What is the common denominator of 1/a + 1/b in the complex fraction (1/a - 1/b) / (1/a + 1/b) ?

A) a2 b2

B) a - b

C) a + b

D) ab

Suppose a graph passes the horizontal line test: No horizontal line can be drawn that touches the graph in more than one location. Does this mean that the graph represents a function?

At a swim meet, it took Deborah 40.8 seconds to complete the 50 meter freestyle event. It took Robert 60.2 seconds to complete the 100 meter butterfly event. It took Emily 112.4 seconds to complete the 200 meter medley event. Who swam the fastest?

The sum of three consecutive integers is - 9. what are the numbers?

When factored completely, the expression p^4-81 is equivalent to what?

The number of bees that visit a plant is 100 times the number of years the plant is alive, where t represents the number of years the plant is alive. What does the expression 100t represent?

7-4.9t=15+7.6t solve for t

What is the approximate circumference of a circle that has a radius of 10 centimeters?

12 hundreds+8 tens+7 ones

David has 85 white eggs and 28 brown eggs. He puts 6 eggs into each tray and fills as many trays as he can. How many eggs are left over?

1. Find the missing term of the following sequence. ... - 6,_, 2, ...