Sophia

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

Questions

The following questions were asked by visitors named Sophia.

12 1/4- 4 1/8 When you add or subtract fractions, you have to have the same denominator. In this problem you have to change 1/4 to 2/8. Then subtract the fraction and then subtract the whole number. Please post your answer and we'll be glad to check it.
18 years ago
A manufacturer makes two models of an item: model I, which accounts for 80% of unit sales, and model II, which accounts for 20% of unit sales. Because of defects, the manufacturer has to replace (or exchange) 10% of its model I and 18% of its model II. If...
18 years ago
How did Alexander the Great unite Persian and greek cultures and why?
17 years ago
The solubility of CaCO3 at 25 degrees celsius is 6.90*10-5M. The reaction is CaCO3(s)-->Ca 2+(aq) + CO3 2-(aq) <-- a. Calculate the concentration of Ca +2 and CO3 -2 at equilibrium. b. Calculate the equilibrium constant for the dissolution reaction. (also...
17 years ago
A mass of 135 g of an element is known to contain 30.1 1023 atoms. What is the element? hydrogen oxyden aluminum carbon Is it aluminum?
17 years ago
how do you write an equation for the number of gallons in 128 fluid ounces?
17 years ago
What happened to the grocer who stacked all of the liquid detergent no the high shelf? plzzz help
16 years ago
Please state the DOMAIN of the following, and explain how you obtained that answer please. g(x)=5^x
16 years ago
Can someone please tell me what the domain of the following equation is? Please explain how you got that answer. g(x)=5^x
16 years ago
What is the domain of f(t)=5.5e^t Please explain how you came up with your answer
16 years ago
A pitched ball is hit by a batter at a 45-degree angle and just clears the outfield fence, 98 m away. If the fence is at the same height as the pitch, find the velocity of the ball when it left the bat. Ignore air resistance.
16 years ago
An airplane traveling 1001 m above the ocean at 125km/h is going to drop a box of supplies to shipwrecked victims below. What is the horizontal distance between the plane and the victims when the box is dropped?
16 years ago
What is a solar greenhouse?
16 years ago
How does a solar greenhouse work?
16 years ago
Hi, Could you help me find information on at least 5 organizations or efforts on how humans are trying to combat the loss of biodiversity. Thanks.
16 years ago
Good afternoon, Could you help me find environmental factors that would influence biodiversity. Thanks for your time.
16 years ago
List two ways the Atlantic Slave trade affected Africa.
16 years ago
here is the question: Freida must take a 4-hour exam containing 200 questions, 50 of which are math. Twice as much time should be allowed for each math ques as for each other type of question. What is the total # of minutes she should allow for the math q...
15 years ago
Paine beleives that god will suport the colonies' cause because the colonists?
15 years ago
What were the 4 dynasties of Ancient China ? Please give me information on each one regarding government, social hierarchy, religion and accomplishments.
15 years ago
Hi, The resistance of each resistor in a series-parallel circuit was given and we measured the current and voltage across each resistor. Now, I have to find the theoretical values for I1, I2, etc. and V1, V2, V3, etc., using Kirchhoff's law and the known...
15 years ago
This homeschooling group expects you to work harder than a college student. I need 5 subsidiary questions on "How is carrying capacity related to food supply" (you can say agriculture for the food supply) The teacher expects me to get these questions quic...
15 years ago
“1.25 g of crushed limestone was added to 50.0 cm3 of 1.00 mol dm-3 hydrochloric acid (an excess). The mixture was left until all bubbling stopped and was then made up carefully to 250 cm3 with pure water. A 25.0 cm3 sample of this was pipetted into a con...
14 years ago
Factor 24 into primes.
14 years ago
How many calories are released when 3 grams of 100º C steam turns to 0º C ice
14 years ago
What is the mass of the air in a room that has dimensions of 10m x 30m x 4m?
14 years ago
About how much pressure do the feet of a 6000-kg elephant exert on the ground? Assume each foot has area of 0.10 square meters.
14 years ago
Which would burn the most 100 g of water at 100 degrees C or 100 g of steam at 100 degrees C?
14 years ago
If fructose, glucose, and sucrose are the only carbohydrates in honey, how could you use Benedict's reagent to determine the number of moles of sucrose in a 1.0g sample of honey?
14 years ago
He took the test yesterday is it adverb or adjectives
14 years ago
What is a-3/5=1/5 ?
14 years ago
-Why overcrowding of school are causing teacher's to lose their jobs? -how is teacher layoffs the result of overcrowding?
14 years ago
I have to write a 300-400 words essay on the following questions: Why overcrowding of school are causing teacher's to lose their jobs? -how is teacher layoffs the result of overcrowding? Please help.
14 years ago
please help me correct my essay. the topic of the essay is:"Why overcrowding of school are causing teacher's to lose their jobs overcrowding? and how teacher layoffs are the result of overcrowding." below is a copy of the essay i wrote... One main concern...
14 years ago
What are the maximum values of the following when an incandescent 55-W light bulb (at 110 V) is connected to a wall plug labeled 110 V?
14 years ago
Find the value of x or y so that the line passing through the two points has the given slope. (-1,4) (X,3); M=2/3
14 years ago
I had to use the past tense of either poder or saber to write each sentence 1. tú y yo/mirar la televisión Tú y yo pudimos mirar la televisión. 2. nosotros/viajar Nosostros pudimos viajar. 3. los muchachos/jugar al fútbol Los muchachos pudieron jugar al f...
13 years ago
The 4ft by 6ft has a solid red rectangular area that covers 1/3 of the flag. What could be the dimensions of this red area?
13 years ago
3x=10+13x
13 years ago
cotx-cos^(3)xcscx
12 years ago
cscx/1-sinx
12 years ago
Develop an algorithm, flow chart and pseudocode that accept as input three unit test scores and a project score for seven students. The algorithm, flow chart and pseudocode should accept seven examination scores. The students's overall score comprised of...
12 years ago
rewrite sinxtanx/(cosx+1) as an expression that doesn't involve a fraction.
12 years ago
How did the US affect the dissolution of the Soviet Union? What was the US/ Soviet Union relationship at the time period?
12 years ago
What happens when NaCl(aq) and AgNO2(aq) are mixed? Also, will the mass increase, decrease, or stay the same after the mixing? Why? Thanks!
12 years ago
A 13 kg box is at rest on a level floor. The coefficient of static friction µS = 0.9 and the coefficient of kinetic friction µK = 0.8. Audrey is applying a 140 N push at an angle (=20°) as shown in Figure 1. C) What is the magnitude of FNormal on box from...
12 years ago
After 14 boys leave the concert, the ratio of boys to girls is 3 to 10. If there are p girls at the concert, write an algebraic expression for the number of boys at the beginning of the concert in terms of p
12 years ago
The profit for a company that sells chairs is defined by P= -5x^2+200x+200. Where P is profit and x is the number of chairs produced. Find the number of chairs "x" that will produce the maximum profit "P".
12 years ago
A portrait of George Washington is square and has an area of 169 square centimeters. How long is each side of the portrait?
12 years ago
Len is baking a square cake for his friend wedding. When served to the guests, the cake will be cut into square pieces 1 inch on the side. The cake should be large enough so that 121 guests get one piece. How long should each side of the cake be?
12 years ago
in the poem lineage what does they mean
11 years ago
If I am standing on top of a building that is 350 ft. high and I throw a baseball off the roof at angle of 60 degrees, determine how long the ball is in the air as well as how far it lands from the building.
11 years ago
n ice cream stand sells chocolate, vanilla, and strawberry ice cream as well as a choice of 22 toppings. How many choices are there for a single flavor of ice cream with one topping? How do I do this? is it 46 choices? Am I right?
11 years ago
Can you give a real world example of when you would use a chi-square test of independence and a chi-square goodness of fit?
11 years ago
Describe the chi-square goodness-of-fit test.
11 years ago
List out the elements of the set "The letters of the word Mississippi"
11 years ago
In January 2000, cyanide is released to the Tisza River in Hungary. Effect 1: Effect 2: Water Pollution Countries develop industries. Effect 1: Effect 2: Poland’s water in most rivers is unsafe to drink Rain washes fertilizers from fields into bodies of w...
11 years ago
What mass of the metal must be heated to 95 degrees celsius in order to be used to warm 2.548 L of water from 18.1 to 22.5 celsius
10 years ago
How can you use decimal squares to represent the product 0 * 0.7?
10 years ago
Can someone check my answers to this? I'm really confused on these practice problems. Thanks! Directions: Using informal, formal, plural and nosotros commands (use Dop's/Iop's if needed) to correctly answer the questions. The names in parathenisis are wha...
10 years ago
how much work is done by the upward force of your head on a 50 N rock that you carry horizontally across a 10 m room?
10 years ago
An unfair coin with Pr[H] = 2/3 is flipped. If the flip results in a head, then a marble is selected from an urn containing 9 red, 1 white, and 1 blue marbles. If the flip results in a tail then a marble is selected from an urn containing 10 red and 3 whi...
10 years ago
Can you check grammar error in this text? What can you do to reduce global warming in Thailand? Nowadays, The problem global warming is main problem for everybody in the world. It is effect on change of weather that the world have temperature highest. In...
10 years ago
How much SO2 is needed to saturate 50g of H2O at 5 degrees Celsius
10 years ago
A baker bakes a batch of muffins and splits the batch evenly onto six different trays. She then adds five croissants to each tray. If each tray now contains at least twenty baked goods, what is the least possible number of muffins in the baker's original...
10 years ago
1.Analyze the occurrences of collocation used in the below article Puffin Therapy The Atlantic puffin simply vanishes for months at a time. But when it returns to land, the fearless, clown-faced seabird is a sight that soothes the soul of many a bird-watc...
10 years ago
In the last part of this experiment, the temperature of tap water was recorded for fifteen minutes as the tap water was heated in a beaker. Identify the dependent and independent variable. (THE TEACHER Just said THE DEPENDENT AND INDEPENDENT VARIABLE but...
10 years ago
Using the break apart method what is the best way to multiply 8x7
10 years ago
Geometry/Maximum area: A rancher wants to enlarge an existing rectangular corral such that the total area of the new corral is 1.5 times that of the original corral. The current corral's dimensions are 250 feet by 160 feet. The rancher wants to increase e...
10 years ago
find the zeros of the function: f(x)=2x^4 -x^3 +7x^2 -4x -4 ...
10 years ago
I created my Mole: MOLE'YMPICS *(Olympics)*... That is my Mole-word or Phrase but Idk if my descriptive caption below would be a phrase. I don't know what my descriptive caption could be. Or at least Idk how to make it FUNNY or HUMOROUS? My original Descr...
9 years ago
Are these right? I wasn't sure of 2 of them. It'll be in parenthesis. Literary Allusion -(Ross’s line in Shakespeare’s Macbeth): “Let not your ears despise my tongue forever.” 26. - the principle guiding the art of writing effectively, eloquently, and per...
9 years ago
1. Given the following set of quantum numbers: 3py -1/2. A chemistry student claims that this represents a peanut-shaped electron. Is she correct? Answer (Am I correct? If not, how?) : She is correct because 3py is a peanut shape with -1/2 being the spin....
9 years ago
suppose you want to invest $60,000 for ten years. You can invest your money in a CD that earns 4% interest, compounded quarterly and has no risk, or you can invest your money in futures that ear 10% interest, compounded quarterly. However, the second inve...
9 years ago
The prompt to this formal essay I have to write is : How do Thoreau in "Civil Disobedience", Gandhi in "On The Eve of Historic Dandi March", and MLK Junior in "Letter from Birmingham Jail reflect the spirit of optimism? ___________________________________...
9 years ago
1. the points given are two of the 3 vertices of a right triangle. Which could be the third vertex of the triangle given 2 points are (-4,-5) & (3,2) ? 2.) A circle with center O and radius r is intersected at 2 distinct points by line l. Which is true? a...
9 years ago
Suppose you want to enclose a rectangular garden plot against a house using fencing on three sides, as shown at the left. Assume you have 50 ft. of fencing material and want to create a garden with an area of 150 ft². A. Let w = the width. Write an expres...
9 years ago
My homework is about identifying independent and dependent clauses The sentence in () marks is the clause they're asking for. 1. The narrator's mother worked on her inventions at night, (after her husband fell asleep) - Dependent Clause 2. She would work...
9 years ago
How much of a 12% saline solution should be mixed with a 4% saline solution to obtain 40 milliliters of a 6% saline solution?. Use a system of equations and elimination method to solve. can someone please see if I am on the right track. 12T + 4F=6x40 -4 -...
9 years ago
Write a balanced chemical equation for the combustion of acetylene if the products are: a) Carbon and water vapour b) Carbon monoxide and water vapour c) Carbon, carbon dioxide. Carbon monoxide and water vapour d) The complete combustion of acetylene
9 years ago
For a set of scores with a mean of 111 and a standard deviation of 8, what is the percentile rank of 90? (round to two decimal places, no leading zeros)
9 years ago
a jewelry company makes charms in a 2 x 2 x 3 inch box. They ship the charms in a 3 x 4 x 5 inch box. how many of the smaller boxes can fit into the larger box to ship the charms? the first is 2 x 2 x 2 = 12 the second is 3 x 4 x 5 = 60. However, the answ...
9 years ago
An amount of money is shared by three people in the ratio 2 : 5 : 8. What fraction of this money is given to the person who receives the smallest share?
9 years ago
The Olympic record for the marathon set in 2008 is 2 h, 6 m, 32 s. The marathon distance is 26 mi. What was the average speed of the record-setting runner in km/h?
9 years ago
How do I calculate the amount of heat will be required to make 100.0kg of a compound, the molar enthalpy is -63kj/mol for the same compound
9 years ago
Consider two vectors F~1 with magnitude 69 N inclined at 177◦ and F~2 with magnitude 58 N inclined at 286◦, measured from the positive x axis with counterclockwise positive. What is the magnitude of the resultant vector F~1 + F~2 ? Draw the vectors to sca...
9 years ago
What is the direction of this resultant vector (between the limits of −180◦ and +180◦ from the positive x-axis) ? 1. −88◦ 2. −117◦ 3. −144◦ 4. −143◦ 5. −135◦ 6. −171◦
9 years ago

Answers

The following answers were posted by visitors named Sophia.

Obviously the government feels that a mere citizen do have the ability to vote for a president.
17 years ago
thankz 4 the help. i can't find where the bookof the dead/ hieroglyphics fits. there is only one spot for 13 letters.
17 years ago
fyi it is hieroglyphs and not hieroglyphics.
17 years ago
what is the range of fitness required for effective performance in a game of basketball?
17 years ago
Yes. It is the same statement.
16 years ago
Both of these thermometers were designed to rise and fall as they expand or contract with changes in temperature. One major difference is that alcohol thermometers will only rise when on site with the temperature to be read, where as a mercury thermometer...
16 years ago
Biases may play a major role in the success/failure of an IT project because most IT projects are connected in someway with making the technology more user friendly. The users of these projects are becoming more diverse in reference to age, race, sexual o...
16 years ago
The time is 14.3s, btw..
16 years ago
I apologize, i only posted my question once. I think something was wrong with my computer. No, i did not do this before, this is the first time i've used this site. Sophia.
16 years ago
A Survey.
16 years ago
1 hour and 35 minutes or 95 minutes
15 years ago
1 hour and 35 minutes
15 years ago
How many hours of jogging at 5 1/2 mi/h would be needed for a 200-lb person to lose 5 pounds? (Assume calorie consumption is just enough to maintain weight, with no activity)
15 years ago
ANSWER THIS QUICK BY TONIGHT!
15 years ago
terribly sorry....
15 years ago
Laura can use the equation of: * 1 yard = 3 feet * 12 inches = 1 foot Figure out how many inches in a yard (36 inches = 1 yard) and then you do 36 x 20 and get your answer. Your answer will be 720 inches in 20 yards.
14 years ago
You multiply pounds into ounces.
14 years ago
it does not necessarily have to be facts, the answer can be based on my own opinion. I just need something to get me going.
14 years ago
Gracias, Mi amigos
14 years ago
How exactly are you supposed to use the second equation to solve for Vb' if you don't know Va'^2?
13 years ago
My answer is C. locomotor reflexes
13 years ago
Stuck on career information...
12 years ago
A television repair man is somebody who... Gets The Picture A taxidermist is somebody who... Can save your hide A tree surgeon is somebody who... Will go out on a limb I hop this helped you! :)
12 years ago
(45N(cos25°))/25N= 1.63m/s^2
12 years ago
20
12 years ago
10
11 years ago
I don't know too BYE BYE BYE BYE BYE 2009 PERSON BYE BYE
11 years ago
8.5
11 years ago
Initial velocity not given. Assuiming that we need to solve for it. Yes, the ball is thrown 60 degrees above the horizontal. Thank you.
11 years ago
ohhhhhhh 66 choices!!! Thanks!
11 years ago
(5*7)/3
10 years ago
Super Bowl Day!!
10 years ago
Ms. Sue is FAKE!! She answers every question in less than 20 minutes!!
10 years ago
Thank you so much for your help! I have one last question: Form the command using the correct pronoun/s to a friend: Don't make a salad for me!
10 years ago
Which statement is true regarding nuclear energy? 1. Nuclear power produces no greenhouse gasses and thus poses no environmental threats. 2. Nuclear plants rely on a massive industrial infrastructure using fossil fuels. 3. Due to strict safety regulations...
10 years ago
1st Step: 14x20=280 2nd Step: 280/8=35
10 years ago
@DrBob222 , can you explain how exactly you evaluated to get that number because im confused howd you got there
10 years ago
sec^2(4x+y) * (4+y') = 4 4+y' = 4cos^2(4x+4) y' = 4cos^2(4x+y)-4 = -4sin^2(4x+y) Then sin^2(4x+y)=(4x/sqrt(16x^2+1))^2 =16x^2/(16x^2+1) So y' = -4(16x^2/(16x^2+1)) =-64x^2/(16x^2+1))
10 years ago
How did you get #34?
10 years ago
1polygos 1line: m w l
10 years ago
I had to write what type of rhetorical device was used. Some I wasn't sure of.
9 years ago
What is after the - is what I have to identify what rhetorical device it is.
9 years ago
Your link Ms.Sue didn't really help me out. It just pointed where the quote was at in MLK's letter
9 years ago
A.) F=ma F= (50kg)(.92m/s^2) F= 46N a= 46N/60kg a= 0.77m/s^2 toward Jane
9 years ago
15/20
9 years ago
its 67
9 years ago
What can I include & How can I include it as far as "Transition" to the "Background" ?
9 years ago
Thankyou! If I do need other help, I'll be sure to ask you. Can you please mark my question that way when I ask a question, you can hopefully go back to it and help. Much appreciated
9 years ago
Just took the quiz they are D B C
9 years ago
#4 was The narrator usually enioyed writing, but(she diliked her latest writing assignment.) -IC Thank you for your time and help!
9 years ago
Yes it's B
9 years ago
a box of chalk and 2 staplers cost $10. Three boxes of chalk and 2 staplers cost $18. Find the total cost of 1 box of chalk and 1 stapler.
9 years ago
16 I'm in college so I should know this 😋😃☺
9 years ago
maybe number 4
9 years ago
100 years
8 years ago
I=PRT I=900*0.09*3 I=243 243+900 1143/36 Answer=$31.75 monthly
8 years ago
I have to use matrices for this one
8 years ago
You might have different traits
8 years ago
Answer is number 3
8 years ago
Which class sold more
7 years ago
305
7 years ago
The depth is 8 1/2 Scott it think
7 years ago
Thank you and i did |x| (thanks for telling me how to solve it instead of the anwser)
7 years ago
Here: is the poem (Are the lines regular or irregular?): Quiet Room I love the quiet of my room, silent but for the slightest sound of a breeze that stirs the curtains. Some friends I have would scoff and say, “Come on, this place is boring! Where’s the m...
7 years ago
Thanks! That was exactly what I needed! You are a lifesaver!
7 years ago
So, then what is the answer?????
7 years ago
Use a site called symbolab it even shows your work.
7 years ago
terrible that is super wrong
6 years ago
what is the correct answer bobpursley?
6 years ago
The points are 3,5,2
6 years ago
Thank you that did help.
6 years ago
I think it is a
6 years ago
6.94amu
6 years ago
I am becoming a couch potato 😭
6 years ago
you don't give enough information, in order for us to answer the question
6 years ago
I would say my eyes, or the door to let my parents in
6 years ago
the answer would be 78pi
6 years ago
no but for others... Rhydon was the first Pokemon ever created. ... Pikachu's name is Japanese onomatopoeia for sparkle and squeaking
6 years ago
I'm sorry but i don't know the answer to your question, but i need help on this question: A locker combination has three nonzero digits, and digits cannot be repeated. If the first two digits are even, what is the probability that the third digit is even?
6 years ago
The volume of a cube is the length cubed: V = l3. If the length is 12, the volume is 123=1728 cm3. I can't tell if the 3/4 is the length of the cube or the volume, but I will start by assuming it's the volume (meaning the cubes have a volume of 3/4 cm3 ea...
6 years ago
You would open your eyes first, but if your meaning objects, it will be your door
6 years ago
on a funnier note i would open my messenger account and tell my parents to go away
6 years ago
I think U would have to go to ur school and do it there. (IDK ,that's what I had to do for my TCAP)
6 years ago
Well, I say online school is better because you don't have as many distractions as you normally would if you went to a brick and mortar school. In a brick and mortar school, you have class clowns, teachers not really explaining why you got a question wron...
6 years ago
This really didn't help me out that much.... but thanks for trying
6 years ago
er.... you didn't really answer the question
6 years ago
well, i don't really understand probability
6 years ago
Your answer would be B) he's afraid that Tiny Tim will not live
6 years ago
How about U people type out the answers instead of just putting the letter becuz some tests mix the answer choices up
6 years ago
thank you ur a life saver
6 years ago
I think the answer is 2/7
6 years ago
thx
6 years ago
srry i forgot i posted this already
6 years ago
I agree wholeheartedly
6 years ago
no, the teen says "I can't even."
6 years ago
the answer is not 1/8
6 years ago
since radius is half of the circumference, you would be having to divide 273 by 2 which equals 136.5
6 years ago
Independent variable
6 years ago
Thank you Ms. Sue
6 years ago
We move all terms to the left: 231n-143n-(44n)=0 We add all the numbers together, and all the variables 44n=0 n=0/44
6 years ago