12. x2 + 11x – 42% D 13. 6x2-54x - 78 =

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A: NOTE: Refresh your page if you can't see any equations. . in the first period, the company trains 20…

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A: Given that Total number of students = 240 Number of students who studied more than 4 hours = 50

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Q: 1 L [s² +2s+5)

A: Let's find.

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Q: Expressed as Percantage of selling price, which of the best selling menu items is the most costly to…

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Q: 5. Estimate the value of V13. (Between which two whole numbers?)

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Q: 9S +14 6. L'. (S – 2)(S² +4)

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Q: If an object lose 45% of its value over 5 years, what percent of it's value does it lose over one…

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A: This question can be solved using the concept of percentage.

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A: Given, The rise of goods price from 400 to 500  We have to express the rise in percentage .

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Q: Two factory plants are making tv panels. Yesterday, plant A produced 8000 panels. Seven percent of…

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Q: 3s – 2 4. L' 2 s +8s+25

A: according to our guidelines we can answer only three subparts, or first question and rest can be…

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Q: Suppose a bakery makes 200 cherry cheesecakes at a cost of $2.25 each. If a spoilage rate of 5% is…

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A: it implies that

Q: For a number X, 40% of X is what percentage of 60% of X?

A:

Q: Suppose that you have $9,000 in a rather risky investment recommended by your financial advisor.…

A: Given that you have $9,000 in a rather risky investment recommended by your financial advisor.…

Q: 1 s'+5s 5.) 5 L' s² +4s+6 6.)

A: 5)   We have given that ,  Fs = 1s3 + 5s We need to find inverse Laplace of F(s). That is , ft =…

Q: Two factory plants are making TV panels. Yesterday, Plant A produced 6000 panels. Ten percent of the…

A: Two factory plants are making TV panels. Yesterday, Plant A produced 6000 panels. Ten percent of the…

Q: 4. What percent of light bulbs will last less than 770 hours?

A:

Q: Suppose that you have $13,000 in a rather risky investment recommended by your financial advisor.…

A: Topic:- algebra