Bria

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

Questions

The following questions were asked by visitors named Bria.

Which best describes the relationship between the lines with equations 8x+y=6 and 16x+2y=0 (a) perpendicular (b) parallel (c) same line (d) neither parallel nor perpendicular

What is the cardinal number for the following sets? A) 101,102,103,104,.......121 B) (1,2), (101,102), (0,105)

1).Write the first five terms of the sequence whose nth term is -10n-1. 1ST_ 2ND_ 3RD_ 4HT_ 5TH_

How much heat is required to warm 122 g of water by 23.0 degrees Celsius?

The cost for a 30-second ad during the 2010 Super Bowl was $2.8 million. Assuming the rate per second to be constant, what was the average cost per ad that was broadcast during the Super Bowl in 2010? Express your answer as a whole number to the nearest t...

A buffer is formed by mixing 100 mL of 0.2 M HClO2 and 200 mL of 0.7 M KClO2. What volume of 0.2 M KOH can be added before the buffer capacity is reached?

You have two gas-filled balloons, one containing He and the other H2. The H2 balloon is twice the size of the He balloon (let the He balloon have a volume of 1 -L and the H2 balloon. a volume of 2 L). The pressure of gas in the H2 balloon is 1 atm while t...

Workers have loaded a delivery truck in such a way that its center of gravity is only slightly forward of the rear axle, as shown in the drawing. The mass of the truck and its contents is 6675 kg. Find the magnitudes of the forces exerted by the ground on...

The animating principles of Benedict's rules for monks are the quest for salvation and

I hope i am on the right track. Please look at my answer so I am doing correctly. The letters of the word mathematics are written on separate pieces of paper and put in a hat. What is the probability of drawing a vowel from the hat? (vowels are a, e, i, o...

Find the surface area of a cylinder whereas diameter is 9 ft and height is 24 ft

2.4g of a compound of carbon, hydrogen and oxygen gave on combustion, 3.52g of CO2 and 1.44g of H2O. The relative molecular mass of the compound was found to be 60. a)What are the masses of carbon, hydrogen and oxygen in 2.4g of the compound? b)What are t...

List as many ways as you can remember about how you are involved in the burning of fossil fuels on a dily basis.

After 3 hours the number of bacteria in a culture is observed to have doubled. Find the number of bacteria present after 8 hours.

After 3 hours the number of bacteria in a culture is observed to have doubled. Find the time that it takes the culture to grow to 30 times its initial size.

Using the expression 56xy + 5 -6x + y/20,find the following: a. Find two sums. b. find the terms of the expression. c. find a product of two factors. Find the coefficient in the product. d. Find the quotient. This is to hard. Where do I start?

After defining the scope of the system, the next step is to: a) conduct a feasibilty study. b) determine requirements. c) form the project team?

Who made use of Hester Prynne's skilled needlework? Why?

Answers

The following answers were posted by visitors named Bria.

I got 834, and 1.70 write down that answer and write me back and tell me if its right my daughter asked me for help but i really don't get it please tell me if its right

Ok so for the first part I got x=0.08969 for H2 and x=0.082 for He. but how do I convert to molecules? Working on the second part now

ok so for the second part this is what I did. 0.082=x/4=0.328g 0.08969=x/2=0.179g I feel like I have done something wrong though

21terms/3terms=7groups of 3terms 237(last group)-129 (middle group)=36 237(group7)-36=201(group6) group6-36 group5-36 129(group4)-36=95(group3) group3-36 group2-36 add up all group terms(237+201+165...) Hope that's what your looking for if not sorry, but...

the factors of 8 that she can roll are 4,8,and 8 there are 6 sides to the cube therefore six posibilites total so 3/6 chance because 2/6 chance of rolling 8 and 1/6 chance of rolling 4 2/6 +1/6=3/6

4/11 got it thanks!

about 300 million