BOb
This page lists questions and answers that were posted by visitors named BOb.
Questions
The following questions were asked by visitors named BOb.
The sum of one number and 2 times a second number is 57. The sum of the two numbers is 18
7 years ago
What is a 20% tip for a $26.80 meal?
4 years ago
Answers
The following answers were posted by visitors named BOb.
For Question 1: 2440 Total PV output = 1000W/m2×18%×10m2=1800W PV module costs = 1800W×€0.8/Wp=€1440. Non-modular costs = €100/m2×10m2=€1000. Total cost = PV module costs + non-modular costs = €2440.
11 years ago
^^^OCA was totally correct^^^^ Thanks so much
9 years ago
wrong
5 years ago
you got the answer rong the right answer was 45 minuts.
5 years ago
AOPS ALERT
3 years ago
Anonymous is right but 5 for me is y=x^(2)-3x+2.25 as the answer
1 year ago