Consider the quadratic function f(x) = –2x2 + 4x + 2. Find the y- intercept and the equation of the axis of symmetry.

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: Where does the 52 and 26 come from and why

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Q: Max is taking a test. There are 42 questions on the test, some questions worth 3 points, and some…

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Q: could you do a and b with different examples again

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Q: Does the question want me to write out every single combination?

A: Does the question want me to write out every single combination?

Q: This was the same answer I got but it is incorrect.

A: To find the margin of error (MOE) for a proportion, we can use the…

Q: Thank you for your help!  I was wondering if the last box with the answer -3 is actually 3?

A: Apologies for the inconvenience. Yes you are right. We are extremely sorry. It was a writing…

Q: My little brother loves the video “hunting game” he got for Christmas. He gets 2 points for…

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Q: Given y = yu and u = sin x, find dy/dx = f' (g (x)) g' (x). Select one: cos z 2/sin a 1 tan x sin r…

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

A: There are 10 digits including zero. The first number should be 4. It is given that the 2nd to 6th…

Q: One person starts a rumour about how awesome math is. That person tells 8 people in about 1 hour. If…

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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: ass, one of your 4 test scores is dropped. On the first three tests, you have the following scores:…

A: The formula for the mean of a sample is, The sample size (n) is 4. The sample mean is x is 75.…

Q: Find a b. a = (5,-2), b (3,6) =

A: To find .

Q: /- wiite ay 2. -5

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Q: John has grades of 86, 88, and 78 on his first three tests in geometry. If he wants an average of at…

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Q: can the answer be typed

A: [It is given that we have to provide the given solution in the digital (typed) format.] The formula…

Q: I did exactly as this question did and I end up getting 4946.16 in my calculator. I did 3000e0.05*10…

A: Note : The formula used is wrong . See the below picture for detailed solution.

Q: What are "a" and "b" and why do we let a=0 and b=2?

A: First we will explain about the continuous uniform dstribution.

Q: Ahmad, Jessie, Sarah, Bill, and Andy are all members of the social networking website Instagram. The…

A: Here we see the network. Where each edge represents friends.

Q: Find a . b. a = (-3,-1), b = (-1,8)

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Q: which woman is the thief

A: For woman,a motion light that was mounted on a wall shined down on her and cast a shadow that was…

Q: Alex’s score for a game is given by the expression 10 - 9.2 - (2.9). Beth’s score for the same game…

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

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Q: The accuracy of a census report on a city in southern California was questioned by some government…

A: Unanswered parts:   Level of significance:   Given that the level of significance is 1%. Thus, the…

Q: t says select ONE. There's only one correct answer.

A: X has normal distribution with mean =120 and standard deviation =15.That is X has N() distribution…

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…