Answers by Rafael Moura

Answers by Rafael Moura

Some forms of polyethylene are relatively soft, much like paraffin wax. other forms of polyethylene are very hard and rigid. what structural feature accounts for the different properties? the length of

answered Aug 13, 2019

0 votes

10.6k views

A 750 W washing machine is used for four hours each week. If it costs $0.15 per kWh, what is the cost of running the washing machine for one month? (Assume there are four weeks in the month.)

answered Feb 25, 2019

0 votes

91.2k views

Solve the problem. round to the nearest dollar if needed. looking ahead to retirement, you sign up for automatic savings in a fixed-income 401k plan that pays 5% per year compounded annually. you plan

answered Jun 10, 2018

2 votes

82.7k views

One book cost £1.99 how much do four books cost

answered Apr 8, 2018

3 votes

77.8k views

What is the area of a rectangle with a length of 1/2 yard and a width of 11/6

answered Feb 17, 2018

6 votes

232k views

How do you write 4,408,730 in expanded form

answered Aug 9, 2017

3 votes

17.6k views

A cone has a base radius of 7 centimeters and a height of 21 centimeters. What is the volume of the cone? A. 28π cm3 B. 343π cm3 C. 49π cm3 D. 147π cm3

answered Jul 25, 2017

4 votes

183k views

List three ways by which phosphates are transferred from the land to water. In your own words, explain how these might impact the environment and human health.

answered Mar 23, 2017

2 votes

139k views

Between 1800 and 1830, the National Road and the Erie Canal were built to connect which regions? (1) Atlantic Coast and Midwest (2) South and New England (3) Pacific Coast and Gulf Coast (4) Great Plains

answered Jun 22, 2016

4 votes

27.4k views

I have some Spanish homework and HELP IS NEEDED! One of the questions is "Como se escribe tu nombre?" I don't understand what this question is asking for. Help would be much appreciated! Thank You, dfoss

answered Feb 26, 2015

3 votes

86.4k views

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