evalute the radical expression and express the result in the form a+bi. (simplify your answer completely.) square root of -6 square root of -54 __________

Q: Ex 8 Let B = ((1,0), (0, 1)) and B' = (v, V2) Find B' so that %3D %3D =x + 2ry + y? + 10x-4y +5 can ...

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Q: Let z = 9(cos 2.3+isin 2.3). Write the following numbers in the polar form r(cos o + i sin ø), 0 < o...

A: Here, the given complex number is: z=9(cos 2.3+ sin 2.3) Comparing the number z with r(cos ϕ+i sin ϕ...

Q: Let G be a group and let H and K subgroup of G. Prove that the intersection H and K is a subgroup of...

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Q: Q5) Find the value(s) of h for which the vectors are linearly dependent. 2

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Q: If å = -î +ĵ b = 2î – 3j č = î - î And d = å – 3B + ¢ Determine the unit vector of d

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Q: A rancher has 800 feet of fencing to put around a rectangular field and then subdivide the field int...

A: Given:- A rancher has 800 feet of fencing to put around a rectangular field and then subdivide the f...

Q: Use the table below to find: (f o g)(0) = (g o f)(14) =| %3D %3D (f o f)( – 4) = (go g)(10) || -7 -4...

A: Solution: from the given table

Q: 9) Is x-2 a factor of x3 - 13x + 12?

A: To determine whether x-2 is a factor of x3-13x+12.

Q: A. Perform the following operations. Express your answers by applying the rules in significant figur...

A: As per Bartleby answering guidelines we are supposed to solve the first three parts in case of multi...

Q: Solve the equation graphically. Identify the y-coordinate of the point of intersection. x-1=-x+ 2 O ...

A: NOTE: Refresh your page if you can't see any equations. . the left-hand side of the equation is  ...

Q: 1)Consider the function f(x) = 7x? + 6x + 5. Determine the output produced by the input value X = -5...

A: Note: Since you have posted multiple questions we will solve the first question for you. If you want...

Q: How many gallons of fuel costing $1.15 a gallon and fuel costing $.85 per gallon must be mixed to ge...

A: Let, x gallons of fuel costing $1.15 a gallon is mixed with y gallons of fuel costing $0.85 a gallon...

Q: The diameter d in inches of a rope needed to lift a weight of w tons is given by d= √15w/π How much...

A: Given the query is the weight that can be lifted by the rope of diameter 2.5 inch.

Q: . 7 ONLY

A: Topic:- calculus

Q: Given m n, find the value of x. (8x-20)°(8x+8)° Answer: Submit Answer

A: The sum of two or more angle on a straight line is 180°.

Q: Solve systems by elimination. 5x-y=26 3x-y=18

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Q: Susie was asked to solve the following system of equations: x+ 3y = 1 - 3x - 3y = - 1 Her solution s...

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Q: Solve the equation graphically. Identify the y-coordinates of the points of intersection.

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Q: Maria Invests $600 in a bank account that earns simple interest. She earns $30 at the end of 12 mont...

A: Given the query is to the interest rate and with the help of that find the interest amount for secon...

Q: Prove using mathematical Induction: n 1 2. k=1

A: First we assume that result is true for n=k' then we prove that result is true for n=k'+1 . 

Q: what is 2 to the second power?

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Q: Suppose that the functions fand g are defined as follows. x-9 f(x) = x+8 g(x) x+8 Find 2. Then, give...

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Q: 9 14b – 21 v2 + 13v + 36 6) (v+ 4) + b-9 186 - 27 5v 5)

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Q: 52 128° 38° Xo degrees

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Q: ruck rental company rents a moving truck one day by charging $29 plus $0.07 per mile. Write a linear...

A: Here given that charge of  the moving truck for one day is =$29 Extra per mile charge is = $0.07 Hen...

Q: Identify the mean and the extreme then solve for x. Given: x 3 180-x 7

A: Given that: x180-x=37

Q: Mandy and Nancy together earn twice what Petra and Quincy earn each month. Mandy by herself earns th...

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Q: Ann-Marie wanted to do more with her money so she started investing the same $50,000 for retirement ...

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Q: Determine graphically the solution set for the system of inequalities. 3x − 2y  >  −9 −x + 2y  >  ...

A: The graph is shown below:

Q: 1. A quadrilateral is a parallelogram if both pairs of opposite sides are parallel. 2. A quadrilater...

A: 1) False 2) True 3) True

Q: Consider the following. (2, 3. 1* (0, 1) (-2, 0) -3 -2 -1 1 2 3 (a) Sketch the line that appears to ...

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Q: 10. Find a 3rd degree polynomial with integer coefficients and zeros 3 - 4i. Multiply out your answe...

A: We will use the  fact that i) Complex root of polynomial in occurs in conjugate pair when the coeffi...

Q: A factory makes boxes to the specifications depicted in the diagram. Which expression rep- resents t...

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Q: A local dry cleaner interviewed 15 candidates for the positions of cashier, washer, and delivery dri...

A: there are total 15 candidates and 3 different positions Number  of ways they fill the 3 positions is...

Q: When b is expressed as a linear combination C1u + c2v + C3W, what is C3?

A: Follow the procedure given below.

Q: 5. Use the Division Algorithm to rewrite the expression. 5x3 + 37x2 + 50 x + 7

A: We have to doing  division algorithm method and find reminder and quotient 

Q: 4. Sketch OP=(-4, 3, –2) including the rectangular prism that frames it. Use and label the axes, inc...

A: Scale÷ 1unit = 1cm All the axis are perpendicular to each other.

Q: CA LO Given that AR OR Find: a.) OR+CA=? LO b.) ? CA c.) LO+OR %3D =? OR

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Q: a. x - 3x2 + x + 5 = 0 b. x - 2x - x + 2 = 0 c. x - x2 - 4x + 4 = 0 d. x + 5x2 + 8x + 6 = 0 x3 - 3x?...

A:

Q: A C If m / ABD - 75° and m/ APC - 40º

A: Given that: m∠ABD=75° and m∠ABC=40°

Q: Sandra calculates 5(3 + 7) by writing 5 3+7=15+ 7 = 22. Solomon does it by writing 5(10) = 50. Which...

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Q: A second hand car was advertised in the newspaper worth 26,400 if paid in cash, it can also be purch...

A: The effective rate of interest (ERI)  is the rate that an investor earns over a year when the nomina...

Q: x + 6 15. y = y =x2 - 2x - 48

A: Explanation of the answer is as follows

Q: claims

A: Bobbie says that when she shoots a free throw in basketball, she will either make it or missit. Ther...

Q: The cost to have trash picked up by WM is $49 plus 30 cents per pound. SCD charges $89 plus 10 cents...

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Q: 3 1 4 -2 01 3. et A = O 2 B= -3 2 2 2 -4 Compute (2 A)"+CB+A)- AB +(BA)T.

A: Given:  A=314-201122B=102-3112-41 To Find:  To copute 2AT+B+A-AB+BAT.  

Q: 1) Prove that the numbers -197, -239 are prime numbers 2) Find all prime numbers between -90 and 90.

A: number system 

Q: Story problems are a great way for young students to understand which operation (add, sub, mult, div...

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Q: Decimal fractions: Comparing and ordering Lhance High Jump Competition Height (m) Three athletes com...

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Q: 9. List the Possible Rational Zeros of the function. DO NOT SOLVE! f(x) = 3x3 – 19x2 + 51x + 21

A: