Which is the best estimate for 8.9x10^8 written in scientific notation?

What is 68/99 in simplest form?

A baking company has developed two new cookie recipes, however, they only have the resources to add one item to their product line. They decide to randomly sample three groups of 100 people to determine which cookie recipe, A or B, is preferred.

A regulation tennis court for a double match is laid out so that it's length is 6 ft more than two times its width. the area of a doubles court is 2808 square feet what is the length and width of the singles Court

Antonio used 1613 cups of flour to make banana bread. The recipe for one loaf of banana bread calls for 213 cups of flour. What equation can be used to find the number of loaves of banana bread that Antonio made? Let n represent the number of loaves.

Describe the weight of the top 10% of the babies born within each gestation period. Explain your reasoning. (A) under 28 weeks (B) 32 to 33 weeks (C) 40 weeks (D) 42 weeks and over

The students in a college statistics class want to estimate what proportion of the students in their college own an ipod. they gather an srs of 500 students. they find that 187 of the students in the sample own an ipod.

Solve proporation h/9=2/3

Divide. -24/7 enter the answer as a mixed number, in simplified form, in the box

What is the value of y 3y-1+4y+7

You can buy for apples at Stop & Shop for 0.96 you can buy 6 of the same apples at path mark for $ 1.50 which store has a better buy