3 married couples have to be arranged on 6 seats in a row. In how many ways can they be arranged on the seat such that none of the couples is separated

The science department buys microscopes every 5 years, safety goggles every 4 years, and test tubes every 2 years. They bought all three items this year. In how many years will they have to buy all three items again.

britney is buying a hat at the mall. the shirt costs $31.59, and the hat costs $19.46. if Britney gives the sales clerk $100.00, how much charge should she receive? (ignore sales tax)

What is likelihood of Jessica rolling an even number on her next turn

A gameboard measures 9 1/2 inches by 11 3/4 inches. estimate the area of the game board

Suppose △JCD≅△MAY. Which other congruency statements are correct? Select each correct answer. △DJC≅△YAM △CJD≅△AMY △DCJ≅△YAM △JDC≅△YMA

A cereal box contains 8 1/4 cups of cereal. The nutritional information on the box defines a serving as 3/4 cups. How many servings does this box contain?

70%days in june were sunny how many days were sunny

A=1/2 (b+b+b) h. slice for h

What two numbers add up tp - 13 but when multiplied equal - 7

Contrast the way boys and girls are treated in Pakistan, beginning at birth. Malala's father places her name on the family tree. It is the first female name on the family tree in 300 years. Explain the symbolism of this bold act by her father.