Use logarithms to solve the equation 5 2x1 = 4 x+3 . Give the value of x

Question:

Use logarithms to solve the equation 5^2x−1 = 4^x+3. Give the value of x correct to 3 s.f.

Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For book-img-for-question

Cambridge IGCSE And O Level Additional Mathematics

ISBN: 9781510421646

1st Edition

Authors: Val Hanrahan, Jeanette Powell

See More Books

Question Posted: Sep 02, 2021 01:08 AM

See More Questions

Use the substitution u = 5 x to solve the equation 5 2x 2(5 x+1 ) + 21 = 0.
Use the One-to-One Property to solve the equation for x. 1. 3x+1 = 27 2. 2x2 = 64 3. (1/2)x = 32 4. 5x2 = 1/125
Use the One-to-One Property to solve the equation for x. 1. e3x+2 = e3 2. e2x1 = e4 3. ex23 = e2x 4. ex2+6 = e5x
What problems may be encountered in making a comparative study of remuneration reports?
The root-mean-square speed of the molecules of an ideal gas at 25oC and a pressure of 2.50 atm is 5.00 102 m/s. What is the density of this gas?
Rothschild Chair Company, Inc., was indebted to First Lincoln Bank under a $20 million, 10% unsecured note. The note was signed January 1, 2005, and was due December 31, 2014. Annual interest was...
An electric current is uniformly distributed throughout a long, straight wire that has a diameter of $50 \mathrm{~mm}$. If the current through the wire is $6.0 \mathrm{~A}$, calculate the...
Pete qualifies for a home office deduction. The amount of space devoted to business use is 300 square feet of the total 1,200 square feet in his apartment. Petes total rent for the year is $9,600,...
1. 2. 3. (c) 11 Let f : R R be a continuous function such that f(3x)-f(x) =. If f(8) = 7, then f(14) is equal to: (a) 4 (b) 10 (d) 16 Let O be the origin and A be the point z = 1 + 2i. If B is the...
The Content Rabbit Graphics Company paid its 25 employees a total of $863,428.49 during 2017. Of these wages, $5,400 is exempt fringe benefits (Section 125 cafeteria plans) and $9,850 is exempt...
a. Solve 2(3 2x ) 5(3 x ) + 2 = 0 b. Solve e x e x+1 = 10 c. Solve 2 2x 5(2 x ) + 4 = 0
When David started his first job, he earned $15 per hour and was promised an annual increment (compounded) of 3.5%. a. What is his hourly rate be in his 5th year? After 5 years he was promoted. His...
What is componentization and how is it used?
When Silicon Valley Bank was flooded with billions of new deposits in 2021, it chose to invest a significant portion of them in long-dated treasury and agency notes. What were the other options...
[20 marks] 1. You measure the length of a metal rod with a ruler marked in mm. The length is between 37 mm and 38 mm, but closer to 38 mm. Write the measurement with the absolute error, and with the...
Lenders consider loans made with a down payment to have less risk because the down payment gives the borrower some equity, or ownership, right away. Down payments are typically in the form of cash....
Gather minimum five articles related to the Toyota scandal related to unexpected acceleration. The articles could be both from journals or newspaper article styles. Go to popular news web sites such...
A company is studying the acquisition of machinery to package production at a cost of $800,000. To achieve the maximum level of machine efficiency, a certain degree of maintenance is necessary. The...
Given Enter the matrix A in MATLAB and compute its singular values by setting s = svd(A). (a) To obtain the full singular value decomposition of A, set [U, D, V]= svd(A) Compute the closest matrix of...
(a) What do data breach notification laws require? (b) Why has this caused companies to think more about security?
Find the values of k for which (k + 1)x 2 + kx - 2k = 0 has two equal roots.
Solve the following simultaneous equations. x 2 xy = 0 x + y = 1
Solve. a. |x 2 + 2x - 2| < 13 b. |x 2 - 8x + 6| < 6 c. |x 2 - 6x + 4| < 4
In a response to public outcry over the Internal Revenue Service's (IRS) extent and abuse of power, the Federal government has decided to disband the IRS in favor of creating a new administrative...
"Suppose you save $50,000 today at an annual interest rate of r2.40% compounded monthly. How much will you have in 35 years?" $53,622 O $114,675 "$115,721 O "$1,059,136,154 QUESTION 10 "You earned a...
Why do you suppose damages are very important to consider in negligence actions? How can damages shape a negligence lawsuit?

Use logarithms to solve the equation 5 2x1 = 4 x+3 . Give the value of x

Question:

Step by Step Answer:

We need to find the value of x in this equation 5 2x1 4 x3 Multiply both sides by ...View the full answer

Cambridge IGCSE And O Level Additional Mathematics

Students also viewed these Sciences questions