A homeowner doing some remodeling requires the services of both a plumbing contractor and an electrical contractor. If there are 15 plumbing contractors, and 10 electrical contractors available in the area, in how many ways can the contractors be chosen? А. 15 В. 10 С. 25 D. 150

Q: Let fx,y) = 1– 2x* + 6y?. Then, 8,(1, 1) – 35,(1,1) =? .

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Q: The figure on the right shows the intersections of four one-way streets. Complete parts (a) through…

A: Please see the below picture for detailed solution.

Q: 1 -4 - 16 - 18 -4 5 9 -7 3 b₁ be column 1 of B and b₂ be column 2 of B. If A = b₁ = and AB =…

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Q: A water container has 9 gallons of water and is 3/5 full. How many gallons of water will it contain…

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Q: Fill in the correct answer for each of the following situations. с B B A 1. The row-echelon form of…

A: Consider the linear transformation T : Rr →Rs  and A is the matrix corresponding to it. Now, the…

Q: 6. Paula is now 18 years old and Monica is 14 years old. How many years ago was Paula twice as old…

A: Let x be current age of Paula& y be current age of MonicaPaula is now 18 years old and Monica…

Q: 17. A florist is making 5 identical bridesmaid bouquets for a wedding. She has RM 610 to spend…

A:

Q: 1. Suppose you need to move many tonnes of gravel and you have two trucks available. One truck is…

A: a)Here, the quantity of job done is 1. (one job is done)Job done is constant for first truck, second…

Q: Visa cards have 16 digits. The first digit is always 4 as in 4xxxxx – with the 2nd to 6th digits…

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Q: 5.) A system of equations is shown below. Solve for x. y = x - 6x + 4 y = x + 1

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Q: 4) Elon Musk announced Teslas would soon be powered by a battery with a lifespan of more than 1…

A: Given: μ=300,000n=30x¯=305,000s=8000α=0.05 claim= The mean lifetime of the lithium batteries is…

Q: D. 1. If the length of the bridge will be doubled to make it a two-way-wide bridge, how many weeks…

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Statements and Logic

Logic is the analysis of general patterns of thoughts without regard to any specific sense of context.