Calculate: 4+ 3i (a) -1- 3i (b) (1 + i)(3 – 4i)(4 – i) = i(2 + 2i)³ | (c) (3 – 2i)² ||

Q: 18. Supposed logab + logac + logbc = 5, what is the value of abc? C) V1000 D) 5 A) V100000 B) 50000

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Q: IRECTION: For each given polynomial function, describe or determine the following, then sketch the g...

A: Given polynomials are 1. y=-(x+3)(x+1)2(2x-5) 2. y=-x3+2x2-2x+4

Q: -4 if x 8 3: Evaluate this function at x = 8. Express your answer as an integer or simptlified frac...

A: Function is defined.

Q: quadratic

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Q: If any of the factors of a polynomial function are linear, then which of the following is not true? ...

A: Given: If any of the factors of a polynomial function are linear, then which of the following is not...

Q: What is the solution set for x in this equation: x² + x -12 = 0? A O {3, -4}

A: The given equation is:x2+x-12=0 To solve for x

Q: -2 I 5 2 Find the inverse of the above matrix in three different ways

A: Let's find. 

Q: Problem #4: Let -:-- a 1 2 3 A = 4. and 4. B = 2 19 7 8 Find the values of a and b if AB = 24 9. 58 ...

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Q: For the equation 81x2 + 9x - 90 = 0, which statement is correct? Sum of the roots = S, product of th...

A: Given : 81x2+9x-90=0

Q: At a local corner store, the cost of a bottle of juice at the corner store is $1.05, and the cost of...

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Q: (a) (a) (1) Determine what percent of each shape is shaded.

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Q: 9. Solve for x in the equation log, e+ Inx = 4. A) x = 2+ /3 B) x= 3+ /2 C) x=3± /3 D) x= 4+ /3

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Q: DEPRECIATION The value of a new tractor decreases by 30% each year. The initial cost of a tractor is...

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Q: Complete the following. (a) The graph of y = g(x) is shown. Draw the graph of y = 2g (x)+3. 6- 4- 2-...

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Q: 1 w(2) = =, 1 given 7' 12

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Q: For a health assignment, Janet and Kate record how many students wear glasses in each of their class...

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Q: D (-6,4) Е (3, -1) F (0, 0) G (3.5, 2.5) (а) А%3 (b) В - (c) C= TA 6 -5-4-3-2-1

A: Given query is to find the va coordinates of A,B,C from the graph.

Q: find the regression line associated with the set of points. (6,7), (8,8), (9,9)

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Q: or each scenario below, choose the graph that gives the best representation. (a) Tony stands on a hi...

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Q: Determine the value(s) of h such that the matrix is the augmented matrix of a consistent linear syst...

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Q: A rectangular parking lot has a length that is 5 yards greater than the width. The area of the parki...

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Q: A person standing 206 feet from the base of a church observed the angle of elevation to the church's...

A: Given:    x = 206 feet     θ = 39°

Q: Suppose that the function f is defined, for all real numbers, as follows. -5x+3 if xs2 f(x) = X-4 if...

A: Given that: f(x)=-5x+3 if x≤2x-4  if x>2

Q: n+1 8) n+ 2 n-8 r- 5 r+3 7n - 56n?

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Q: The L norm (column sum norm) of the following matrix is evaluated as -21 -3 2 1 -1 7 1 2 O 14 O 18 O...

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Q: Solve the system of equations. If there is exactly one solution, write as an ordered pair. 3y - %3D ...

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Q: Number of hours spent studying (x) 0 0.5 1 1.5 2 2.5 3 3.5 4 Score on music test 60 62 64 66 68 70 7...

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Q: 4x2 -36х 7 X -9 What are the zero(s) of the function f(x) = Ox = -9 Ox = 0 Ox = 9 Ox = 0 and x = 9

A: The objective of the question is determine the zero of the given function.And choose the correct opt...

Q: The length of a rectangle is 3/y-4 meters. The width is 1/y. Write an expression for its prrimeter a...

A: Given: - The length of a rectangle is 3y-4 meters. The width is 1y. To find: - The parameter and are...

Q: For what value of ?, are 6? − 2, 7 and 3? three consecutive terms of an A.P.?

A: We have to find value of x for which 6x-2 , 7 , 3x are three consecutive terms of an A.P.

Q: se the correct answer below. The statement is true. It is the definition of row equivalence. The sta...

A: We are asked to find the correct statement.

Q: It band charges $500 to play for four hours plus $50 for each additional hour. A DJ cost 300 to play...

A: Assume that after x additional hour , the cost of DJ exceed the cost of band. Then to find total tim...

Q: Regarding y as the independent variable and æ as the dependent variable, find the slope of the tange...

A: The given curve y4+5x2y2+4yx4-2y=83 at the point 2,1

Q: etermine if the given system is consistent. Do not completely solve the system. - 12 - 6x4 = 2x1 + 4...

A: We have to find correct option.

Q: A rectangular playground is to be fenced off and divided in two by another fence parallel to one sid...

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Q: 3) Solve for v: h = -16t2 + vt

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Q: Solve using elimination. 8x - 5y = -11 8x – 4y = -20 Submit

A: Given: 8x-5y=-11......(1)8x-4y=-20.......(2)

Q: Suppose that (3, 0), (4, 7), and (7, 5). To obtain the coefficients a, b, and c you would try to sol...

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Q: 7. a) Find the monthly payment on a $350,000 mortgage at 6.1% annual interest over 15 years compound...

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Q: t. 0x+2=D0

A: To solve the equation:7x2+6x+2=0

Q: Find the value of cos P rounded to the nearest hundredth, if necessary. P 16 R

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Q: Complete the following. 00 (a) The graph of y= f(x) is shown. Draw the graph of y=f (-x) +2. (b) The...

A: 1.)If f(x) be function than f(-x) is reflection of f(x) along y axis. And y=f(-x)+2 is translation o...

Q: 3) Solve for v: h = -16+2 + vt

A: Given that: h=-16t2+vt

Q: Write the expansion of (1+ x)" as a linear combination of the polynomials rk. That is, determine the...

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Q: Let a2 аз A = | b1 b2 bz C1 C2 C3 Suppose that det(A) = 5. Find the determinant of the following mat...

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Q: 3. Solve for the determinants of the following matrices. 1 2 0 1 0 3 |2 2| |2 3 8 5 A= B= 3 -1 3 15 ...

A: Topic:- Matrix algebra

Q: Please find the inverse of the function graphically

A: Given that: f(x)=-15-8x3

Q: Use the graph to find the following. If there is more than one answer, separate them with commas (a)...

A:   Given graph  

Q: System of Real Numbers. Which of the following statement is false? O Zis a proper subset of R W is a...

A: Given that: System of Real numbers.

Q: Suppose you bought something that was priced for $5.50 but the total bill came out to $5.94. What wa...

A: We have to find tax rate.