Consider the picture above which shows the region bounded by y = 4 and y = x and the y- axis. a) Write an integral expression in terms of x (using vertical rectangles) for the volume of the solid formed if this region is revolved about the line y = -3. b) Solve the equation y = x for x. c) Write an integral expression in terms of y (that is, using horizontal rectangles) for the volume of the solid formed if this region is revolved about the y-axis.

Q: I don't understand how to solve part (b). For my answer I used the number of females with degrees…

A: Given Data

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A:

Q: My teacher says we have to round up so the lower class limit would be 20 instead of 17?

A: The above data set,  17,26,19,19,18,21,21,30,19,18,20,22,18,19,18,22,19,23,19,20,20,25,18,20,22,19…

Q: If I scored 78 out of 120 on an exam, what would be my grade percentage for the exam?

A: Total marks for the exam = 120   Obtained marks = 78   We have to calculate grade percentage

Q: Rob and Maria were comparing test scores in their math class. Rob had three tests of 82, 85 and 73.…

A: Given, scores of Rob are 82,85,73. And scores of 75,79,and 86 We know, Arithmetic mean=sum of…

Q: Ray scored 75 marks for his first math test. His math score increased by 20% on his second math…

A:

Q: Television Set Ownership According to Nielsen Media Research, of all the U.S. households that owned…

A: Identify the claim.   The claim is stated below as follows:   From the information, given the…

Q: Predict the cost of cable service if the Smiths order six premium channels. Explain.

A: Consider the given table as follows.

Q: A study found that the average home price for 14 houses in one community was $285,000.  Two more…

A: We need to find new average price.

Q: In a class of 24 students, 23 exams are graded. The average for the class was 85. What would the…

A: Given, Class contain 24 in which 23 have already graded. The average of these 23 students was 85.

Q: Mr. James had written two math tests. First test was worth 25% where he scored 40 marks out of x and…

A: Solution

Q: No it's not for a grade.

A:

Q: Maryam scored an 8 out of 10 on her spelling test one week. The next week, her score decreased by…

A: The objective of this question is to find out Maryam's score for the second week after it decreased…

Q: This one isn't for a grade just a practice assignment from our teacher and I need help

A: Given f(1)=8

Q: A student started out poorly on his first mathematics test. However, he doubted his score on each of…

A: Let's find student's average test grade.

Q: it's asking for marketing and management and you only calculated marketing.

A: Using the given information, the total number of students is 200.

Q: which discount would you want to be applied first to save the most money?

A:

Q: no

A:

Q: John's math course requires 5 tests. His first 4 grades were 72, 89, 91, and 93. To end up with an…

A:

Q: I want to know why the absolute minumum value is -6.35.

A: Let's solve for absolute minimum value.

Q: The average of Molly's 5 quiz scores is 9.0.If her highest test score is dropped , her average is…

A:

Q: An electric car is a great way to save a lot of money on gas.

A:

Q: Last year's freshman class at Big State University totaled 5,348 students. Of those, 1,263 received…

A:

Q: How did you find that the math score = 0.715 verbal score + 103.25 ?

A:

Q: It's saying the x= is not 3.35, 0.15

A:

Q: Last year's freshman class at Big State University totaled 5,320 students. Of those, 1,262 received…

A: Given: Meanμ=3450Standard Deviationσ=480

Statements and Logic

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