madison

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

Questions

The following questions were asked by visitors named madison.

explain how a number can name something
18 years ago
how do you draw the lewis structure for PBr3?
18 years ago
how do u set up the lewis structure for H30+? i know the available electrons is 3 but it has a +1 so it makes ir 2??
18 years ago
I REALLY need help. how do you set p a population density problem??? i totally forget!!
18 years ago
can you please help me unscramble these words vamsels----veeyttitina and swypl thank you
18 years ago
how do you write the equilibrium expression for: C3H8 + SO2-><- 3CO2 + 4H2O?
17 years ago
Find the perimeterof a decagon if each of its sides are 5.9 yards long?
17 years ago
What sets the israelites apart from thee other groups liveing in the fertile cresent?
17 years ago
place value of 78.25
17 years ago
need essay on,(a)Briefly describe the important similarity between light and matter revealed by Louis de Broglie's discovery of matter waves, and (b)list two important differences between light and matter waves.
16 years ago
it wants me to add an independent or dependent clause........they chose which clause to use, ex. when the student artist showed his work to the teacher......I'm to add an independant clause......I don't know what they're asking.....
15 years ago
if 4, 6, and 10 and 14, 21, and x are the lengths of the corresponding sides of two similar triangles, what is the value of x?
15 years ago
the base of an isosceles triangle is one third the lenght of each congruent sides the perimeter of the triangle is 84 cm how long is the base?
15 years ago
im trying to find the speed of a tyrannosaurus rex by alexanders froude number. sp= (square root of)leg length x gravity/ froude number sp=(square root of) 3.5 x 9.8 / 11 i get 1.76 but a t rex cant run/ walk at 1.76 m/s or km/h nothing fits
15 years ago
in a subdivison, 67% of the homes have detatched garages, 32% have a patio & 13% have both. What is the probability that a house has a patio if u know that it has a detached garage?
15 years ago
The sears tower in Chicago is 1,454 feet high. suppose you take a sheet of paper and fold it once in half, than fold it in half again,and keep folding it over and over again. How many times would you have to fold it to create a piece of paper that is high...
15 years ago
I need a website that will tell me everything about The Independence Debate:Consequences for the Colonies?
15 years ago
if you used 2 hundreds, 18 tens, and 4 ones to model a number. what number did you model?
15 years ago
new england colonies 2. what? what happend to the coloonists at roanoke? what happend to the colony at sagadaco? 5. where? where was roanke? where was sagadahoc? where was james feild?
15 years ago
the following reaction is carried out in a bomb calorimeter: 4NH3 (g) +5O2 (g)-->4NO (g)+6H2O (g) The calorimeter constant is 45.0kJ/K. when 34.0g of NH3 are reacted in the calorimeter, the temp rises by 10 degrees C. What is the change in energy, delta E...
14 years ago
consider the following reaction: C3H8 (g)+ 5O2 (g)--> 3CO2 (g)+ 4H20 (g) Delta H = -2440kJ The heat of formation of CO2 is -390 kJ/mol and the heat of formation of H2O is -240 kJ/mol. What is the heat of formation of propane?
14 years ago
consider the following reaction: 2C2H6(g)+7O2 (g)-->4CO2(g)+6H2O (g) delta H = -3120kJ If 3.00g of ethane are burned, how many kJ of heat are produced?
14 years ago
f(x)=Log1/3^(9x)find the domain and range.
14 years ago
Colin is working to earn some money for a new cd player. On Saturday he earned half as much as he did on Sunday, but twice as much as he did on Friday. During those three days he earned $70. How much did he earn each day?
14 years ago
what are some examples of suspensions?
14 years ago
line segment AB and XY are congruent. if AB=5N-8 and XY= 2n+19 what is the legth of AB?
14 years ago
A(n) 1100 kg car is parked on a 4 incline. The acceleration of gravity is 9.8 m/s2 . Find the force of friction keeping the car from sliding down the incline. Answer in units of N
12 years ago
Suppose of copper (II) nitrate is dissolved in of a aqueous solution of sodium chromate. Calculate the final molarity of nitrate anion in the solution. You can assume the volume of the solution doesn't change when the copper (II) nitrate is dissolved in i...
12 years ago
If 21.0 L of gas is held at a pressure of 7.80 atm and a temperature of 900.0 K, what will be the volume of the gas if the pressure is decreased to 4.50 atm and temperature decreased to 750.0 K?
12 years ago
A gas has a pressure of 0.370 atm at 50.0 °C. What is the pressure at 22 °C, assuming volume remains constant?
12 years ago
A balloon at 32 °C is filled with 21 L of air. What would its volume be at a temperature of 52 °C, assuming pressure remains constant?
12 years ago
A gas occupies 560.0 mL at 285 K. To what temperature must the gas be lowered if it is to occupy 250.0 mL? Assume that the pressure remains constant.
12 years ago
A triangle has two sides with equal length and a third side 16 meters long. If the perimeter is 42 meters, what is the length of each of the equal sides?
12 years ago
gail is cooking a healthy snack. she adds 2/3 cup of raisins and 6/7 cup of peanuts. Estimate the total amount that gail adds.
11 years ago
How much work is done at 1.2 atm and 316 K when 1 mole of propane undergoes combustion? C3H8 (l) + 5O2 (g) → 3CO2 (g) + 4H2O (l)
10 years ago
Bob enlarged the size of a photo to a width of 18 inches. What is the new height if it was originally 6 inches tall and 4 inches wide?
10 years ago
Iron(III) oxide can be reduced to metallic iron by heating it in the presence of carbon. Balance the following equation, then determine the ratio of C to Fe in the reaction? Fe2O3 + C → Fe + CO2?
9 years ago
let f be the function f(x)=x(x+2) Find and simplify f(x)-f(-x)/2x I tried pluggin in whatever is for x in the first equation and get an answer for each value but it isn't working out can someone please help thank you
9 years ago
let f be the function given by f(x)=x^2-4x Find and simplifiy f(x+h)-f(x-h)/h Please show all work Thank you
9 years ago
After the blood in is the left heart you would next find it (a)entering the lungs. (b)entering the tissues, like muscles. (c)entering the right heart. (d)leaving the lungs. (e)leaving the tissues, like the muscles. Please help
9 years ago
Which of the following do you have less of at the end of cellular respiration than at the beginning? (a)Co-enzyme A (b)ATP synthase (c)ADP (d)the proteins of the electron transport chain (e)FADH2
9 years ago
If I roll a pair of dice 500 times what sum would appear the most
9 years ago
The speed of a moving sidewalk at an airport is 6 ​ft/sec. A person can walk 42 ft forward on the moving sidewalk in the same time it takes to walk 10 ft on a nonmoving sidewalk in the opposite direction. At what rate would a person walk on a nonmoving​ s...
9 years ago
Read the conclusion about “The Beginnings of the Maasai,” and then answer the question. One purpose of “The Beginnings of the Maasai” is to explain the weather. Which excerpt best justifies this conclusion? The sky god is powerful, but can change from nur...
9 years ago
Julia paddleboat travels 2km/h in stilll water. The boat is paddled 4km down stream in the same time it takes to go 1km upstream what is the speed of the river. Please help and show all work I suck at story problems haha
9 years ago
A segment has endpoints m(5, -2) and n(-1, -2). After a dilation with center(0,0), M'(10,-4), and N'(-2,-4). If the scale factor is 3x+2, then which of the following is the value of x? a) 0 b)1 c)2 d)3
8 years ago
if you burned 3.0 g of magnesium and produced 5.0 g of product how much oxygen gas was used ?
8 years ago
spoken word and written text are different because? a. speakers can include emotion, sound, personality, and feelings that the writer may not be able to express fully through text. b. writers are limited to what they cana nd cannot include for the voice o...
8 years ago
What is a key difference between the narrators of "Stolen Day" and "The night the Bed Fell"? a. the narrator of stolen day is honest; the narrator of "the night the be fell" is dishonest. b. the narrator of stolen day is a boy; the narrator of "the night...
8 years ago
sam has 4/5 yards of yarn. he used 3/8 of the yarn. how many yards of yarn did he use? a. 5/8 b. 7/10 c. 3/10 d. 3/13 i dont know the answer and i need help getting the answer.
8 years ago
1. 1/3 times 7 2. -7/9 times 3/5 3. 1/3 divided by 5/6 4. 2 1/8 divided by 34 5. -3/5 divided by - 3/4 6. -4/5 divided by 8/9 7. 3/5 divided by 9/10 8. 4/7 divided by 9/14 i dont know the answers.
8 years ago
Describe how you think the length of a pendulum affects the number of swings per minute (frequency). *
8 years ago
Complete the table for a savings account in which interest is compounded continuously. (Round your answers to four decimal places.) Initial Investment: $350 Annual % Rate: % Time to Double: yr Amount After 10 Years: $435.21
7 years ago
Complete the table for the radioactive isotope. (Round your answer to two decimal places.) Isotope: 239Pu Half-life (years): 24,100 Initial Quantity: g Amount After 1000 Years: 0.6
7 years ago
Study the reaction. A(s) + 2BC(aq) →AC2(aq) + B2(g) ΔH = −92.0 kJ/mol Which change would increase the rate of the forward reaction? A. increasing the pressure B. adding more of A(s) C. adding water D. decreasing the temperature B?
7 years ago
Examine the unbalanced electrolytic reaction. Li+(aq) + Zn(s) → Li(s) + Zn2+(aq) How many electrons are transferred in the balanced equation? 4 1 2 3
7 years ago
I 6 - (3d-5)I < or equal to 14
7 years ago
what career can I study for with business, life science and maths lit
6 years ago
Assume that the balloon is filled with carbon dioxide gas at 20°C and standard pressure. Use the ideal gas law to calculate the number of moles and mass of CO2 in each balloon at maximum inflation. balloon 1 volume-150.53 balloon 2 volume- 248.47 balloon...
6 years ago
what is one way that flue strains can vary from one another
5 years ago
Which baseball bat will hit the ball the longest distance? Students in Mr. Brant's class designed an experiment to test this research question. The table shows the trial data they collected for the different bats. Which bat, based on this data, would be t...
5 years ago
Item 1 Use the introductory paragraph to answer the question. Did you know that if a car is hit with an entire carton of eggs, the cost of repainting it could be as much as $15,000? Egging cars is a popular, age-old prank, but it should not be taken light...
5 years ago
Jade used Fraction 3 over 4 yard of fabric to make a scarf. Can she make 2 of these scarves with Fraction 1 and 4 over 5 yards of fabric, and why? (1 point) No, because the quotient of Fraction 3 over 4 division sign Fraction 1 and 4 over 5 is 1 and 7 ove...
4 years ago
Joe has fraction 5 over 6 pound of bird seed. He needs fraction 1 over 3 pound to feed the birds daily. Which of the rectangle models below shows how many days' worth of seed Joe has left? (1 point) Rectangle model divided into six equal sections, five se...
4 years ago
A circle is divided into 9 equol parts
4 years ago
what was the united states’ main goal during the cold war? containing the spread of communism protecting american allies electing african americans to congress integrating public schools i think it’s a am i correct?
4 years ago
what can i write in a ten verse poem involving the sun
3 years ago
Body shape is one of many traits passed down through heredity
3 years ago
he successfully applied his scientific research to create an illustration of the first world map. thats my question
3 years ago

Answers

The following answers were posted by visitors named madison.

x is equal to -20 you can plug it back in to check
18 years ago
i have a graphing calc so all i do is put in the 2 line and it gives me the point they intersect..but the anser is (-20) ot 20 so be careful!
18 years ago
i don't know what it is but that's the equation on my hw
17 years ago
im sorry your right it is a 5 :)
17 years ago
thank you
17 years ago
its realy what you think feels right if its some way of hurting someone or any animals oppose the topic!
17 years ago
what is the weight of a semi trailer
17 years ago
what is the weiight of a semi trailer
17 years ago
what is the weight of a semi trailer
17 years ago
And why is the city of jerusalem important to the jews today?
17 years ago
ok, what site is that?
16 years ago
can u get me started?
16 years ago
facts about human life cycle
16 years ago
What are the three ingredients for language splitting?
16 years ago
-6+(-7)= -10 i always hated this unit of negitive numbers
15 years ago
lol i ment 3 not seven
15 years ago
hihi yha 12 inches in a foot
15 years ago
is external and internal traits about the person?
15 years ago
how do you say i am wearing a purple sweater with purple shirt and blue jeans?
14 years ago
what is the perimater of a 90 degree angle multiply by 2 a 17 multiply that answer by 7 add 90 and subtract 23.
14 years ago
20
14 years ago
number 14 is 181
14 years ago
I know you are but what am i hi emily
14 years ago
trente trente-cinq quarante
13 years ago
how do u do arrays and an expanded algorithm
12 years ago
You sell 1/3 of the world an iphone at $400. 1/3 a year later for $300.00 and after 1/3 of the world at $250. Those people would not buy unless price is dropped so you get your initial huge profit on the coustomers that can not wait then continue to drop...
12 years ago
10
11 years ago
1/2 3/7 7/9 1/12
11 years ago
relative unstressed syllables
11 years ago
30m=6000
11 years ago
what is the unit rate for 67.92 for 4gal
10 years ago
Time's 5
10 years ago
10 x 10
10 years ago
its B 80%
10 years ago
-84-(-55)=-139
10 years ago
6,000pounds
9 years ago
Thank you ms.sue
9 years ago
53
9 years ago
i don't care
9 years ago
i cant read that much
9 years ago
A Ferris wheel has a maximum height of 270 feet and a wheel diameter of 250 feet. Find an equation for the wheel if the center of the wheel is on the​ y-axis and y represents the height above the ground.
9 years ago
275*4equals1100
9 years ago
question 4 is D
8 years ago
B A D D
8 years ago
A Lincoln Preface is an example of what kind of writing? Satire Autobiographical Biographical Fiction
7 years ago
DONT LISTEN TO HIM/HER SHE IS A SCUM I GOT A 54%!!!
6 years ago
WHAT ARE THE ANSWERS FOR THE WHOLE PRACTICE???!!!!
6 years ago
thank you
6 years ago
Tell me why I want to kill science too🤪, go add me on snap @madison.rockk
6 years ago
the answers are 1.d 2.b 3.b 4.a
6 years ago
i think it the mantle.
5 years ago
i had this question to for school and i figured it out to be 8
5 years ago
it is cc (cubic centimeters) it doesnt matter the size of the box they were asking what unit to measure drbob222.
5 years ago
1.C 2.B 3.A 4.D I got 100% thank you! :)
5 years ago
damm so many people from my school on the website
5 years ago
i cant belive they use the same quiz but the right answers are a,c,a,d
5 years ago
me too i mean i use to hate the thought of going but now id do anything to go back
5 years ago
i used the awnsers from need help i havent submitted yet honestly kinda scared to i dont know for facts if they are right or not
5 years ago
which one isnt cingruent in that
5 years ago
pllzzz im falling i need this done
4 years ago
whats part b
4 years ago
i need part b
4 years ago
umm what fraction is equivlent to 6/12
4 years ago
so what is the answer 5 or 6
4 years ago
Hii.. Theres alot of mixeed answers on this but i would like to say these are the correct answers. 1. D 2. A 3. B 4. A 5. C i got 5/5 idk if the answers have been changed by the time you might be seeing this but I like to help peopple and not lie :c Pleas...
4 years ago
this is the EXACT same question on my geography test-
4 years ago
the trans-saharan caravan trade
4 years ago
240=(10+b)*20/2
4 years ago
What inequality is represented by this graph? A number line going from 1 to 9. An open circle is at 6. Everything to the left of the circle is shaded. x greater-than 6 x less-than-or-equal-to 6 x less-than 6 x greater-than-or-equal-to 6 and the answer is...
4 years ago
1. D 2. B 3. A 4. C 5. C THATS THE RIGHT ANSWERS ON GOD
4 years ago
umm 100% correct
4 years ago
hydrogen bonding
4 years ago
1: -1/4 2: 0 3:y = 2x + 2 4: y = 9/10x-9/10; slope: 9/10 ; y-intercept: -9/10 5: graph 1
3 years ago