For Exercise, determine the number of possible positive and negative real zeros for the given function. + 1 x* + 10 (х) %3D 1000 100

Q: A manufacturer obtained the following data relating the cost y (in dollars) to the number of units (...

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Q: Five teams will play in a tournament. Each team will play every other team once. How many games will...

A: Let the team be A, B, C, D, E. It is given that each team will play every other team once. Team A wi...

Q: Hi  the answer is right, but i dont know how to solve it

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Q: A function f is defined by f(x) = 2x –5. Write down the values of(i) f (0),                         ...

A: f(x) = 2x -5 (i) Put x =0 f(0) = 2 × 0 - 5         = -5

Q: -2x + 4 = 7

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Q: This one I need help with fast

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Q: Let A be an n × n matrix and let B = A + I. Is it possible for A and B to be similar? Explain.

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Q: For Exercise, solve the system. 3x - y = -4 * + 2y = 36 %3D

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Q: When 18 is subtracted from six times a certain number, the result is − 42.What is the number?

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Q: The temperature was falling 3 degrees every hour. How many degrees had the temperature dropped after...

A: In 1 hour it drops 3 degrees  So, in 8 hours it drops (3x8)=24 degrees  

Q: Find the solution of the linear equation system with the Gauss-Jordan Elimination method

A: Augmented matrix is:

Q: The cost of a pencil is 25 cents more than the cost of a eraser. If the cost of 8 pencils and 10 era...

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Q: David gave 10 cents to his daughter on her first birthday. He decided to give her triple the amount ...

A: It is given that, David decided to give her triple the amount on each subsequent birthday. This is g...

Q: find the volume and surface area of a sphere pf radius 7 centimeters

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Q: John and Charlie have a total of 80 dollars. John has x dollars. How muchmoney does Charlie have?

A: Refer to the question John has $ x And together john and charlie have $80

Q: Write each rational number as a ratio of two integers. 1. 12 2. 0.34 3. -3.1 5: 1.003 6. -2.13 4. -5

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Q: Determine the value for c so that lim f(x) exists. x-3 f(x) = 5**, *+c, for x 3

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Q: State the coordinates of the image of point B after a dilation with a scale factor of 2 and centered...

A: Mark the coordinates of the triangle.

Q: Determine whether the parabola opens upward or downward

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Q: For what values of k the equation           -x2 + 2kx - 4 = 0 has one real solution?

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Q: What is meant by Modulus function in reference to algebra?

A: A modulus function gives the absolute value of a number or variable.  This means the output will be ...

Q: Let A = {1, 2, 3, 4, 6}. Let R be therelation on A defined by {(a, b): a , b ∈A, b is exactly divisi...

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Q: Tori was asked to give an example of the commutative property ofaddition. Which of the following cho...

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Q: The length of life of an instrument produced by a machine is normally distributed with a mean of 12 ...

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Q: Compare by writing , or =.

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Q: A basketball player scored 26 points in one game. In basketball, some baskets are worth 3 points, so...

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Q: Kevin invested $4,000 in an account that earns 6% interest per year and $xin a different account tha...

A: Given that he earns 6% interest on $4000 So the amount of interest for this after 1 year is: he ear...

Q: An electrician cuts a 30 ft piece of wire into two pieces. One piece is 2 ftlonger than the other. H...

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Q: Laura has a rectangular garden whose width is x3 and whose length is x4.In terms of x, what is the a...

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Q: number 12

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Q: Solve. Name the strategy you used to solve each problem Nan helped her mother tile the floor. Her mo...

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Q: 2r + 7 will behave like which function for large values of |x|? 5x The graph of f(x) = 2 a. y = 5x 2...

A: For large values of |x| , both numerator and denominator will behave like the lead term only.  So, w...

Q: Let R be the set of real numbers.Define the real functionf: R→R by f(x) = x + 10and sketch the graph...

A: We will make a table for  f(x)=x+10 x -5 -6 -7 f(x) 5 4 3

Q: 4. w/- 4. 2.

A: Given:

Q: For the piecewise function, find the values h( – 9), h(2), h(5), and h(9). - 5x- 19, for x< - 8 h(x)...

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Q: Show that x19 + x8+ 1 has multiple zeros in some extension of Z3.

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Q: If x3+y3=9 and x+y=3  then find the value of  x4+y4.

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Q: Subtract polynomials  4x3-2x2-10 and 5x3+x2+x+5.

A: We distribute the negative sign  Then combine like terms  

Q: Simplety (xc+-x(+ -2(42)을 @) 2. (D) (@) 2x(112)2 -1

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Q: equation may not have a solution.

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Q: Five more than the product of a number and 8 is 4

A: Given  Five more than the product of a number and 8 is 4

Q: IQ of a person is given by the formulaIQ =MA/CA × 100,where MA is mental age and CA is chronological...

A: IQ of a person is given by the formula,

Q: The number of aluminum cans used each year varies directly as the number of people using the cans. I...

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Q: The perimeter of a rectangle is 304 cm. The length is 40 cm longer than the width. Find the length a...

A: Perimeter of rectangle = 2×{length+width}=304cm So, Length+width=152 cm,  

Q: Show that the union of a chain I1 ⊂ I2 ⊂ .... of ideals of a ring R isan ideal of R.

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Q: Determine the matrix representation of each of thefollowing composite transformations. A roll of −45...

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Q: Write the set A = {1, 4, 9, 16, 25, . . . }in set-builder form.

A: Given:  

Q: Find the x-intercepts of the parabola given by the equation. (If an answer does not exist, enter DNE...

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Q: In a class of 35 students, 24 like to play cricket and 16 like to play football. Also, each student ...

A: Let us denote: Cricket = C and Football= F Given that, n(C)= 24 , n(F)= 16 , n(C or F)=35  We have t...

Q: Aaron had 7 times as many sheep as Beth, and both together had 608. Howmany sheep had each?

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