If matrix A and B are symmetric and AB : BA if: AB is symmetric matrix AB is an anti-symmetric matrix AB is a null matrix

Q: Use the tatile to find the value that is three standard deviations above and below the mean, (Enter ...

A: (a) The values 3 standard deviations above the mean here are obtained as  :  Fredo's Team: M + 3*SD ...

Q: The following are grades recorded for a Social Studies test: 81, 83, 83, 90, 36, 72, 78, 96, 85, 64,...

A: We can find the outlier as below.

Q: Khloe invested $160 in an account paying an interest rate of 5.7% compounded continuously. Assuming ...

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Q: In a given university of 400 faculty members, 40% are males . What percent greater are the females t...

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Q: A factory is to be built on a lot measuring 270 ft by 360 ft. A local building code specifies that a...

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Q: Determine if x = 1 and x = -2 are solutions to the following quadratic equation. Prove them to be so...

A: The given quadratic equation,     2x2-x-1=0

Q: Use the properties of logarithms to expand the expression as a sum, difference, and/or constant mult...

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Q: 14) [5 4 6 -1]+[-3 -1]+[-3 -1 -2 -3] 16) [3 -3 4 0]-[-4 2 -3 4] 5 3 -2 -5 -1 18) -5 1 -6 -6 -4 3 -9-

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Q: Jeffery Wei received a 6-year non-subsidized student loan of $31,000 at an annual interest rate of 5...

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Q: Solve the following quadratic expressions by factoring. First write the expressions in completely fa...

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Q: Perform the operation. (3x2 – 7x) – (4x² + 6x) -

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Q: Write the factored form of the polynomial function with real coefficients, a lead coefficient of 1, ...

A: Follow next step

Q: Compute the variances in dollar amount and in percentage. (Round to the nearest whole percent.) Indi...

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Q: Decide if the two quantities listed are directly or inversely proportional to one another. a) The am...

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Q: 16) [3 -3 4 o]-[-4 2 -3 4] -3 15) 5 3. 5 -6 6. -5 -1 18) -5 17) -1 -4 3. +| 5 -6 -6 3. 6. -6 20) [0 ...

A: Simply use the concepts of matrices addition and Subtraction. 

Q: Explain how to determine the equation of a line if you are given the slope and the y intercept.

A: Explain how to determine the equation of a line if you are given the slope and the y intercept.

Q: Dividing complex numbers   simplify (5 + √7)^-1 and write in standard form

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Q: (a) f(0) (e) -f(x) (b) f(4) (f) f(x + 3) (c) f( – 4) (g) f(4x) (d) f(-x) (h) f(x + h)

A: Since you have asked multiple part question, we will solve 3 part of the question for you as per our...

Q: Given that x and yvary inversely and that y is 24 when x is 8, what is the constant of variation, k?...

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Q: ?

A: parametric equation : Parametric equation a type of equation that employs  an independent variable c...

Q: Set up an equation and then solve for the missing variable for the following: If z varies jointly wi...

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Q: Please classify the following table as either direct variation, inverse variation, or neither.

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Q: Find a degree 3 polynomial with real coefficients having zeros 2 and 4 - 4i and a lead coefficient o...

A: This question is based on zeroes of complex number exist in pairs.

Q: erson's blood pressure, P, at age y years. A.) Find the systolic pressure, to the nearest tenth of ...

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Q: It is important to have a random sample to prevent data manipulation. O True False

A: This question can be solved by applying the concepts of random sampling.

Q: 16. The volume of the water in a hemisphere having a radius of 2 m is 2.05 m³. Find the height of th...

A: Dear learner, as per our guidelines we can provide the solution for first one only. Kindly post othe...

Q: Determine whether the following equation defines y as a function of x. X =8-y Choose the correct ans...

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Q: Solve by Substitution. - 7 { x + 4y 12y — 21 — Зх - No solution O Infinite number of solutions

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Q: ス3 -2ンX

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Q: Data from the Statistical Abstract of the United States show that in 1995 there were 56.61 thousand ...

A: This question can be solved using the concept of general equation of exponential growth model.

Q: II.Write the following statements in symbolic form 1. The set of positive real numbers between 1 an...

A: A set can be represented in two methods. Set builder method:This method can be used to describe a s...

Q: Find an equation in point-slope y - y, = m(x-x4) for the line through the given points. (-3, - 8) an...

A: Solve for the point slope equation

Q: Which of the following are the approximate solutions of the quadratic equation 3x + 20x + 32 = 0? O ...

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Q: Find a degree 3 polynomial with real coefficients having zeros 5 and 3i and a lead coefficient of 1....

A: A degree 3 polynomial with real coefficient having zeros 5 and 3i and a leading coefficient of 1

Q: Using correct vocabulary, select the phrases describing how the following equation changed the paren...

A: We will find how the following function changed the parent function y=x^4 as following.

Q: 4. Consider the following coordinate points: (-6, 8) and (4,14); (5,3) and (8, -10) (i) Find the slo...

A: Let's find. 

Q: 14. A pyramid has a square base of 8 m on a side and an altitude of 10 m. How many liters of water w...

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Q: (206") Which expression is equivalent to ? Assume a-0, b-0 -2 2 4 9ab10 1 36a b10 36a*b10 2

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Q: Write the standard form of the equation and the general form of the equation of the circle with radi...

A: The given question has been solved in detail. 

Q: Find the appropriate linear cost or revenue function. Fixed cost, $370; 10 items cost $2450 to produ...

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Q: e) Answer the following questions: i) What kind of function is g(x)? Explain your answer. ii) What i...

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Q: A potato is launched vertically upward with an initial velocity of 121 ft/s from a potato gun at the...

A: s(t)=-64t2 +200 t+ 4v(t)=dsdt=-128t+200i)velocity after 0.5 s;v(0.5)=-128(0.5)+200v(0.5)=136  ftsii)...

Q: 5. Determine whether the set of vectors are linearly de- pendent or independent. Explain results why...

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Q: Solve each system using the substitution me tion method. 12. 4x + 3y = 1

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Q: Determine x1, x2, and x3 for the following simultaneous equations using matrix inversion. X + x2 + x...

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Q: The perimeter of a parallelogram with the length of 1.4 inches in width of 3.9 inches is how many in...

A: Length of the parallelogram 1.4 inches Width of the parallelogram 3.9 inches To be found - Perimeter...

Q: In how many minutes after 2 PM will the hands of the clock be at extend in opposite direction for th...

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Q: If Picasso can paint an entire wall in 6 hours, which fraction represents the portion of the wall he...

A: Picasso can paint an entire in 6 hours.

Q: A polynomial P is given. P(x) = x4 - 625 (a) Find all zeros of P, real and complex. (Enter your answ...

A: As per the guidelines, we are supposed to answer only one question at once. Kindly repost the other ...

Q: A picture frame surrounds a picture that is 8 inches by 10 inches. The frame is the same width all t...

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