Mariana averaged 79 on her first three history exams. The first score was 88. The second score was 7 less than the third score. What did she score on the second and third exams? Mariana scored on the second exam.

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A: To find a measure of an angle whose supplement meausres nine times its measures.

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A: We will find the required.

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A: ff(x)=[|x|]-1

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A: Topic:- algebra

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A: see below the graph

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Q: advance

A: We have to discuss about set C according to the given information

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A: Given, The population of an endangered species of rhinos in 2002 was estimated to be 148,003 rhinos…

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A: See this solution in below.

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A: We have to find the required.

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A: To find the value of expression.

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A: We can answer the correct option in the below steps.

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A: As per our guidelines we can answer only 1 question so kindly repost the remaining questions…

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Q: Directions: Find the solution sets to the following quadratic equations. Hint: Remember to first…

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A: Given  The decimal number (793.251).

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A: When crickets chirp 126 times a minute it is about 67 degrees Fahrenheit. When they chirp 175 times…

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A: We have to determine the quantity demanded corresponding to the given unit price p.

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Q: Determine the roots of f(x) = -12- 12x + 18x² -2.75x³ a. Graphically b. Using Bisection Method c.…

A: Solution is given below:

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Q: C. Find the specified term of the given arithmetic sequence. Write the answer in the blank. 1. 2, 8,…

A: Please refer to the image below

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Q: The formula h = 60t - 5t² can be used to find the height h, in meters, of an object shot upward with…

A: We have given that h=60t-5t2 can be used to find the height of object shot upward after t seconds.