1. Find the variance and standard deviation for the five states with the most covered bridges: Oregon: 106 Vermont: 121 Indiana: 152 Ohio: 234 Pennsylvania: 347

Q: Evaluate   2 - 5 . 4 - [ 6 . ( 3 - 4 ) ]

A: Given: Let y=2-5.4-6.3-4 To Find: To evaluate the given expression

Q: what is the algebraic rule if the coordinate is translated 9 units to the right and 11 units up?

A: Given,          The coordinate is translated 9 units to the right and 11 units up.

Q: (-8,-5)and(-10,-9)

A:

Q: Diffelen tiate 2. y = (4-5x)5

A:

Q: Plot the inverse (-6,7) (0,4)

A:

Q: (1. 2) (3.-2) (-1.-2) (4.-3)

A: Integral of a function from a to b= area of the function from x=a to x=b

Q: 2. у %3D2х - 3; (-5, 3)

A:

Q: 2. 5, 15, 20.

A:

Q: S |x² – 4|dx = -3 Select one: а. 23 b. 28 C. 23 3 d. 28 3. 3.

A: The given integral is: I=∫-30 |x2-4| dx

Q: Ja:2-6-3

A: STEP 1;  TO FIND VALUE OF a see below;

Q: what is half of 3 and how

A: We can solve this as follows:

Q: A = (0, -3) and B = (5,9) A = (3, – 11) and B = (9,-3)

A:

Q: (-3,9) (-3,-5)

A: In (-3,9) and  (-3,-5) x ordinate = -3 for both.So on the line joining them x is fixed.

Q: find x ,x+2tanx=90degree

A: Start by converting degrees on the right side to equivalent radian angle:

Q: 4. Evaluate: 18P3 5. Evaluate 12P4

A: We have to find following permutations,  18P3 = ?  12P4 = ?

Q: No it's not for a grade.

A:

Q: -18-3s=15

A: Given -18-3s=15

Q: for the color of a traffic light?

A: A traffic light can be of three colors. that is green, red and yellow. Thus, the three possibilities…

Q: Suppose B = (-8, 1, -3) and AB = (-10, 7, -9). Then A help (points)

A: Given point B=(-8,1,-3) and vector AB=<-10,7,-9>. To find the point A. Let O=(0,0,0) be the…

Q: Find a . b. a = (5, -5, 2), b =(3, 4, -1)

A: The dot product of a=a1, a2, a3 and b=b1, b2, b3 is: a·b=a1b1+ a2b2+ a3b3

Q: Every day in Mrs. Yan's class, a student's high score is posted on the boardThe high score for the…

A:

Q: What is the range of the numbers -3,2,-5,3,11?

A:

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

A: To find .

Q: 3. у %3D — 4 + 2х -4 + 2x -2 -1 1 2.

A:

Q: /- wiite ay 2. -5

A:

Q: 4 3 -5 -4 -3-2 -1 1 2 3 4 3 2 3

A:

Q: Explain an easy way to show that the proportions and are = not equivalent.

A: We have to show that the given proportions are not equivalent: x7=23 and x2=37. We know from…

Q: Find A - B if A = {4,5,6} , B = {6,7,8}

A: Given ,  A = {4,5,6} B = {6,7,8} We have to find A - B   A - B is the set of all elements of A that…

Q: -5,4y+14-2y=4

A: Given ,  4y + 14 - 2y = 4     ....... (1)  We have to find value of y  (1) implies

Q: Did you know that Americans spend $10 million a day on potato chips? The distribution of the amount…

A:

Q: passes through (-4, -3)

A: Given: (-4, -3), (-9, 26), and (-3, 3

Q: 3. Explain how the table of reciprocals work. Why it does not contain 7?

A: Reciprocals are a common occurrence when dealing with any problem in mathematics or the world around…

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

A:

Q: did you mix line 3 a-b instead a-c?

A:

Q: = {(4,3), (-1,2), (3,5), (4,-7), (8,10), (-3,2)

A: Domain: Set of values of input for which function is defined. Range : set of values of function on…

Q: Please help me with #2 and #3, too. I will give rate for both

A: Question No. (2):To find the inverse Laplace transform.Note:  Since, the student has has mentioned…

Q: passes through (3, -7) and (4, -11)

A: Given: Points (3,-7) and (4,-11)

Q: Match each set of points that form a triangle in standard position with the points that form a…

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Q: (-5,3)and(-1,0)

A: Topic:- geometry

Q: (-5,-1) and (6,-5)

A: