Penguins spend almost 75% of their lives in the sea. An emperor penguin in the wild has a life span of about 18 years. About how many years does this penguin spend in the sea?

Is one sixth more than or less than

Find the solution set: (x-3) (x+3) = 8x

Type A is 10 feet tall and grows at a rate of 21 inches per year. Type B is 7 feet tall and grows at a rate of 25 inches per year. Algebraically determine exactly how many years it will take for these trees to be the same height.

Find the equivalent exponential expression. [ (-8) 4]5 Click on the correct answer. (-8) - 1 -8 (-8) 9 (-8) 20

A small business's profits in 2011 were $120,000. If there was a 25% increase in 2012, what were the profits in 2012.

The owner of a 5000 -gal oil truck loads the truck with gasoline and kerosene. The profit on each gallon of gasoline is 16 ¢ and on each gallon of kerosene it is 15 ¢. How many gallons of each fuel did the owner load if the profit was $780 ?

Suppose you have 192 marbles in groups of 15 marbles each. Find the number of groups of marbles. Write the quotient with the remainder written as a fraction. Explain what the fraction part of you answer means

Which value of g makes 26 = 7 (g-9) + 12

Approximately 20000 rabbits live in a forest. Their population increases by 28% each year. what is the rabbit population after 20 years?

What does intersecting mean