A survey of students reveals that 72 of them own either a cat or a dog, with 19 owning both, and 40 owning neither. How many students were surveyed?

Q: ) $7600 is invested in two different accounts: a short-term account that pays 3% simple interest and…

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Q: The solution was solved for washer instead of disk

A: We have to find the volume using disk method.

Q: I am not understanding how you got two sections for part B of the answer about the fence. Please…

A: Solution is given below:

Q: dy dy 2- + 9y = 0 is in the form y(x) = ea* (c cos Bx + c2 sin Bx). Find the values of a and The…

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Q: George built a rectangular pen for his rabbit such that the length is 5 ft less than four times the…

A: Given that the length of the rectangular pen is 5 ft less than 4 times the width and the perimeter…

Q: The cables between two telephone poles can be modeled by the equation y=0.0024x^2-0.1x+24 where x…

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Q: lote: Enter your answer and show all the steps that you use to solve this problem in the space p The…

A: The speed of the current is 6 mph total distance each way is 22.5 miles time taken for the complete…

Q: A spinner has four sections, each with different point values and areas: The “Move Ahead 2 Space”…

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Q: Can you show me how to solve the problem provided in the picture step by step?

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Q: Find a least-squares solution of Ax = b by (a) constructing the normal equations for x and (b)…

A: Introduction: The least square solution is the method in which the the inconsistent system of…

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.