len

This page lists questions and answers that were posted by visitors named len.

Questions

The following questions were asked by visitors named len.

For which integers a, b, and c does a – b- c= a- (b – c) Justify your answer.
15 years ago
1. A number leaves remainder 6 when divided by 10. What is the remainder when the number is divided by 5? Justify your reasoning.
15 years ago
how do you find the density of a solution where the mass=60.75gms and the volume=45ml
14 years ago
What is the molarity of a salt solution in which 117.0 grams of salt (NaCl) is dissolved in water to give 5.00 L of solution? Show all work including units.
14 years ago
What are some social, economic, aesthetics, and ethical issues involved in a current environmental controversy?
13 years ago
Explain the main point concerning exponential growth and whether it is good or bad. Compare exponential growth to a logistic growth curve and explain how these might apply to human population growth. What promotes exponential growth? What constrains popul...
13 years ago
a bed is in a form of a circular sector. find its radius if the area of the sector is 1000 centimeter square and its perimeter is a minimum
12 years ago
A BMW convertible travels on the german autobahn at the speed of 128km/h.what is the speed of the car, in m/s and in mi/h.what is the answer.
9 years ago
by selling an article for Rs. 500, a profit 12 1/2% is made. find the cost price of the article? let c.p. be x. then gain =25/2
9 years ago
examples of relevant economic events
8 years ago
In which of the following industries are the majority of jobs in the United States and Canada found? 1. A. service------- B. education C. healthcare D. tourism 2. Which role does the government play in the economies of the United States and Canada? A. The...
7 years ago
There are three stable forms of neon: neon-20, neon - 21 and neon-22. Which statement is true? (1 point) Their number of protons differ. They are radioactive, like all isotopes. The number of neutrons are the same. Their atomic masses differ.
2 years ago

Answers

The following answers were posted by visitors named len.