If  f(x) = x2 + 2x + 1   then f(-1) =   Select one: a. none of the options given b. -2 c. 4 d. 0

Q: Find all complex numbers z such that z²-8i, and give your answer in the form a+bi. Use the square…

A: Find all the complex number such that z2=8i, and give your answer in the form of a+ib.

Q: Let A = (a, b, c, d) and define a relation R on A as follows: R = {(a, a), (b, b), (b, d), (c, c),…

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Q: Determine whether or not the distribution is a discrete probability distribution and select the…

A: To determine whether the given distribution is a discrete probability distribution

Q: The ordered pair (-6, 7) is a solution to the inequality 2y>−2x+4

A: Given -6,7 and 2y>-2x+4

Q: Estimate the solution to the system of equations. You can use the interactive graph below to find…

A: Given query is to find the solution of the system of equations.

Q: If e¹z 4z = 20, then x =

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Q: Determine whether the given ordered pair is a solution to the system of equations. O Yes, it is a…

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Q: A matrix is given. 14 0-1 O 001 20 000 0 1 000 00 (a) Determine whether the matrix is in row-echelon…

A: What is row echelon form The matrix row echelon form (or simple matrix echelon form) is a simplified…

Q: Use the function values for f and g shown in the table below to evaluate the following expression. X…

A: Solve the given function

Q: The sum of the reciprocals of two consecutive numbers is 11/30. Determine these numbers…

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Q: Lesson 4 Practice Problems 1. The table shows values of the expressions 10 and 2". a. Describe how…

A: We will put the value of x in both expressions and then find the value. Then we will compare both…

Q: Let f(x)=cxk be a power function such that f(10) is twice the size of f(1). What is the power k?

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Q: Solve the following linear system by Gauss elimination. If the system is inconsisitent, type "NA" in…

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Q: Solve the LP problem. If no optimal solution exists, indicate whether the feasible region is empty…

A: Let's find minimum value of function.

Q: Write an expression to represent:9 more than the quotient of 2 and x

A: The answer is given below:

Q: Santiago receives $280 per year in simple interest from three investments. Part is invested at 2%,…

A: Given 1. Total simple interest received = $280 per year     Formula for simple interest is given as…

Q: Suppose a polynomial of degree 4 with rational coefficients has the given numbers as zeros. Find the…

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Q: QUESTION 1 If the parametric form of a curve is: x(t) = cos (2 pi t) y(t) = sin (2 pi t) Compute…

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Q: Solve the following for r e - 7+12e-² = 0 Choose the correct answer.

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Q: -0.49h he function D(h)=5e7 can be used to find the number of milligrams D of a certain drug that is…

A: Given query is to find the amount of drug after 1 and 6 hours.

Q: Solve for x: 672-9 = 1042-7

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Q: Determine the zeroes of the polynomial function given below. Choose first the right number of…

A: NOTE: Refresh your page if you can't see any equations. . to find the zeros, take

Q: X = y = Z = O X = y = Z = Need Help? 1007 0101 0006 Read It

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Q: The angle of elevation to the top of a building is found to be 10° from the ground at a distance of…

A: Given query is to find the height of the building.

Q: -x₁ + 3x₂ = 2 2x1 + x2 + 4x3 = 3 x₂ + 2x3 = 4 【(a) Using [I|A] ~ [A¯¹|I], Find A−¹. (b) Find Adj A.…

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Q: Select the equivalent expression. (3-8.7³)-² =? Choose 1 answer: A 2110

A: Given query is to find equivalent expression.

Q: What is the HCF of 1500 and 216

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Q: Use polar coordinates to find the volume of the given solid. Inside the sphere x² + y2 +22= 16 and…

A: According to question,Given sphere,x2 + y2 + z2 = 16,andCylinder : x2 + y2 = 4 “Since you have…

Q: QUESTION 5 If the parametric form of a circle is: x(t) = 2 + 3 cos (2 pit) y(t) = 4 + 3 sin (2 pi t)…

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Q: 1. Which is the best definition of a hyperbola? The simplest function in a family of functions. The…

A: We need to choose correct option.

Q: Use the given rational functions to answer the following questions. 6. Identify any vertical…

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Q: Sketched below are the graphs of f(x) = -2x² + 4x + 16 and g(x) = 2x + 4. A and B are the…

A: To find the coordinates of A and B

Q: 7. Let N = {An: n = 1, 2, 3, ...} where An = (−1+1, 1-2). ). Find US and n . Prove your conjecture.

A: We can find union and intersection of the given set .

Q: One cycle of the graph of a trigonometric function of the form y= A sin (Bx) or y= A cos (Bx) is…

A: A graph of the trigonometric function is given, we have to find its equation. Note: Multiple…

Q: Find all complex numbers z satisfying z³ = -i and give your answer as a comma-separated list of…

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Q: How many ways can a person toss a coin 11 times so that the number of heads is between 7 and 9…

A: Given, Number of times that a coin is tossed= 11 Number of heads is between 7 and 9 inclusive. We…

Q: Question 7 of 12, Step 1 of 1 Use the properties of logarithms to write the following expression a…

A: Given query is to rewrite the expression m

Q: for

A: This is not a symbol.

Q: We represent the equation of the ray by: p(t) = (2, 3) + t (4, 5), for t in [0, 1]. What is the…

A: We are required to find the initial point of the ray p(t)=(2,3)+t(4,5) for t in [0,1]

Q: Local minimum value(s): Local maximum value(s):

A: Given query is to find local maximum and minimum.

Q: QUESTION 3 If the parametric form of a curve is: x(t) = cos (2 pi t) y(t) = sin (2 pi t) Compute the…

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Q: Help with whole page

A: we need to find out the domain, range and horizontal asymptote of the given function by the graph of…

Q: Algebra review: Rearrange the following equation to solve for z: ²+2=2

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Q: Which equation represents the graph below? D y = 3x²-1 y=(x-3)² + 1 x = (y + 1)² +3 x = (y - 3)² - 1

A: Notice that the graph is passing through (-1, 3). And this point is satisfied by x=(y-3)2-1.

Q: Let T₁: R² R TA(u) = TA(V) → R³ be the matrix transformation corresponding to A = = 000 4 1 1 -1 3 2…

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Q: Find a basis for the eigenspace corresponding to the eigenvalue. A = -4 -3 -4 7 ,λ = 8 A basis for…

A: We can solve this as follows:

Q: Let f(x)=√√4x + 7. Determine ƒ-¹(x) and the the domain of f-¹(x). ƒ−¹(x) = Domain of f(x) =

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Q: Find the equation of the line in slope-intecept form passing through the point (-4,-5) but parallel…

A: Given point is (-4,-5) Equation of line is 7x-3y=24 We know slope intercept form of line is y=mx+c,…

Q: 9. log V2

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Q: 1. Solve the following polynomial inequalities, xER. a) x² - 4x +3<0 b) x²-3x-220 c) x-120

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