ella
This page lists questions and answers that were posted by visitors named ella.
Questions
The following questions were asked by visitors named ella.
where do living cells come from?
17 years ago
General question- when do you use NEGATIVE for 9.8m/s^2? Even when the questions says "an object is thrown up in the air from top of the building, on its way down, it misses the building and falls to the ground below." If you do use a negative value, why...
17 years ago
hi im doing my assignment in child care level 3 and i need to answer this question ,(describe ways that parents may participate in a pre school's activites to promote their children's learning and development) and (discuss how a pre school can encourage p...
16 years ago
If you are finding the volume of a cylinder, but the cylinder has a base instead of a diameter or radius... what would you do?
16 years ago
i can't figure out how to do this problem: 3(y-4)=-2y-12
16 years ago
Potassium perchlorate has a lattice energy of -599 kj/mol and a heat of hydration of -548 kj/mol. Find the heat of solution for potassium perchlorate when 10.6 g of potassium perchlorate is dissolved with enough water to make 102.7 ml of solution. (J-abso...
16 years ago
how do you do taking away fractions like for eg 2 1/5 take away 1/10
14 years ago
x+1 - x+2 = ? --- --- 2x-8 12-3x
15 years ago
Mike would like to plant some trees so he needs to use a portion of his existing yard. The perimeter of this rectangular portion needs to be 14 yards and the diagonal is 5 yards. Can you help Mike determine the length and width of this new portion? Mike r...
14 years ago
provide me with a radical expression to simplify
14 years ago
I need to find out which structure is more correct: Reaction of the compound C3H8O with CrO3 (oxidizing agent) yields acetone. Which of the three structures is more correct? (My three structures are as follows: 1-propanol, 2-propanol, and methylethyl ethe...
14 years ago
a liquid has an enthalpy of vaporization of 30.8 kg.mol. at 273 K it has a vapor pressure of 102 mmHg. What is the normal boiling point of this liquid
14 years ago
a mixture of 50g of S & 1x10^2g of Cl2 reacts completely to form S2Cl2 &SCl2. Find the mass of S2Cl2 formed.
14 years ago
f'(x).... y=(e^x-e^-x)/(e^x+e^-x). I need the calculation work. [ans: 4/(e^x+e^-x)^2]
14 years ago
lim (7-6x^5)/(x+3).... the lim is x->+infinity [ans=-infinity but i get 0] can someone show me the calculation work.
14 years ago
lim (2x^2+3x-2)/ (2x-1) the lim is x->1/2 [ans:5/2 but i get 3/2) can someone show me the calculation work.
14 years ago
0.281g of Fe(NH4)2(SO4)2*6H2O is dissolved in a total volume of 500.0 mL of water, calculate the resulting Fe concentration in ppm. molar mass of Fe(NH4)2(SO4)2*6H2O = 392.14088g/mol molar mass of Fe = 55.845g/mol 0.281g * (1mol/392.14088g) = 7.165X10^-4...
13 years ago
There is a large [Cr2O7]-2 absorbance observed at 360 nm. Why can this wavelength not be used instead of the smaller absorbance at 440 nm?
13 years ago
One purpose of adding KIO4 is to prevent the permanganate ion from being slowly reduced to Mn+2 by H2O. Write a balanced redox equation for the reduction of permanganate ion to Mn+2 by water in acid solution.
13 years ago
According to the doctrine of judicial restraint, the judiciary should?
13 years ago
Write and solve the differential equation that models the verbal statement. Using k for the constant of proportionality The rate of change of N with respect to s is proportional to 626 − s. dN/ds= N=
13 years ago
f the principal P = $500, the interest I = $250, and the rate r = 10%, find the following. (a) What is the time?
13 years ago
A student throws two beanbags in the air, one straight up and the other one at a 30° angle from the vertical. Both beanbags are thrown with the same initial velocity and from the same height. In your own words, explain which one will come back and hit the...
12 years ago
Bert is 5 years older than twice the age of mario. Nine years ago, the sum of their ages is 50. How old is each now?
10 years ago
From an airplane at an altitude of 1200, the angle of depression to a rock on the ground measure 28 degrees find the horizontal distance from the plane to the rock?
10 years ago
1.) 100 kJ of heat is added to 600g of zinc at 20 C and 75g of it melts. If the specific heat of zinc is 0.385 kJ/kg-C and it melts at 420 C. What is its heat of fusion? 2.) If all the heat lost by 1kg of water at 0 C when it turns into ice at 0 C could b...
10 years ago
A mother rocket fired from the ground last year’s eve ejects 25% of its mass at the at the rate if so m/s in the first second of its flight. Find the initial acceleration of the mother rocket.
10 years ago
how many times less is six in the tens place than six in the millions place in in the number 36432463
10 years ago
whats the difference between inorganic chem and organic chem? im really confuse because mrs. white told us inoraganic is about ionic bonds while organic is about covalent bond. what is the difference between the twooo? please help me
10 years ago
can i say formal writing is sophisticated?
10 years ago
Please help me with this essay? Has the importance of Oliver Cromwell in the English Civil Wars been exaggerated? i just don't know where to start thanks x
10 years ago
Please help! input-1 output-42 input-2 output-90 what is the relation?
9 years ago
please help! x y 1 7 2 10 3 13 4 16 what is the equation/expression that could be used to find y?
9 years ago
please help! x y 1 135 2 220 3 305 what is the expression/equation that could be used to find y?
9 years ago
Arrange the following fraction to least to greatest.4/5,1/2,1/4.
9 years ago
A large school district would like to estimate the mean score for all of its 5th grade students on a certain mathematics achievement test known to produce scores that are normally distributed in this population. In a pilot study, n = 25 randomly selected...
9 years ago
Seven digit whole number
9 years ago
what are the similarities and differences between organized counting and permutations, with examples?
8 years ago
I am thinking of a number. I multiply it by 10 and subract it by 127. I get the same number if I multiply by 6 and subract 11.
8 years ago
a die is thrown twice, find the probability of getting two 5’s. Be sure to represent your answer as a fraction in simplest form!
8 years ago
when do you need toregruop or rename mix fraction
8 years ago
the difference of two numbers is 10. the sum of three times the smaller number and four times the larger is 75. find the numbers
7 years ago
Robert needs to cut four shelves from a board that is 2.5 meters long. The second shelf is 18 centimeters longer than twice the length of the first shelf. The third shelf is 12 centimeters shorter than the first shelf. The remaining shelf is 4 centimeters...
6 years ago
How does the tilt of Earth’s axis and its movement around the sun play a part in the changing of the seasons in the Northern Hemisphere? its an essay question idk how to do it pls help
6 years ago
Which fluid fills the bony labyrinth and suspends the membranous labyrinth?
5 years ago
what multiple of 9 is also a factor of 9
5 years ago
Which of the following sentences is incorrect?(1 point) a. The movie, which was over two hours long, kept me on the edge of my seat. b. The movie, that was based off of a novel, kept me on the edge of my seat. c. The movie that we saw was over two hours l...
5 years ago
How did people in Aryan society enter a certain caste?
4 years ago
If the bearing of P from Q is 300°, will the bearing of Q from P be 600
4 years ago
what are 3 mixed numbers between 3 and 4 but closer to 3? what are 3 improper fractions 3 and 4 but closer to 3?
4 years ago
HeLpPPpPpp pleAse I'm StrugGling..... A) What is a mixed number between 3 and 4 but closer to 3, list 3 examples. B) What is a improper fraction between 3 and 4 but closer to 3, list 3 examples. I would to anything ;-;
4 years ago
HeLpPPpPpp pleAse I'm StrugGling..... A) What is a mixed number between 3 and 4 but closer to 3, list 3 examples. B) What is a improper fraction between 3 and 4 but closer to 3, list 3 examples. I would to anything ;-; HeLpPPpPpp pleAse I'm StrugGling.......
4 years ago
huy earns $20 poket money per week. if he saves half of this, how much will he have saved at the end of 8 weeks
4 years ago
Read the word pair. hungry/eat Which type of word relationship does this word pair represent? cause and effect part and whole whole and part item and category
4 years ago
which is an example of a function
4 years ago
Which two words are the closest antonyms? A. propel and discourage B. underhanded and sneaky C. benefit and wealth D. apprentice and rookie
4 years ago
Which of the following statements about elements is false? A. An element is a pure substance. B. An element is made up of compounds. C. An element is represented by chemical symbol D. Each element has its own atomic number.
4 years ago
Two negative-point electrical charges, each with an equal amount of charge, are brought close to each other. Which of the following images BEST shows what occurs with their electrical fields? A. image bbf85cf1b50c4152810c232557684ad7 B. image d90964bb1287...
4 years ago
ryan wrote the prime factorization
3 years ago
which of these is one of the most important ideals in classical music, art and architecture
3 years ago
A blueprint of a kitchen has a scale of 1/8 inch is equivalent to 1 foot. If the pantry measures 1/2 inch by 3/4 inch on the blueprint, what are the actual dimensions of the pantry? How many feet by how many feet?
3 years ago
1. AJ's campaign team wants to use mass media to inform as many citizens as possible about his political stance. Which mass media type would reach the most people? (1 point) a. Television, because it allows more information to reach the viewer. b. A pamph...
3 years ago
A farmer plans to build a rectangular pen against his barn. The pen will consist of 3 sides of fencing and he will use a portion of the barn wall for the fourth side of the pen. If this farmer has 150 feet of fencing, what is the maximum area he can enclo...
3 years ago
Determine three consecutive even integers where the product of the two smaller integers is 56 less than the product of the two larger numbers.
3 years ago
The Summer Theatre charges $10 per ticket and it has had a full house of 500 nightly. The manager estimates that the ticket sales would decrease by 50 for each $2 increase in ticket cost. What is the most profitable price to charge for each ticket? At thi...
3 years ago
Evidence of quadratic relations and functions can be found in our daily environment In several sentences (minimum 3 sentences), describe a sporting situation you may have watched or played that has quadratic characteristics. Using key terms such as maximu...
3 years ago
sometimes scientists make or a what, and need to do an experiment
3 years ago
Joyce wanted to learn how to make pie crust, so she watched her mother-in-law (a prize-winning pie baker) and carefully noted how she handled the ingredients and rolled the pie crust. Joyce's behavior in this instance is likely to affect which of Bandura'...
3 years ago
HELP ME PLEASE LIKE NOW!!!!!! I need answers for the unit 7 graph in the cooridnate plane TEST in progress learning! (connexus) Please help ASAP.
2 years ago
Use the image to answer the question. An illustration of a coordinate plane with four quadrants shows the x-axis ranging from negative 9 to 9 and the y-axis ranging from negative 11 to 11 in increments of 1. A solid upward line with arrows at both ends is...
2 years ago
prp
2 years ago
Factor 16d − 12 using the GCF.(1 point)
2 years ago
Which of the following are considered one of the five food groups according to the USDA (United States Department of Agriculture)? Choose all that apply (1 point) Responses Dairy Dairy Proteins Proteins Milk Milk Vegetables Vegetables Grains Grains Wheat...
2 years ago
Lungs expel waste from the body in the form of (1 point) Responses oxygen. oxygen. carbon dioxide. carbon dioxide. water. water. blood cells. blood cells.
2 years ago
Use the properties of operations to subtract (h+k)−(2k−h) .(1 point) Responses give me the correct answers 2h+k 2 h plus k −2h−k negative 2 h minus k −k negative k 2h−k
2 years ago
Use the sentence to answer the question. Before moving on to the aviary, the children spent an hour in the reptile house. Which relationship exists between the ideas in this sentence? (1 point) Responses space relationship space relationship cause-and-eff...
2 years ago
Which two statements are correct when simplifying this expression? 12 + 6(3x − 2) Responses A First, calculate 6(3x − 2)First, calculate 6(3x − 2) B First, calculate 12 + 6.First, calculate 12 + 6. C 12 + 6(3x − 2) = 54x − 3612 + 6(3x − 2) = 54x − 36 D 12...
2 years ago
Read It! Dorothy Height was a pioneering voice of the civil rights movement. Her activism spanned from the 1930s to 2010. Height was born in 1912 in Richmond, Virginia, but was raised mostly in Pennsylvania. At that time, African Americans had few rights,...
2 years ago
Read It! Grabbing a small object, such as an apple, may seem automatic and easy. But few people consider the complex biological mechanism underlying this simple act. Neurons in the brain instantly fire in patterns that send commands down the spinal cord....
2 years ago
Translate Column A 1. en avión: en avión 2. el café: el café 3. el restaurante: el restaurante 4. la sinagoga: la sinagoga 5. la mezquita: la mezquita Column B a. café b. restaurant c. mosque d. by plane e. synagogue
10 months ago
Translate Column A 1. a pie: a pie 2. el concierto: el concierto 3. la playa: la playa 4. la iglesia: la iglesia 5. el centro comercial: el centro comercial 6. la casa: la casa Column B a. on foot b. mall c. beach d. home / house e. concert f. church
10 months ago
Ellos no _____ al restaurante. a voy b vas c va d vamos e vais f van
10 months ago
Usted _____ a la clase de español. a voy b vas c va d vamos e vais f van
10 months ago
Answers
The following answers were posted by visitors named ella.
wait.. i didn't get the right answer. i got 530 m in the 10th second and then 432.9 in the 9th subtracted, they give 97.1 but the answer should be 38 m?
17 years ago
I read over my material and i am not sure if they are asking or really what they are asking. maybe what are any five terms that have to do with the muscuoskeletal system?
15 years ago
number 12 is seismic.
15 years ago
2d+8=24
14 years ago
18
13 years ago
true
13 years ago
Assume f(x) = x2 + 2. Find the functional value requested.
13 years ago
A car dealer carries out the following calculations. What is the annual percentage rate? (Round your answer to the nearest tenth.) List price $ 5,368.00 Options $ 1,625.00 Destination charges $ 200.00 Subtotal $ 7,193.00 Tax $ 431.58 Less trade-in $ 2,932...
13 years ago
Calculate the monthly finance charge for the following credit card transaction. Assume that it takes 10 days for a payment to be received and recorded and that the month is 30 days long. (Round your answer to the nearest cent.) $3,000 balance, 21% rate, $...
13 years ago
lkggujjhvyjjmhmjhvhjcv
13 years ago
I am in 2nd grade.I no what your talking about.
11 years ago
dome
11 years ago
7.685
10 years ago
needs sharp or wise word
10 years ago
yeey. thank you mrs sue! im gonna use it for my paragraph
10 years ago
The answer is 30
9 years ago
$21
9 years ago
71/2,51/2
9 years ago
0.18
7 years ago
no because the amount is how much you have and capicity is how many you have in a cup
7 years ago
13 reasons why is correct for connexus thanks!! 100% correct..
7 years ago
How about a complete expression of the problem solution
6 years ago
How much yellow paint is needed to mix with one cup of red paint
6 years ago
The answer is c
6 years ago
nvm i got it :)
6 years ago
145 + c = 380 145 - 145 + c = 380 - 145 -subtract 145 from both sides of the equation c = 235 so, they collected 235 cans in the second week. hope this !
5 years ago
is it 3
5 years ago
yea and kobe bryant is dead :(
5 years ago
bro just shut up ya'll annoying AF tbh because you guys are not even the straight answers co' mon now
5 years ago
No, I disagree bro this thing got me a 63% and dropped my grade I am so pissed off right now you guys don't trust that person.
5 years ago
waxing gibbous?
5 years ago
my answer is d
5 years ago
is the answer d?
5 years ago
okay if its not d its a bc there are no commas
5 years ago
i hope they ban u also
5 years ago
hey~, HELP ME I'M SOO DUMB PLZ TELL ME HOW TO SOLVE THIS!!!!!!!!!!!!!!!
4 years ago
oops I meant HELP ME I'M SOOO DUNB
4 years ago
OPPS AGAIN I meant DUMB
4 years ago
and I beat now one will read this so I don't know why I am writing this because IM SO DUMB and I going to get an F on my test uggggggg
4 years ago
142 R:20
4 years ago
wait i have another quation please for u
4 years ago
what is a mixed number between 3 and 4 but closer to 3 what is a improper number between 3 and 4 but closer to 3
4 years ago
please i cant faile grate for now
4 years ago
if i faile my mum will be upset with me
4 years ago
:( is this website fak
4 years ago
HeLpPPpPpp pleAse I'm StrugGling..... A) What is a mixed number between 3 and 4 but closer to 3, list 3 examples. B) What is a improper fraction between 3 and 4 but closer to 3, list 3 examples. I would to anything ;-; HeLpPPpPpp pleAse I'm StrugGling.......
4 years ago
HeLpPPpPpp pleAse I'm StrugGling..... A) What is a mixed number between 3 and 4 but closer to 3, list 3 examples. B) What is a improper fraction between 3 and 4 but closer to 3, list 3 examples. I would to anything ;-; HeLpPPpPpp pleAse I'm StrugGling.......
4 years ago
i ned help please
4 years ago
HeLpPPpPpp pleAse I'm StrugGling..... A) What is a mixed number between 3 and 4 but closer to 3, list 3 examples. B) What is a improper fraction between 3 and 4 but closer to 3, list 3 examples.
4 years ago
sorry i just pasted the quetion and that came and i did lern it on my own
4 years ago
y'all suck
4 years ago
y'all s u c k
4 years ago
cause and efect
4 years ago
audrey is correct on everything exept for question 8. question 8. is b. :)
4 years ago
he is in 10 dollars debt...
3 years ago
THX Ms. Sue
3 years ago
the kids swimming in the pool gravity or friction.
3 years ago
thank you so so, so much also on the umm responses i made they get scrambled so don't trust letters:)
3 years ago
float
3 years ago
Determine three consecutive even integers where the product of the two smaller integers is 56 less than the product of the two larger numbers.
3 years ago
@jema galanza @allysa valdez @diana mae carlos whats going on...
3 years ago
sure why not well.. pwede naman
3 years ago
Thank You Megans for your answers Megans answers right because I just take the test and It was correct so don't listen to them he is correct so Thank You Megans
3 years ago
Ty go and sheesh is correct mary ty sheesh and go I like jiskha now it cool ty go and sheesh
2 years ago
TY SOOOOOO MUCH HELLO TY AGAIN HELLO
2 years ago
idk ok this is hard I been looking for the answer for 2 days now and nobody is right all wrong answer when I say NOBODY I MEAN NOBODY OK DON'T USE THE ANSWER IT WRONG sorry just need help like 2 days help me
2 years ago
BadkidmaceiiK is correct it 729, 2187 I did it with the calculator it 729, 2187
2 years ago
same somebody HELPPPPPPPPPP MEEEEEEEE PLZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZZ...
2 years ago
The answer are 1 B 135, 205, 330, 275, 365 2 D 1, 4, and 7 3 A 1, 2 , 3, 5, 6, 10,15 ,30 4 B 81 5 C 2/3 x 3/5 x 5 6 A 20 7 C 6
2 years ago
Thank You I got a 100% Thank You King Vamp
2 years ago
the answer is a.1, 2, 3, 5, 6, 10, 15, 30 anymore questions i can answer if its a test i remember when my work was this easy:) tip: if it ask for factors just divide each number by that answer like 30/6=5 if its whole its a factor if its 30/20=1.5 its not...
2 years ago
What is the answer to 5, 6, and 7 I don't want to do it by myself plz help me 5, 6, and 7 that allllllllllllllll
2 years ago
10 and 15
2 years ago
Which ecosystem is most resilient to change due to its high diversity?
2 years ago
Of the predators in the image, which one is most likely a keystone species?
2 years ago
Use the image to answer the question. An illustration of a coordinate plane with four quadrants shows the x-axis ranging from negative 9 to 9 and the y-axis ranging from negative 11 to 11 in increments of 1. A solid downward line with arrows at both ends...
2 years ago
Graphing Equations Practice Complete this assessment to review what you've learned. It will not count toward your grade. 3 of 53 of 5 Items Question Use the image to answer the question. An illustration of a coordinate plane with four quadrants shows the...
2 years ago
Given the equation y=−2x+2, what is the slope? Write your answer as an integer.(1 point) The slope is
2 years ago
Given the equation y=34x−2 what is the y-intercept? Write your answer as an ordered pair.(1 point) The y-intercept is ( ).
2 years ago
Use the image to answer the question. An illustration of a coordinate plane with four quadrants shows the x-axis ranging from negative 9 to 9 and the y-axis ranging from negative 11 to 11 in increments of 1. A solid upward line with arrows at both ends is...
2 years ago
Simplify 12e − 5f − 7e +3f.(1 point)
2 years ago
Simplify 9x + 3y − 6 − 5x + 4y −3.(1 point)
2 years ago
Simplify 9/11z − 4/11z.(1 point)
2 years ago
Simplify 3/10x + 1/6y + 3/10x + 3/6y. Be sure to reduce any fractions to the lowest terms.(1 point) $$
2 years ago
Simplify 4x + 8x using the properties of operations.(1 point) Responses 12x 12 x 4x + 8 4 x plus 8 4 + 8x 4 plus 8 x 12x2 Simplify 9g−7h−6g + 2h . (1 point) Responses 3g + 5h 3 g plus 5 h 2gh − 4gh 2 g h minus 4 g h 3g − 5h 3 g minus 5 h −2gh negative 2 g...
2 years ago
whats the last one?
2 years ago
a b c or d
2 years ago
Expand 6(x + 1).(1 point)
2 years ago
Expand 4(3z − 7).(1 point) Expand −5(2q + 8).(1 point) Expand 7/10(5d+6).(1 point) Responses 5d + 215 5 d + 21 fifths 35d + 42 35d + 42 35d + 6 35d + 6 72d + 215 Expand −5/8(3p+8).(1 point) Responses −158 p−5 −158 p−5 −158 + 3p −158 + 3p 3p + 8 3p + 8 −15...
2 years ago
whats the last 2 a b c d
2 years ago
Expand 5(y + 2) using the distributive property.(1 point) Responses give me the right answers 6y + 7 6 y plus 7 5y + 10 5 y plus 10 5y + 2 5 y plus 2 6y + 10
2 years ago
Expand −5(−3 − 11g).(1 point) Responses give me the right answers −55g + 15 negative 55 g plus 15 −55g − 15 negative 55 g minus 15 55g − 15 55 g minus 15 55g + 15
2 years ago
Expand 1/3(q−6) using the Distributive Property.(1 point) Responses give me the right answers −13q+6 negative Start Fraction 1 over 3 End Fraction q plus 6 −13q+2 negative Start Fraction 1 over 3 End Fraction q plus 2 13q−6 Start Fraction 1 over 3 End Fra...
2 years ago
Expand 2/5(−5c+10).(1 point) Responses give me the right answers −2c+10 negative 2c plus 10 −2c+4 negative 2c plus 4 2c−4 2c minus 4 2c−10
2 years ago
Expand −7/6(3g+2).(1 point) Responses give me the right answers −72g−73 negative Start Fraction 7 over 2 End Fraction g minus Start Fraction 7 over 3 End Fraction 72g+2 Start Fraction 7 over 2 End Fraction g plus 2 72g−73 Start Fraction 7 over 2 End Fract...
2 years ago
Find the GCF of 15q+6 .(1 point)
2 years ago
Find the GCF of 8d−20 .(1 point)
2 years ago
Factor 9z + 18 using the GCF.(1 point)
2 years ago
Factor 16d − 12 using the GCF
2 years ago
what?
2 years ago