Problem#2: A fair die is tossed. Let X denote twice the number appearing, and let Y denote 1 distribution, expectation, variance and standard deviation of (a) x, (b) Y, (c) x 3 according as an odd or even number appears. Find the or an

Q: Round 0.87 to the nearest tenth.

A: We have to find

Q: In a math class, one of your 4 test scores is dropped. On the first three tests, you have the…

A: In a math class, one of your 4 test scores is dropped.  On the first three tests, you have the…

Q: A student wants to earn a C for a class. To get this grade, the average of his six test scores must…

A: Introduction: It is required to find the score on the sixth test, to ensure an average of 70.

Q: For this question, why do you have to add 14?

A:

Q: John does five push-ups on the first day of a 30 day month and then increases the number of push-ups…

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Q: The sum of 38 and k equals 50

A: The sum of 38 and k equals 50 i.e. 38 + k = 50 i.e. k = 50 - 38 i.e. k = 12

Q: Cole, Tim and Howard had the same number of balls. Howard gave 1/2 of his balls to Tim. Then Tim…

A: We need to solve number puzzle problem.

Q: Thanks a lot for your quick respons.   Best

A: Welcome

Q: what is half of 3 and how

A: We can solve this as follows:

Q: please answer 1.2

A: The given integral is:                          I=∫C1z2dz where C is the circle z=3.

Q: How did you fill out the table?

A: We need to answer , how to fill the given Anova table.

Q: What is the retail price of a dress that has a sale price of $136

A: Let the sale prices in a department store are obtained by marking down the retail price by 15% .…

Q: What is supposed to be in place of the question mark in Step 2?

A: Step - I: f(n) = 3n2 + 2n - 1         < 3n2 + 2n          ≤ 3n2 + 2n2 for n ≥ 1            = 5n2…

Q: If HK is an altitude then the m25=

A: The altitude of a triangle is also called the height of the triangle. We need to determine m∠5.

Q: O lim +24 X.

A:

Q: What equals 4-⁸

A: Explanation of the solution is given below...

Q: If John has 2 sweets and he give Mary 1 sweet . How many sweets are left for John

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Q: Make up a question that has 25 -1 as its solution. Explain.

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Q: Students are always interested in how tests in school are graded. If i make a math test for this…

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Q: If 200 students attending business class are subtracted from those who showed up on time and that…

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Q: If you multiply Tom’s age by 3 and add 4, the result is more than 37. What can you say about Tom’s…

A: We need to formulate an inequality using the data provided. Person T's age can be commented upon by…

Q: Scott has grades of 86, 75, 79, and 95. If all of the grades count the same, what is the lowest…

A: Avarage value of five exams

Q: When ten is subtracted from the opposite of a number, the differencebetween them is five. What is…

A: Let x be the number.

Q: A shelter rescues 4 cats for every 5 dogs. If they rescued 48 cats how many dogs did they rescue?

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Q: A student needs a 90 average to receive an A in his math class. On the first 4 tests he scored 75,…

A: we have to find grade..

Q: In a math class, one of your 4 test scores is dropped. On the first three tests, you have the…

A: Given data  One of 4 test scores is dropped  First three scores are : 78,35,95 Let 4thscore = x…

Q: 3. 4x -4- 4 = -4

A: Given equation:

Q: I don't understand how you got 4,-7,1

A:

Q: it should be 35, not 25.

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Q: I need help and answer key for 14 and 15

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…