Amie

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

Questions

The following questions were asked by visitors named Amie.

Low Earth orbiting satellites orbit between 200 and 500 miles above Earth. In order to keep the satellites at a constant distance from Earth, they must maintain a speed of 17,000 miles per hour. Assume Earth's radius is 3960 miles. a. Find the angular vel...

A cup of coffee with a mass of 300g is brewed using 9.5 x 10^4 J of energy. What is the mass gain of the cup of coffee from this heating?

30/5x3-2 --------- 2-2/3 on the top part-do I divide 30 by 13, or divide 30 by 5 then multiply by 3 and subtract 2?

5x -3 = 11 + 12x combine like figures add 3 to both sides to remove the 3 5x= 14+ 12x Now I get confused. If I remove the 12x I have to subtract 12x from 5x which gives me an answer of -7x=14 would the correct answer thus be x= -2? thanks

3/0 =? the answer is 0 but my options are to solve the equation if possible or say the answer is undefined. Is 0 undefined? I have no clue what an undefined answer is

add the following - 4/7 + [ -7/20] 7*20= 140 so -60/140 + - 49/140= 11/140?

find an equivalent equation with the given denominator 7/b= ?/bsquared the expression that is equivilent to 7/b is ? if b is squared wouldn't the 7 also have to be squared to be equivilant? 7/b = 49/b squared? Am I correct? Thanks

1) A box with a square base has a total surface area of 12m^2. Express the volume of the box as a function of the base edge. 2) A 10 foot tall lamppost causes a child 4 feet tall to cast a shadow of x feet on the ground. If the distance along the ground f...

Two trucks, 300 km apart, are on a head-on collision course with one another. The first truck is moving at 100 m/s and the other is moving at 50 m/s in the opposite direction. A confused (but swift) fly starts from the front bumper of the faster truck and...

Write an equation of the line tangent to y=(9-x^2)^2/3 at x=1

which word is not an example of blending? a)housewife b)brunch c)telethon d)electrocute

select the best synonym of the word satiate. a)empty b)fill c)deny d)deprive............please help.

I need to find the second derivative of y=x(x-1)^1/2. I found the first derivative is 2x-1/2(x-1)^1/2, if someone could check, but I am miserably stuck on the second derivative.

what do you teach for 5th grade Health class?

how do legalism and daoism differ/

I need a thesis statement of 450 words for why renting a house is a better option than buying a homr

A car starting from rest and moving with variable acceleration possess average velocities 5m/sec, 10m/sec, 15m/sec in the first seconf and third seconds. What is the total distance covered by the car in these three seconds?

How do you solve this quadratic function? f(x) = −x2 + 10x

Find a linear equation whose graph is the straight line with the given property. Through (5, 9) with slope 2 I can't find the correct answer. I don't know where I did wrong Thanks.

Assume it costs Microsoft $4,300 to manufacture 7 Xbox 360s and $8,290 to manufacture 14. Obtain the corresponding linear cost function. C(x)= (what formula do I use to get the cost function, because I can't get it) What was the cost to manufacture each a...

How should I approach this, what formula do I use to solve and how do I solve it? How long, to the nearest year, will it take me to become a millionaire if I invest $3000 at 9% interest compounded continuously? Thanks

My investment in Edgewater stocks is losing half its value every 2 years. Find and interpret the associated decay rate. If I use the formula y=100(1/2)^x (<-- Is that correct?) I got the answer of 0% (its wrong), I used a different formula, which should b...

A stone is dropped from the roof of a high building. A second stone is dropped 1.51 later. How far apart are the stones when the second one has reached a speed of 12.6 ?

A person who is properly constrained by an over-the-shoulder seat belt has a good chance of surviving a car collision if the deceleration does not exceed about 30 "'s". Assuming uniform deceleration of this value, calculate the distance over which the fro...

A baseball player's batting average is the number of hits the player has divided by the number of at-bats. At the beginning of a game, a player has a batting average of .360. During the game, the player gets 3 hits during 5 at-bats, and his batting averag...

-3(x + 3)- 2(x + 4)= -3x + 9 - 2x + 8= -3x - 2x + 9 + 8= answer x + 17 is this correct

Reiny (Previous problem) better form would be to place the equal sign in front of each new line You also have errors -3(x + 3)- 2(x + 4) = -3x - 9 - 2x - 8 = -3x - 2x - 9 - 8 = -5x - 17 So -3 x 3 made -9. how did the 2 become negative, I thought it was a...

Please checked my grammar about how I described those quote. THank U in advanced. here is how I describe those quote: * Don't be frightened to be the be best you can. By doing that that, you can helps others to do the same. Our deepest fear is not that we...

Trying to solve problem -7x> - 2(x - 30<10 -7x> - 2x - 30 <10 -7x + 2x > -30<10 -5x>-30<10 -5x/-5 > -30/-5 x>6<10 is this correct?

is this correct? -4(x) + 3 < -3(x) + 5 -x + 3 - 3 < 5-3 -x/-x < 2/-x x>-2

Reiny, the problem with the answer x>-2, why divide by 1? Is it because you can't divide with variable? Reworked problem -7x>-2(x+15)<10 -7x>-2(x+15) -7x + 2x > 30 -5x/-5 > 30/-5 x > -6 other side -2(x+15)<10 -2x-30<10 -2x-30+30<10+30 -2x/-2 < 40/-2 x < -...

Reiny - the problem with the different inequality signs was typed from the textbook. I will notify instructor Thanks Another problem 3<5x-27<53 1st part 3<5x-27 27+3<5x-27+27 30/5 < 5x/5 6<x 2nd part 5x-27<53 5x-27+27<53+27 5x/5 < 80/5 x<16 combine 6<x<16...

Reiny 22 ¡Ü 6x -2 ¡Ü 4x + 16 22+2¡Ü6x-2+2¡Ü4x +16+2 24¡Ü6x-4x¡Ü18 24/2 ¡Ü 2x/2 ¡Ü 18/2 12 ¡Ü x ¡Ü 9 I tried using 2 steps - how did I do?

Am I correct? A suit that normally sells for $300 is on sale for $225. By what percent has the price of the suit been lowered? 300-225=75, 75 x 100=7500, 7500/300=25 Answer 25%

Using the proportion rule to solve this problem-is this correct? Enrollment in the Ski/Snowboard Club increased by 30% this year. There are now 182 students in the club. How many students were there last year? 182x100=18200/30=607 607-182=425 answer 425

A fossil for an extinct organism is found in layer B. A fossil for another extinct organism, very similar to the first, is found in layer C. What might be the relationship between these two organisms. Im so confused, can someone help.

An effective speech delivery has all of the following qualities EXCEPT: A. speaker delivers message with impact. B. it is a result of the speaker’s natural talent and gift. C. influences audience to act or think favorably toward message. D. meets audience...

If a curly haired father and straight haired mother 8 children are born .the ratio of curly and straight haired will be ......

can you explain the concept of multiplying this to me please $42.25 X .67. Thank you in advance for the help

h t t p s://ibb.co/Hz898r4 enter link for picture without spaces. please help. I got the secants, chords and tangents. I think I found two angles out of the 19. I would appreciate if someone helped me get the rest of the angles. tangent: <cde secants: <cb...

Answers

The following answers were posted by visitors named Amie.

Ive got the same one!! Its solid! whats the answer to 3?!!

Ive got the same one!! Its solid! Never mind! Thank you Soooooooooooooooooooo much!!

Number 8 is Lithosphere!

how is does that work? isnt there some formula to figure out the mass gain?

You need to know your topic before you can begin writing, You also need to know what type of language to use. Should it be formal, informal, academic? You use your audience to determine the language and tone you need. Organization helps keep your writing...

sewage can harbor disease and must be properly disposed of to eliminate problems. Human activities have contributed to the problem because the more humans the more sewage created

1/3 = .3333 for -6x to be greater than .3333 then -6 multiplied by x needs to equal more than .3333 since two negatives make a positive x would have to be a negative digit. A variety of numbers work

I'm sorry, I will leave the answer to a regular tutor. I was only trying to help

thank you I see my error I multiplied 4 *20 and instead of writing 80 I wrote 60, which threw off the rest of the equation. Thanks

looks like L up-side down.

yes, those are what i meant..sorry about the notation

p=2.(w+l) p=40 l=2+w 40=2(w+(2=w)divide by 2 20=2w=2 subtract by 2 18=2w divide by 2 l=2+w substitude w for 9 l=11 answer =11

Thank you so much this definitely helps me double check my work!!

I got 26, but it was wrong

I got the wrong answer of 12 years

so -3 x 3 made -9. how did the 2 become negative, I thought it was a subtraction sign?

so it would look like this -3x - 9 -2x - 8 What happens to the addition sign? Can you show me how?

This problem is from the textbook, I copied problem directly from it (with different signs) but don't have explanation - only answer given

CH3OH>CH3CH2OH>CH3CH2CH2OH

I cam up with 28.3075 but I still need to round this off to the nearest penny. Can some one help and explain your work so I understand the steps.Thank you in advance

my answer will be 28.31 am I correct?

The answer is B. :) Hope this helps. Wahhabis admonishes to ground Islamic principles solely on the Quran and Hadith, rejecting much material derived within Islamic culture. Wahhabism includes a very literal interpretation of the Quran and often reinforce...

Providing explanations I guess is wrong, but I'm positive these are correct. Those are all I can answer tonight. Have a nice night/day.

I assumed that 50, 100, and 140 were supposed to add to 360 so for the bottom (between g and f) I added 70 on the outside of the circle. Also, have a good night and thank you.

That makes so much more sense. Thank you. My problem was figuring out which had the same measurements, as well as remembering the formulas in order to calculate the lengths. I understand a lot better now.

I wasn't talking about the Wikipedia answer, the conversation was deleted. Someone asked another question.

Plug in the x y coordinates that are given and see which ones land on a existing line on the graph you were given. The answer is B (-1,3)

Your answer is x=-1 y=1, have a nice day bae 💚