Which would be the most efficient first step to solve the system below using the elimination method? 2x + 3y = 11 -2x + 5y = 13

Q: Condense 1 log5 (26) + log5 (z − 3) − 11 log:(z+7) 4 = 1085 26V/z-3 (z+7)¹1 X

A:

Q: which line has a negative slope? Line k Line 5 -5 Line m Linen $

A:

Q: - Given that -6, 2 and 1 are zeros, fully factor f(x) = 4x5 + x4 − 100x³ + 215x² - 84x - 36 and list…

A: INTRODUCTION: The zeros of a polynomial are the values of the variable at which the polynomial…

Q: Write a linear equation in Point-Slope form to model the situation: Google charges $99.95 per month…

A: To write a linear equation in Point-Slope form to model the following situation: Google charges…

Q: Let z = −1 - i. What is the argument of 2992 ㅇ 2 Зп 031 4 5T 4 0 7T 4

A: Let z=-1-i. To determine the argument of z99.

Q: The Richter scale rating of an earthquake of intensity x is given by log (x) - log (xo). where xo is…

A:

Q: A stone is projected vertically upward from a platform that is 12ft12⁢ft high at a rate of…

A: Solution  Maximum height

Q: A bacteria culture initially contains 2500 bacteria and doubles every half hour. Find the size of…

A:

Q: Use the formula A-1 = 11 ad - bc to find the inverse of the 2 x 2 matrix, if possible. (If an answer…

A:

Q: The fox population in a certain region has an annual growth rate of 9 percent per year. It is…

A: The fox population in a certain region has an annual growth rate of 9 percent per year. It is…

Q: Shawn is creating a 7 digit passcode using the digits 0 through 9. If Shawn chooses all of the…

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

Q: is given by the function N(t) = 3500 1+24.9e-0.4t Complete parts a) through c) below. a) How many…

A:

Q: 6. Find the sum. 1+ 4+16+ ... +4096

A: The given series is 1+4+16+......4096 We have to find the sum of the series .

Q: 3 A line passes through point (-8, -9) and has a slope of Write an equation in Ax+By=C form for this…

A:

Q: 1 i. Justin planned to interview some applicants for a position in his office. If he scheduled 8of…

A: Note: Since the student has posted two questions (multiple questions) and mentioned to solve both of…

Q: 19 ) 12

A: Given:- We have to devide the 12 by 19.

Q: Write an equation for the transformed logarithm shown below, that passes through (-1,0) and (3,-2)…

A: Please see the below picture for detailed solution.

Q: Given the function f(x) = 2x2 - 5, determine the value of f -1(13).

A: The given function fx=2x2-5, we have to find the value of f-113.

Q: Expand the expression (1-x)³.

A:

Q: Exercise 3. a) For what value of a does the following system of equations have infinite solutions?…

A:

Q: You deposit $100 each month into an account earning 3% interest compounded monthly. a) How much will…

A:

Q: A radioactive element decays at a continuous rate of 8%. What is its half-life in years?

A:

Q: Evaluating Expressions Evaluate given the variable values 1) t+ 2m, t = 5, m = 3 5+¹, j = 13, g = 6…

A:

Q: Let z=-1-i , what is the argument of z^99?

A:

Q: QUESTION 2 Is it true for all nonzero real numbers a, b, and c that: = +- ? C b+c b O Yes O No

A: Given query is to find statement is true or not.

Q: The chart to the right shows a country's annual egg production. Model the data in the chart with a…

A: Solution ) linear function is given by  y = ax + b Where a and b are constant  Where x  = 0 means…

Q: QUESTION 11 Use the appropriate rounding rules to do the following calculation. Express the result…

A:

Q: 3. What is the equation of the unit circle? O x^2 + y^2 =sin^2 O x^2 + y^2 =cos^2 O x^2 + y^2=1^2 O…

A: Solution: Given data, Unit circle means radius r=1

Q: Consider the matrix A = -8 -2 -9 6 4 8 4 04 and the vector w= 2 1 -2

A: The given matrix, A=-8-2-9648404 and the vector w=21-2. We have to find the vector w in the column…

Q: Compute the determinant using cofactor expansion along any row or column that seems convenient.   1…

A: Compute the determinant using cofactor expansion along any row or column that seems convenient.

Q: Find an equation for the graph sketched below -5-4-3-2 8 7 6 s 321 H -2 -3 -4 -5 -6 -7 -8+ 1 2 3 4 5…

A: Function

Q: For the series The sum= 8 Ma n = 1 4n find the sum.

A:

Q: Let T: R² → P₂ be a linear transformation for which [1]-1-]-*+ = 1 - 3x and T = x + 3x². -3 a Find…

A: Given that         T : R2 --> P2 be a linear transformation for which T(1,1) = 1-3x and T(2,-1) =…

Q: If linear, find and interpret the rate of change. If exponential, find and interpret the percent…

A:

Q: Determine all vectors v that are orthogonal to u = (-8,2). O v = (2t, 10t), where t is any real…

A:

Q: In 2012, the population of a city was 5.04 million. The exponential growth rate was 1.41% per year.…

A:

Q: Use synthetic division to factor f(x) = -9³ - 46x² - 67x - 30 given f(-3) = 0 A) Fill in the table…

A:

Q: the probability that a fair sided coin will on heads and tails?    Thank you.

A: the possibility of obtaining a Head in a coin toss is as likely as obtaining a tail, that is, 50%.…

Q: 4. Ben says this system of equations has one solution. Is he correct? Explain. y=1x−4 y=x-14

A: standard form of line is  y=mx+cwhere m is slope of lineif slopes of two lines are euqal than lines…

Q: Consider the following sets. The universal set for this problem is N. A = The set of all even…

A:

Q: Suppose that $26,000 is deposited in an account and the balance increases to $31,756.47 after 4…

A: The formula for continuous compounding is A=PertwhereP=initial investmentA=final amountr=annual rate…

Q: ball is thrown vertically upward from the top of a building 80 feet tall with an initial velocity of…

A:

Q: A. Complete the table. Show your complete solutions. Solution: Answer: Solution: Answer: Solution:…

A:

Q: If linear, find and interpret the rate of change. If exponential, find and interpret the percent…

A: The given graph depicts the exponential decrease in the amount of medicine remains with respect to…

Q: Let A and B be sets. 1) If |A| = 30, |B| = 17, and |A n B| = 2, then |A U B| = 45 2) If |A U B| =…

A:

Q: (b) Simplify the following expression. x-10 Steps 3 6 + x² - 11x + 28 x-x-4 Work

A: Given query is to simplify the expression.

Q: an epidemic starts when 4 people are infected with deadly virus. If the population of infected…

A:

Q: Heather does a weekly exercise program consisting of cardiovascular work and weight training. Each…

A: Heather does a weekly exercise program consisting of cardiovascular work and weight training. Each…

Q: Simplify the expression using the properties of exponents. Expand any numerical portion of your…

A:

Q: Use synthetic division to find the function value. Then, check your work using a graphing…

A: