Homework Help is Here – Start Your Trial Now!
Math
Algebra
SITUATION 3. For Items 15-17. There are three interest earning accounts (X, Y, and Z accounts) which has a total of Php 8,500 investment. The interest rates were 28, 38 and 68 if the total simple interest for one year was Php 380 and the amount invested at 68 was equal to the sum of the amounts in the other two accounts. Using Cramer's Rule. 15. How much was invested in X account? a. Php 220 b. Php 230 c. Php 240 d. Php 250 16. How much was invested in Y account? a. Php 4000 b. Php 5000 c. Php 6000 d. Php 7000 17. How much was invested in z account? a. Php 4250 b. Php 5250 c. Php 6250 d. Php 7250

SITUATION 3. For Items 15-17. There are three interest earning accounts (X, Y, and Z accounts) which has a total of Php 8,500 investment. The interest rates were 28, 38 and 68 if the total simple interest for one year was Php 380 and the amount invested at 68 was equal to the sum of the amounts in the other two accounts. Using Cramer's Rule. 15. How much was invested in X account? a. Php 220 b. Php 230 c. Php 240 d. Php 250 16. How much was invested in Y account? a. Php 4000 b. Php 5000 c. Php 6000 d. Php 7000 17. How much was invested in z account? a. Php 4250 b. Php 5250 c. Php 6250 d. Php 7250

Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter5: Inverse, Exponential, And Logarithmic Functions
Section5.6: Exponential And Logarithmic Equations
Problem 53E
See similar textbooks
icon
Related questions
Question

PLEASE ANSWER AS SOON AS POSSIBLE. I NEED THE ANSWER IN 1 HOUR. 

SITUATION 3. For Items 15-17. There are three interest earning accounts (X, Y, and Z accounts) which has a total of Php 8,500 investment. The interest rates were 28, 38 and 68 if the total simple interest for one year was Php 380 and the amount invested at 68 was equal to the sum of the amounts in the other two accounts. Using Cramer's Rule. 15. How much was invested in X account? a. Php 220 b. Php 230 c. Php 240 d. Php 250 16. How much was invested in Y account? a. Php 4000 b. Php 5000 c. Php 6000 d. Php 7000 17. How much was invested in Z account? a. Php 4250 b. Php 5250 c. Php 6250 d. Php 7250 SITUATION 4. For items 18 & 19. 10 x +- 18. Solve for the value of x in the equation using bisection method. a. 1 b. 2 c. 10 d. 11 19. Solve for the value of x in the equation using bisection method. a. 4 ь. 5 c. 40 d. 41 SITUATION 5. For Items 20-22. 2x 9x + 5x + 2 - 0 20. Approximate the first root of the function using Secant method. a. 3.77 ь. 10.87 c. -1 d. 0.27
Transcribed Image Text:SITUATION 3. For Items 15-17. There are three interest earning accounts (X, Y, and Z accounts) which has a total of Php 8,500 investment. The interest rates were 28, 38 and 68 if the total simple interest for one year was Php 380 and the amount invested at 68 was equal to the sum of the amounts in the other two accounts. Using Cramer's Rule. 15. How much was invested in X account? a. Php 220 b. Php 230 c. Php 240 d. Php 250 16. How much was invested in Y account? a. Php 4000 b. Php 5000 c. Php 6000 d. Php 7000 17. How much was invested in Z account? a. Php 4250 b. Php 5250 c. Php 6250 d. Php 7250 SITUATION 4. For items 18 & 19. 10 x +- 18. Solve for the value of x in the equation using bisection method. a. 1 b. 2 c. 10 d. 11 19. Solve for the value of x in the equation using bisection method. a. 4 ь. 5 c. 40 d. 41 SITUATION 5. For Items 20-22. 2x 9x + 5x + 2 - 0 20. Approximate the first root of the function using Secant method. a. 3.77 ь. 10.87 c. -1 d. 0.27
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Algebra & Trigonometry with Analytic Geometry
Algebra & Trigonometry with Analytic Geometry
Algebra
ISBN:
9781133382119
Author:
Swokowski
Publisher:
Cengage
Algebra: Structure And Method, Book 1
Algebra: Structure And Method, Book 1
Algebra
ISBN:
9780395977224
Author:
Richard G. Brown, Mary P. Dolciani, Robert H. Sorgenfrey, William L. Cole
Publisher:
McDougal Littell
Mathematics For Machine Technology
Mathematics For Machine Technology
Advanced Math
ISBN:
9781337798310
Author:
Peterson, John.
Publisher:
Cengage Learning,
Algebra for College Students
Algebra for College Students
Algebra
ISBN:
9781285195780
Author:
Jerome E. Kaufmann, Karen L. Schwitters
Publisher:
Cengage Learning
College Algebra
College Algebra
Algebra
ISBN:
9781337282291
Author:
Ron Larson
Publisher:
Cengage Learning
SEE MORE TEXTBOOKS