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Q: Mary’s father is four times as old as Mary. Five years ago he was seven times as old. How old is eac...

A: Given that Mary’s father is four times as old as Mary. Suppose that Mary’s age is x then her father'...

Q: Solve for h: V= (pie)to the 2 power times h

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A: From the given information, we can draw the Venn Diagram as shown below:

Q: V15 '3-12.V14 * V35 13.V5 + V3

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Q: A freight train starts from Los Angeles and heads for Chicago at 40 mph. Two hours later a passenger...

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Q: Lets say you have to pay 40 cents per minute for a tutoring plan. If you get tutored for one hour ho...

A: To determine the total cost of tutoring class.

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Q: For Exercise, simplify the expression. ( 4x³y 1/2 ( 4y' 12

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Q: Simplify: (5k2 +3k +3)(3k2+ 3k + 6)

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Transcribed Image Text

For Exercise, make an appropriate substitution and solve the equation 3 (п + 2)° n + 2