1. Use the substitution method to solve the system of equations: 3x+y=1 5x+4y= 1 Solve for: X = y= 33

Q: Simplify. Do not use negative exponents in your answers. a. 2-3 b. 5(x²y³)⁰

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Q: Find the standard deviation for the group of data items.   11​, 11​, 12​, 12​, 13​, 13

A: The objective of this question is to calculate the standard deviation of a given set of data. The…

Q: Let A = x x² 1 I 2 I T² T³ 1 1 8 1 x x² Find a such that det (A) = 0.

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Q: Solve each inequality write the answer in interval notation a. 2x+5 <17 b. -5x ≤ 30 c. 18x +45 ≤…

A: Note:-Since you asked multiple sub parts questions, according to our policy we can solve only first…

Q: You want to build a $100, 000 college fund in 18 years by making a regular, end-of-month deposits.…

A: A = $ 100,000Y = 18APR = 7%n = 12

Q: 4 x = log₁ log₁ V25 5

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Q: Simplify: 64 / (8 - 4)^2 x 9 - 5^2 using the order of operation agreement. Show all step

A: The objective of this question is to simplify the given expression using the order of operations…

Q: Adult men have heights with a mean of 69.0 inches and a standard deviation of 2.8 inches. Find the…

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Q: 5. A parabola has a focus of (4,-5) and the directrix is y = 8. Which of the following functions…

A: Focus= (4,-5)Directrix  y= 8

Q: Write the logarithmic expression as a single logarithm with coefficient 1. 3log6x +7log6(x-4)

A: A=3log6⁡x+7log6⁡(x−4)

Q: Use the formula for C, to solve. n An election ballot asks voters to select three city commissioners…

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Q: 1. Simplify the fraction: 1 3√x X - √x 3x-1 3x √ ! No, that's not the correct answer.

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Q: Solve the following exponential equation. Express irrational solutions in exact form. 22x+2+1-48=0 G…

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Q: 39. Evaluate the logarithm. Round decimal answers to three decimal places. log, 3

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Q: Suppose you want to have $400,000 for retirement in 20 years. Your account earns 9% interest. a)…

A: Future value = $400,000Interest rate = 9%Number of periods = 20 years

Q: Please answer the following question(s): 1. Solve for x using cross-multiplication: To type your…

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Q: 9x+3y=1 3x-бу-5

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Q: System A -5x+9y=-7 [A1] 2x-7y=13 [A2] System B x-12y=32 [B1] 2x-7y=13 [B2] Answer the questions…

A: We solve the given problem by using the substitution method.

Q: a. 4-2 Simplify all of the following, write answers with positive exponents: b. 3x¹y5 (9x³y – xy²)…

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Q: 8. The formula c² = a² +b is the Pythagorean Theorem used to find the sides of a right triangle.…

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Q: Use the percent formula, A = PB: A is P percent of B, to answer the following question. 3 is what…

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Q: A rocket is fired upward from some initial distance above the ground. Its height (in feet), h, above…

A: The height of the rocket is given by .The aim is to find the maximum height of the rocket, the time…

Q: Let f(x) = 3x³ - 8x² + 4x + 6. Find f(0). f(0) =

A: we are given the function and we need to find out the value of the function at x=0.

Q: In a race in which seven automobiles are entered and there are no ties, in how many ways can the…

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Q: Perform the indicated operation. (-9x³ +5x²-3x+3)+(6x³ + 2x² -5x-8) Write the polynomial in standard…

A: To add two polynomials we add the coefficients of same degree terms and constants are added to…

Q: In a certain portion of downtown Chicago, all streets go either east-west or north- south. Each city…

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Q: Factor f(x)=x^4+4x^3-x^2-20x-20, given that -2 is a zero and solve x^4+4x^3-x^2-20x-20=0

A: The objective of this question is to factor the given polynomial function and solve the equation for…

Q: 28. Solve the equation. Round decimal answers to three decimal places. 2(x-3) = 60

A: we need to find out the value of x.

Q: x+2y-z 2x + y + 3z x - 4y +9z is inconsistent unless c = 2b - 3a.

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Q: у=2x+1 у-x2=1

A: y=2x+1y−x2=1

Q: Use the formula for P, to solve the following question. A club with five members is to choose three…

A: A club with five members is to choose three officers: president, vice-president…

Q: Use transformations to graph the function. Determine the domain, range, horizontal asymptote, and…

A: Consider the function

Q: find the standard deviation for the group of data items   stem 1 = 6,7,7,6,5,6

A: Since you have asked multiple questions in a single request so we will be answering only first…

Q: Factor the trinomial completely 2x²-57²-42 Select the correct choice below and, if necessary, fill…

A: To factor the trinomial completely.

Q: Use the correct compound interest formula: A = P(1 + r)nt or A = Pert Find the accumulated value of…

A: Formula

Q: The annual expenditures per residential phone services decreased for the years 2000-2004. The table…

A: SolutionThe annual expenditures per residential phone service decreased for the years 2000-2004. The…

Q: trices: 4 -4 5 [1] [223] 3 3 7 -2 5 Use the paperclin butto

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Q: Four times a certain number plus one-third is equalled to three times the number plus twenty. Find…

A: Given four times a certain number plus one-third is equal to three times the number plus twenty.

Q: X -10 -8 -6 -4 -2 0 2 4 y 3 3 2 1 0 1 2 3

A: xy−103−83−62−41−20012243

Q: Multiply using the rule for the product of the sum and difference of two terms. (4x+3y)(4x-3y)…

A: we need to find out the product.

Q: You buy a house for $350,000, and its value changes at a continuous rate of -9% a year. What is it…

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Q: Suppose that there are two types of tickets to a show: advance and same-day. Advance tickets cost…

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Q: Solve by back substitution. y = 1 x-y-z=6 2y+z= -5

A: Given equation can be written as,Now write this in matrix form,

Q: Given the following Venn diagram, where A and B are each represented by an oval: Which regions make…

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Q: 45° 45% 1

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Q: log.x²y3

A: A=log8⁡x9y3

Q: On the following grid graph all three equations, label each graph. 7x - 3y = 21 a. b. y=-3x-4 c. x=8…

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Q: For each ordered pair (x, y), determine whether it is a solution to the inequality x>2. (x, y) (8,2)…

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Q: Graph the system below and write its solution. y=-=√x+2 -x-4y=-4 Note that you can also answer "No…

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Q: Solve for x using the "completing the square method". Let Solution 1 be the smaller value and let…

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