Show by contraposition that for positive real numbers a and b, if ab - a - b ≥0 then a and b are both more than 1.

Q: In AUVW, the measure of ZW=9o°, VU = 17, UW = 8, and WV = 15. What ratio represents the secant of ZV...

A: Given:

Q: Suppose that thế fühctlons are defined for all real numbers x as follows. r(x)=3x s (x) = 2x² Write ...

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Q: Show your solution Problem 1.  2x – y = 6 2x + y = 10

A: As per our guidelines, we are supposed to answer only one question. Kindly repost other questions as...

Q: The following summarizes the number of fiction books read last summer by a sample of  27  students ...

A: Number of students Number of books 5 2 10 3 12 4   Mean number of b...

Q: Label the graphs as f(x) or g(x). f(x) = 4* and g(x) = 2* y A. 3 4 -3 -4- -5 a. f(z) b. g(z) A: B: B...

A: Given query is to identify the graph.

Q: Multiply. 2x +6 5 7 6x + 18 Simplify, your answer as much as possible.

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Q: Which of the following is equivalent to the expression 62+13-25z+60 2-3 ? (Assume that the denominat...

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Q: Fill in the chart. If needed, use a calculator and round to one decimal place. f(z) = 1.2" 1.2° =1 F...

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Q: x4 – 7x2 – 18 = 0

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Q: what is 2-x

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Q: 4. -2)- 8(x- 1) a. vertex d. length of latus rectum b. focus c. endpoints of the latus rectum c. cqu...

A: Given equation of parabola, (y-2)2=8(x-1)Compare with standard equation ,(y-k)2=4a(x-h)⇒k=2,4a=8⇒a=4...

Q: Write an equation för the un. graphed -7 -6 -5 -4 -3 -2 -1 4 5 -2 -3 -4 y = 3. 3)

A: topic- functions

Q: Use the below dot plot to answer questions 1-4. After a company celebrated its ten year anniversary,...

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Q: Let f(x) = (x + 3). %3D Find a domain on which ƒ is one-to-one and non-decreasing. Find the inverse ...

A: Given: f(x)=(x+3)2 Definition: The domain of a function is the set of input or argument values for w...

Q: Name the coordinates of the polnts on the Inverse corresponding to the following points: f(z) = 2 f(...

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Q: 5. Consider the system (x + y? + z² = 120 For each solution (x, y, z) with all integer values, compu...

A: The system of equations to be solved are x2+y2+z2=120xy+yz-xz=52 and we need integer solutions. This...

Q: (2x2)3 = 23x6 O True O False ch F3 F5 F6 F7 F8 F9 F10 F4 % & 3 4 6 7 8.

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Q: 1. Determine the horizontal and vertical components of acceleration of point B on the rim of the fly...

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Q: In an electrical circuit, the current passing through a conductor varies inversely with the resistan...

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Q: Solve exponential equation 3(1.15)^x+2=13

A: The given equation,       31.15x+2=13

Q: A map is made of a park. The scale from the park to the map is 30 mi to 6 cm. The length of Great Oa...

A: Scale factor= (scale value)/(original value) 

Q: 16. flx) = -r +1 17. flx) = 4x – 2.8 18. Ax) = x + 4 19. flx) = -x + 4.8 20. fle) = r – 21. f(x) = –...

A: Here ,                We have given a linear equation in                one variable now we have to ...

Q: A 2. What is the value of the 4th iterate of f(x) = 3-1 if co = -2? Round to three decimal places. %...

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Q: I keep on forgetting how to find the area of a parallelogram.

A: Here we find the are of parallelogram.

Q: 25 28

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Q: Janae is factoring an expression by splitting the linear term, but she did not get a correct answer....

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Q: 14. Is 0.4599999... equal to a terminating decimal? If so, express it as a terminating decimal. If n...

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Q: Write a polynomial that has the zeros at 3,-8,-5/2, and -1.

A: Since 3,-8,-5/2,-1 are zeros. (x-3),(x+8),(x+5/2),(x+1) has its factors Therefore, f(x)=(x-3)(x+8)(x...

Q: Here are the ages (in years) of  15  professors at a college.   , 72, 53, 39, 34, 74, 53, 28, 37,...

A: topic  -  average and mean 

Q: Please answer the following question (b)  x2 −8x – 9 ≤ 0

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Q: Find the slope of the line passing through the points (-7, 2) and (9, 6). Undefined

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Q: Consider the functions f(æ) = – 5æ – 3 and g(x) = v=x – 8. Determine each of the following. fo g(x) ...

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Q: A farmer would like to install a fence around his property which has a perimeter of 98m. He wants to...

A: Fencing of area  problem

Q: Find the intercepts of the graph of each quadratic function. Show solutions also. 1. y = 4x^2+8x+3 ...

A: 1. y=4x2+8x+3 Y intercept is where x=0. So, y=4×02+8×0+3=3 So, y  intercept is (0,3)      x intercep...

Q: Simplify. v-7 2- 14v+ 49 ?

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Q: IsIons labeled as aigebraic expresslons. UCIOW STIOWS d 5n n² - 1 n2 – 1 Part A: Create a polynomial...

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Q: Find an angle in each quadrant with a common reference angle with 259°, from 0°s0<360° Quadrant I: Q...

A: Key points :- For the 1st quadrant =&gt; Reference angle = Angle For the 2nd quadrant =&gt; Referenc...

Q: If log, 4 = 1.39 and log, 3 = 1.10, then log, 12 = O 4.17 O 4.40 O 2.49 O 1.529 O 0.29

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Q: Determine the number of arrangements of 3 or 4 toys taken from a basket of 10 different toys? O 10 P...

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Q: B. Given the function f(y) = 2y + 7 and g(x) = 3x, find: 1. f(y) + g(x) 2. f(y) – g(x) 3. f[g(x)] 4....

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Q: e Quadratic Formula gives us the solutions of the equation ax2 + bx + c = 0. (a) State the Quadratic...

A: Find your answer below 

Q: Three trains are traveling at constant speeds. For each, the distance traveled depends on time, as s...

A: Given:   Data is given

Q: occer player kicks a ball with an initial velocity v of 7 feet per second from a starting height a o...

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Q: T have to show rigorous proof of the inclus (An B) x C c (Ax C)UCBXC) 1,B.and C, Sets non-em pty of ...

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Q: 4. Зх — у 3 2 х+ 2у %3D 10 x = 2, y = 4

A: Since 1 is just an example, question 4 is the first that needs to be solved. The image shows the sol...

Q: Find a row operation and the corresponding matrix to restore the given elementary matrix to the iden...

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Q: Solve. x+ y+ z = -7 2x + 5y + 2z - 32 %3D -x+ 7y- 3z = - 41

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Q: What is the function's end behavior? f)=x-3r+r-3 Select the 2 correct answers. A f(x) -0, asr++0 f)→...

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Q: 6. m + 2n = 4 2m + 4n = -8 No solution (parallel lines) 7. Зи + 5v %3D 15 6u + 10v = -30 No solution...

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