Solve the system by substitution. 2x + 4y = -4y + 7

Q: Suppose that X is an eigenvector of a matrix A with corresponding eigenvalue 3. Then X is an eigenve...

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Q: 1. Brianna , Ethan, Earl, and KC were recently elected as the new class officers(president, vice pre...

A: We have to solve the problem using polyas strategy.

Q: x+4y = 0 %3D 8. |3x +2y = 20 %3D

A: x+4y=03x+2y=20  

Q: How long will it take $5,750 to become $12,000 at 8% compounded weekly?

A: Principal 'P'= $5750 Amount 'A'=$12,000 rate of interest 'r'=8%=0.08 (compounded weekly)  

Q: 12 what is the value of sec 13 (a+ If sin a 13 and cos a

A: Given,            sinα=513 and cosα=1213To find : secα+π4

Q: Name 5. Anna buys bananas, grapes, and apples. She buys twice the amount of bananas as grapes. She b...

A: As per bartleby guidelines we are supposed to answer only one question per post. This post contains ...

Q: 2. Describe and plot the set of all complex numbers that satisfy the equation Iz – 2i| = Im(z)

A: Given the equation: |z-2|=Im(z)  

Q: 10) Which of the ordered pairs is NOT a solution to the following system of equations? 등+ = 1? l+ =1...

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Q: For the functions f and g find a. (f+ g)(x), b. (f- g)(x), c. (f•g)(x), and d. f(x) = x- 8, g(x) =7x...

A: Solved below

Q: Given 4 numbers with the sum of 9 900 let the second exceed the 1st by 1/7th ,let the third exceed t...

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Q: t what monthly compounded interest rate does it take five years for an investment to quadruple?

A: Compound interest formula is given by    A = P(1+rn)nt           where P = principal                ...

Q: A pair of in-line skates is on sale for $90. If this represents a 9% discount from the original pric...

A: We have to find the original price of a pair of skates.

Q: If x varies inversely with y and x = 40 when y = 5, find: the value of x when y = 25; C. the value o...

A: X varies inversely with y

Q: then tan 0 is equal to If tan 4. %3D 3

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Q: Worksheet 1 Equation Independent Dependent Order Degree Homo-genity Variable Variable +2y-0 d'y dy d...

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Q: Han received change worth $12.50. He received 7 more dimes than nickels and 21 more quarters than di...

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Q: 8+ 7x - x? 3) x - 16x + 64 A) - 10 X- 3 x – 3 B) *- 10 1-x D) *- 8 7х - 3 C) 2(x – 1)

A: Since this is a multiple question, according to the Bartleby answering rule, only first question is ...

Q: For the functions f and g find a. (f+ g)(x), b. (f- g)(x), c. (f• g)(x), and d. |(x). f(x) = x - 8, ...

A: Solution ) f (x) = x - 8 , g (x) = 7x + 9 a ) ( f + g )x = f(x) + g (x)  ( f + g )x  =  x - 8 + 7x +...

Q: The absolute value function can be defined using piecewise notation. x 2 0 X, A(x) = -x, x <0 Use th...

A: An absolute value function,A(x)=x,x≥0-x,x&lt;0

Q: 3. Solve for the determinants of the following matrices. 12 6 2| B=3 - 4| 1 2 0 3 0 1 8 5 5 4 2 3 A-...

A: A=235-1Find the matrix determinant according to formula:deta  b c  d  = ad-bcA=2(-1)-3(5)A=-2-15A=-1...

Q: Graphing Transformations of Absolute Value Functions The graph f(x) = |x| is shown below. Let g(a) b...

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Q: The approximate areas of Kentucky and South Carolina are listed below: Kentucky: 1.05 × 10° square k...

A: Given   Kentucky: 1.05*10^5 square kilometer South Carolina:8.29*10^4 square kilometer  

Q: The points P (x1, y1), Q(x2,y2) and R (x,y) are collinear. Use the gradient formula to show that (x-...

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Q: Use the graph below to fill in the missing values. 51 4 f(x) -1 3 4 f(0) = f(x) = 0 z = f(0) = %3D f...

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Q: Problems 5-6 Write the equation of a parabola in conic graph of the parabola, focusing on the direct...

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Q: 2. 1ह x X+C

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Q: LLet each of the vectors A 5a,- a, + 3a,, B -2a, + 2a, + 4a,, and C = 3a,- 4a, extend outward from t...

A: A = 5ax - 1ay + 3az ; B = -2ax +2ay + 4az; C = 0ax +3ay -4az ;O = 0ax +0ay + 0az OriginNote: ai : un...

Q: 2x2 + 104 = 28x %3D

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Q: Part of a geometric sequence is shown on each graph. Write an explicit rule for the sequence. 5. 6. ...

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Q: Let the functions f and g be given by the equations on the right. Evaluate the indicated function wi...

A: Given that f(x)=2x-1 and g(x)=3x-7Our Aim is to find the value of f∘g3=?

Q: 5. Solve for the product of: 1. 4 -4| |2 1 15 6 B= 2 -5 1 2 1 2 A. A*B b. B*A

A: Given that: A=21-3561 and B=14-4202-512

Q: Function Slope Vertical Intercept Horizontal Intercept y = - 5 y = 6x y = - 10 - 9x I = 9 3y + 6x = ...

A: slope intercept formy=mx+c ; c→vertical intercept, m→slopeand Intercept form of a line xa+yb=1 ; a→h...

Q: fs=メー4 f(3)3= %3D

A: Substitute the value of x in given equation

Q: Simplify the expression :  sec x cos x + cos x − 1/sec x  using basic identities

A: The basic identity is:cosx=1secx or secx=1cosx

Q: 7) 2i (3 — 4i) — 3і (5 — і) -

A:

Q: 7+ 8+ 10 ++ 298 + How many tems are there in the series 1 299. What is the sum?

A: 1. given series is 1+2+4+5+7+8+10+11+............+299 find the sum of the series.  

Q: SOLVE THE LINEAR SYSTEM Ax =6 5. X, + 3 X2 + 2 X3+ Xy = 8 2X, + GX,+ 5Xg + 3Xy = 6 USE GAUSS-JORDAN ...

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Q: 1. Identify the necessary condition in each of the following pairs: It has four sides. Seeing viruse...

A: Solution is here

Q: 7. -2x2 + 28x - 91 = 0 %3D

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Q: 11. What is the product in simplest form? State any restrictions on the variable x +7x +10 x- 3x-18 ...

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Q: Mark all the true statements. If two sets are equal, then they must also be equivalent. O If two set...

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Q: 30x 5) 54x2

A: Since this is a multiple question, according to the Bartleby answering rule, only first question is ...

Q: Suppose computer A runs an application 3 times as fast as computer B runs it. If computer B runs the...

A: Given that computer A runs 3 times faster than computer B So, A=B/3 Ans also given that B takes 24 s...

Q: 2. Are the following statements true or false? If true, state which lo property(s) make it hold true...

A: As per our guidelines we are supposed to answer only 3 sub-parts of a question please repost the oth...

Q: 11. BRDE is a kite. IF side BE = 17, what is BR? А. 17 В. 34 C. 8.5 D. 10

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Q: Your company's union just negotiated a salary increase of 0.5% every three months. What effective in...

A: We have to find  effective increase in your salary was negotiated.

Q: det ( A)

A: NOTE: Refresh your page if you can't see any equations. . by adding or subtracting, one row to a...

Q: 3. A rectangular dining room has an area that can be represented by the function: A=n³ – 6n? – n + 4...

A: Any expression that is expressed in two terms can be said as Binomial. It is in the form of  (a+b)n

Q: Vector and Electromagnetics

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Q: SOLVE THE FOLLOWING QUESTION AND SHOW COMPLETE SOLUTION Five times the square of a number less than...

A: Since we are given with the multiple number of question and answered according to our guideline.