Question: If 3a+5b=10 and 5a+3b=30, what is the average (arithmetic mean) of a and b?

If 3a+5b=10 and 5a+3b=30, what is the average (arithmetic mean) of a and b?

Step by Step Solution

There are 3 Steps involved in it

1 Expert Approved Answer
Step: 1 Unlock blur-text-image
Question Has Been Solved by an Expert!

Get step-by-step solutions from verified subject matter experts

Step: 2 Unlock
Step: 3 Unlock

Students Have Also Explored These Related Mathematics Questions!

Q:

A conventional triaxial compression test was conducted on a sample of dense sand from Ft. Peck Dam, Montana. The initial area of the test specimen was 10 cm2 and its initial height was 70 mm. Initial...

Q:

The average (arithmetic mean) of a and b is 6 and the average of a, b, and c is 11. What is the value of c? A. 21 B. 17 C. 13 D. 8 E. 5 S 0 T R

Q:

The average (arithmetic mean) of a and b is 6 and the average of a, b, and c is 11. What is the value of c? A. 21 B. 17 C. 13 D. 8 E. 5 S 0 T R X

Q:

1. The process of using sample statistics to draw conclusions about a population is called a. inferential statistics b. the scientific method. c. sampling. d. descriptive statistics. Q2. Those...

Q:

BUSINESS STATISTICS [Exercise 1a) a. For this situation, discuss why it is important to base improvement advice on reliable, objective data here rather than experience or gut instinct. [Select...

Q:

Using the mutual fund, benchmark and market proxy data provided in the attached spreadsheet, analyze and rank the performance of each mutual fund and their respective benchmarks within their specific...

Q:

Control 1 . Statistics branches include A ) descriptive Statistics B ) inferential Statistics C ) Industry Statistics D ) Both A and B 2 . Individual respondents, focus groups, and panels of...

Q:

11. 2 7. x% on time 43% up to 15 minutes delayed 17% 15-30 minutes delayed 12% 30-60 minutes delayed 3% more than 60 minutes delayed The chart above describes departures from a certain airport on a...

Q:

Your demonstration project instructions are to: 1. Choose 5 high income countries (using the World Bank links provided in this folder) a. calculate the average (arithmetic mean) GDP per capita for...

Q:

Theater Revenues for Seven Movies Number of Weeks Movie Total Revenue Number of Average" Revenue Movie Has Been Released (in millions) Theaters per Theater (first week released) (first week released)...

Q:

to use screw tops for one of its wines unless there was strong evidence to suggest that fewer than 25% of wine consumers found this acceptable a. Using a significance level of 0.05 .what would you...

Q:

The bond indenture for the 10-year, 9% debenture bonds issued January 2, 20Y5, required working capital of $100,000, a current ratio of 1.5, and a quick ratio of 1.0 at the end of each calendar year...

Q:

Whether to standardize or adapt a product is one of the central decisions an international marketer makes. Consider a global product that you recently purchased. What was standardized or adapted? Why...

Q:

The _ _ _ _ _ _ _ _ _ _ _ calculation tells lenders what return they can expect to earn on a mortgage loan when amortization term, points, contract rate and probable repayment terms are all...

Q:

2023 1040 form 1.Phillip and Claire are married and file a joint return. Phillip is self-employed as a real estate agent, and Claire is a flight attendant. Phillip and Claire have three dependent...