mean age of 68. Then two new members joined. One was 62 years old, and the other was 80 years old. How did the mean age change after they joined?

1. If I get a loan of $30,000 and I promise to pay in 10 equal instalments of $3,000 each semester, how much interest in total do I have to pay if 10% each semester over the balance.

Ticket prices were on sale from $7.50 to $4.00. What is the percent of decrease rounded to the nearest tenth?

If g (x) = x+1/x-2 and h (x) = 4 - x, what is the value of (g o h) (-3)

13 yd Circumference =.

Write 6/9 in simplest form

Which of the following is not equal to cot⁡ (210°) ? cot⁡ (-150°) cot⁡ (30°) -cot⁡ (30°) -cot⁡ (-30°)

A sand volleyball court has an area of 162 square meters and a perimeter of 54 meters. What are the dimensions of the volleyball court?

If a number is a multiple of 64, then it is a multiple of 8. If a number is a multiple of 8, then it is a multiple of 2.

2.38+4.89=3 + _ changing expressions?

The tax rate is 7.5%. What is the tax on $110? round to the nearest hundreth.