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A store sells 3 sprockets for the same price as it sells 4 cogs. If the store's price for 3 gizmos is the same as the combined price of 6 sprockets and 8 cogs, what is the ratio of the price of a...

Let x represent the larger number and y represent the smaller number. Type the equation for? "The difference between two numbers is 8?."

Bob and Mark talk about their families. Bob says he has 3 kids, the product of their ages is 72. He gives another clue: the sum of the ages of his children. Mark points out that there is still not...

Scientists researching crickets have observed that the rate at which a certain species chirps may be related to their surrounding temperature. The table below contains chirping rates of crickets for...

Show that the triangle with vertices A, B, and C is a right triangle. When the points are A(10,6) B(1,-3) and C(5,-2)   [d(A, C)]2 = [d(A, B)]2 + [d(B, C)]2 =   The...

3. Investments Johnny is a shrewd 8-year old. For Christmas, his grandparents gave him \$10,000. Johnny decides to invest some of the money in a savings account that pays 2% per annum and the rest...

Determining what the probability answer  would be. Looking for all possibility answers and how they are mathmatically written as answers.

Antifreeze The cooling system of a car has a capacity of 15 liters. If the system is currently filled with a mixture that is 40% antifreeze, how much of this mixture should be drained and replaced...

Cars: Two cars leave from the same location and travel in opposite directions along a straight road. One car travels 30 miles per hour while the other travels at 45 miles per hour. How long will it...

Computing Grades In order to earn an A in Mr. Ortega’s Intermediate Algebra course, Mark must obtain an average score of at least 90. On his first four exams Mark scored 94, 83, 88, and 92. The...

Find an equation of the circle that satisfies the stated conditions. (Give your answer in standard notation.) Center C(−2, 4), passing through P(4, 2)