Simplify the expression below.

6n2 - 5n2 + 7n2

This polynomial is in descending order for the variable x. 4x^2+3x+2

Suppose a six-sided die has one side numbered with a 9, two sides numbered with a 10, two sides numbered with an 8, and one side numbered with an 11. What is the expected value of a die roll on this die?

197 people ride the bus in the morning. 10 less than 84 people ride the bus in the evening. How many people ride the bus in all?

Find the volume of a right circular cone that has a height of 17.5m and a base with a circumference of 19.4m round the answer to the nearest tenth of a cubic meter

A cyclist traveling at 26 mph is followed 6 hours later by a car traveling at 78 mph. How long will it take the car to overtake the cyclist?

Which, if any, of the following statements are true?. Check all that apply. a. The stronger the base, the smaller the KbKb. b. The stronger the base, the larger the pKbpKb. c. The stronger the base, the smaller the pKbpKb. d.

6r+7=13+7r how do you solve this?

A chocolate shop has 32 chocolates with orange filling, 10 chocolates with strawberry filling and 5 chocolates with coconut filling.

Several friends wanted to rent a summer cottage for $320. When two more people joined the group, each person's share was reduced by $8.00. How many were in the original group?

Consider a square and a regular hexagon (a six-sided figure with sides of equal length). One side of the square is 25 feet longer than a side of the hexagon, and the two figures have the same perimeter.