length whose areas are equal to their perimeters. [Hint: The equations x2y that (x 4)(y-4) 8.] 3. For n 3 a given integer, find a Pythagorean triple having n as one of its members. [Hint: For n an odd integer, consider the triple = z and x + y +z xy imply 1 1 (n21) 2 (n 1) п, 2 0129 16E for n even, consider the triple toom Jons ol al 10R (D OLB S (n, (n2/4) - 1, (n2/4) + 1).] do8 Dilenál ozs pb 03 oorlw 4. Verify that (3, 4, 5) is the only Pythagorean triple involving consecutive positive integers. [Hint: Consider the Pythagorean triple (x, x + 1, x +2) and show that x = 3.] mo 5. (a) Establish that there are infinitely many Pythagorean triples (x, y, z) in which x and y are consecutive integers. [Hint: If (x, x + 1, z) happens to be a Pythagorean triple, so is (3x +2z + 1, 3x + 2z + 2, 4x + 3z + 2).] (b) Find five Pythagorean triples of the form (x, x1, z).

Q: Letter C is 59E, not 53E

A: We need to write (59E)twelve in base 10. (It is given that face value of E is 11)

Q: 25+2=

A: First we calculate 2^5.2^5= 2x2x2x2x2=32

Q: Number 28

A:

Q: ust do number 27.

A: 27) To sketch the contour map and graph of the function:

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A: Given expression is:

Q: Please answer D

A: (a) Given that the percentage of stadiums have just built in the past 20 years is, P=15%=15/100=0.15…

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A: 22)

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A: Solution:

Q: 3&4 please

A: (3) Given that, the normal distribution has a population mean is, μ=50 The expected value of the…

Q: — 33 > 5а + 2

A:

Q: V9-x2 2+3x dy dx

A:

Q: Number 284

A: Given revenue function: R(x)=-x2+8x

Q: Please do #20 as well

A: The function is increasing in an interval where the graph tends to upward when moves from left to…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.