An auditorium has 21 rows of seats. The first row has 18 seats and each suceeding row has two more seats than the previous row. how many seats are in the auditorium?

How much is the sales tax in California?

The scores on a mathematics college-entry exam are normally distributed with a mean of 68 and standard deviation 7.2. Students scoring higher than one standard deviation above the mean will not be enrolled in the mathematics tutoring program.

Which congruence statement can you write about the triangles in the previous problem?

A motorcycle is traveling at an average speed of 41 meters per second how many kilometers per second is a boat traveling

What is the product of the ten one-digit numbers

What is the minimum possible value for y in the equation y = x^2 + 12x + 5?

State if the three sides lengths form an acute, obtuse, or right triangle: 6 mi, 14 mi, 17 mi a acute b obtuse c right

4 - 2b = 2 What is the value of b

Jenny is eight years older then twice her cousin sues age. The sum of their ages is less then 32. What is the greatest age that sue could be

Alana bought 3/8 pound of swiss cheese and 1/4 pound of american cheese. which pairs of fractions are equivalent to the amounts of Alana bought?