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Maggie

Questions (290)

Calculate the concentrations of all species in a 0.320-M solution of H2X if K1 = 6.31E-06 and K2 = 3.71E-09[H2X] = [H3O1+] =
1. 1 answer
2. 726 views
Is the word "bring" a linking verb?
1. 2 answers
2. 590 views
A flowerpot falls from a windowsill 25.0 m above the sidewalk.A. How fast is the flowerpot moving when it strikes the ground??
1. 2 answers
2. 12,464 views
An arrow is shot straight up from the edge of a cliff with an initial velocity of 50 ft/s. Answer the following questions using
1. 1 answer
2. 1,328 views
A robot probe drops a camera off of the rim of a 239 m high cliff on Mars, where the free-fall acceleration is -3.7 m/s^2.A.
1. 2 answers
2. 1,827 views
An arrow is shot straight up from the edge of a cliff with an initial velocity of 50 ft/s. Answer the following questions using
1. 2 answers
2. 2,183 views
Find dy/dx.e^(xy)=sin(x)
1. 2 answers
2. 555 views
What is the graph of one cycle of a sine curve with the given characteristics? Using the form y = a sin bÎ¸, what is an
1. 11 answers
2. 8,017 views
Participants in a study of a new medication received either medication A or a placebo. Find P(placebo and improvement). You may
1. 1 answer
2. 1,365 views
The experimental probability of hearing thunder on any given day in Ohio is 30%. Out of 600 days, on about how many days can
1. 2 answers
2. 662 views
Read the passage. What technique is the author using to develop point of view? Though zoos are meant to be a joy to viewers and
1. 5 answers
2. 705 views
1. What warning does prince escalus give the capulets and montagues?2. What agreement do Paris and lord capulet reach? 3.why
1. 1 answer
2. 1,229 views
Raquel's pay stub has three deductions. What is the total amount of deductions? Round to nearest cent.Gross Pay(wages) is
1. 2 answers
2. 480 views
Caleb's family room has the dimensions 5 1/4yd wide and 3 7/8yd long. he needs to find the area of the room so that he knows how
1. 2 answers
2. 2,953 views
the product of two consecutive positive even integers is 14 more than their sum .set up an equation that can be used to find the
1. 2 answers
2. 1,201 views
A ball is thrown horizontally from the top ofa building 37.5 m high. The ball strikes the ground at a point 80.3 m from the base
1. 1 answer
2. 752 views
Kiran drove from City A to City B, a distance of 242 mi. She increased her speed by 10 mi/h for the 351-mi trip from City B to
1. 3 answers
2. 1,638 views
Are my geometry answers correct? Please help, I'd like to make sure before I hand this in.Name the property of equality each
1. 1 answer
2. 602 views
How do I state which property of exponents justifies each step of this simplification?:3^2x^6z^10/2^2y^18*x^4y^4z^4/5z^3*27z^6/2
1. 0 answers
2. 569 views
How do I rewrite this equation using radicals instead of rational exponents?I rewrote the whole equation in simplest form
1. 1 answer
2. 1,307 views
Find a special factoring pattern for a difference of two sextics: (a^6-b^6).
1. 1 answer
2. 618 views
A helium-filled balloon has a volume of 2.68 L at 15◦C. The volume of the balloon decreases to 2.33 L after it is placed
1. 2 answers
2. 904 views
Determine the solution set of 2x-3y<64x + 4y < 8 | This sign should be Less than or equal to
1. 1 answer
2. 467 views
A Ferris wheel 26.0m in diameter rotates once every 19.0s What is the ratio of a person's apparent weight to her real weight at
1. 0 answers
2. 898 views
Hello! Can someone please check and see if I did this right? Thanks! :)Directions: Find the exact solutions of the equation in
1. 1 answer
2. 853 views
What are the ppm of each of the atoms contained in a solution that is 655 ppm K3PO4?
1. 1 answer
2. 461 views
A family size pizza is 24$ and costs 3 times as much as a small pizza. How much does the small pizza cost?
1. 5 answers
2. 788 views
Write two paragraphs about how social media has changed the way you think about written communication.
1. 1 answer
2. 595 views
This person, sentenced to life with little hope of parole, could live many years in the prisons of America and whose physical or
1. 3 answers
2. 685 views
One hydrant can fill a truck in 12 minutes, another in 6 minutes . If they are both turned on together how long would the truck
1. 1 answer
2. 441 views
Use the definition of limits to show thatLim x➡ 0 : (x^2 - 9) / (x + 3) = -6 hence find the number d > 0 given that e=0.05
1. 1 answer
2. 587 views
A 3.5-cm tall object is placed 10.0 cm in front of a concave mirror having a focal length of 14.5 cm. Find the location position
1. 0 answers
2. 667 views
If your heating generates soot on the bottom of the crucible, what is the origin of the soot? How will this soot collection
1. 1 answer
2. 1,802 views
Calculate the amount of energy in calories that is needed to melt 45g of ice at -20°C and then increase the temperature to
1. 1 answer
2. 1,512 views
Can someone please check my answers? :)1. What was the greatest threat to a slave family’s stability? (1 point) the birth of a
1. 12 answers
2. 5,414 views
I have to subtract 1.- 0.98765= I think it should be 1.98765 but I used the calculator to see if it was right and I get 0.01235
1. 5 answers
2. 381 views
How many integers are common to the solution sets of both inequalities?x+7 ≥ 3x 3x+4 ≤ 5x
1. 1 answer
2. 409 views
Please help me solve these two equations!!Divide and express as a polynomial: 12a^8b^5 - 9a^14b^15 + 6a^6b^10
1. 2 answers
2. 490 views
Two Olympic swimmers, Ryan and Michael, create unique ripple waves in the water. The function created by Ryan is f(x) = 4x2 + 7.
1. 1 answer
2. 476 views
When a student sold an xbox on ebay for $153, she was charged a two part final value fee: 5.25% of the first $25.00 of the
1. 1 answer
2. 588 views
Steve can kayak at 8 km/h in still water. On the river, Steve and the kayak travel slower upstream due to the current. It takes
1. 1 answer
2. 654 views
The problem I am trying to solve is from AQA Mechanics M1 and is as follows:An object is moving in a plane. At time t=0, it is
1. 1 answer
2. 855 views
The problem I am trying to solve is from AQA Mechanics M1 and is as follows:An object is moving in a plane. At time t=0, it is
1. 0 answers
2. 515 views
Bus A leaves interchange 6 minutes, Bus B leaves 12 minutes later, Bus C leaves 18 minutes later. If all buses leave at 6 am
1. 1 answer
2. 672 views
A rug covers 1/4 of floor. The area of the rug is 10 ft.2. What is the area of the floor?
1. 1 answer
2. 374 views
If we burn a strip of magnesium in air, there will be two main products, magnesium oxide and magnesium nitride. If we then treat
1. 1 answer
2. 834 views
How do you demonstrate that fog, clouds,and steam are liquid droplets and not water vapor?
1. 0 answers
2. 484 views
Find the total number of calories needed to change 23.0 g of ice at -34.0C to steam at 222.0C
1. 1 answer
2. 444 views
What is the equation to show that boiling is a cooling process?
1. 1 answer
2. 348 views
A weight is hung from the ceiling of an elevator by a massless string. under which circumstances will the tension in the cord be
1. 1 answer
2. 2,174 views
I have NO idea how to do this! any help is great!A car with a mass of 1330kg is traveling at 28m/s. The driver applies the
1. 3 answers
2. 515 views
A mouse pushes a piece of cheese with a mass of 6.4 g for a distance of 75 cm over a frictionless surface. He exerts a constant
1. 0 answers
2. 556 views
There are many Hollywood movies which show a hero or villian running, jumping, or riding a motorcycle through big plate glass
1. 2 answers
2. 1,391 views
On my physics home work i have a question that puts the weight in grams, and i need to find the acceleration. I know that the
1. 4 answers
2. 589 views
I have NO idea how to do this! any help is great!A car of maass 1330kg is traveling at 28m/s. The driverapplies the brakes to
1. 1 answer
2. 455 views
I have quite a few that I couldn't figure out on my assignment.1) The leading symbol of reforming state governments in rhe early
1. 2 answers
2. 532 views
Which of the following was NOT a result of the great migration of blacks in the 1920s?A) Blacks found they someetimes were able
1. 3 answers
2. 1,750 views
A person is riding a bicycle, and its wheels have an angular velocity of 17.7 rad/s. Then, the brakes are applied and the bike
1. 1 answer
2. 1,492 views
A star rotates in a circular orbit about the center of its galaxy. The radius of the orbit is 6.2 x 1020 m, and the angular
1. 1 answer
2. 1,580 views
"Street, Dresden", 1907, oil on canvas by Ernst Ludwig Kirchner.Describe the shapes in this painting. Are the shapes organic or
1. 1 answer
2. 657 views
"Street, Dresden", 1907, oil on canvas by Ernst Ludwig Kirchner.Describe the shapes in this painting. Are the shapes organic or
1. 3 answers
2. 753 views
A railroad diesel engine weighs 3.9 times as much as a freight car. The diesel engine coasts at 5.3 km/h into the freight car
1. 0 answers
2. 480 views
A railroad diesel engine weighs 3.9 times as much as a freight car. The diesel engine coasts at 5.3 km/h into the freight car
1. 0 answers
2. 513 views
The end of a spring is pulled as far as it will go and then is released. On the first bounce back it extends 135 cm. On its
1. 2 answers
2. 1,413 views
The end of a spring is pulled as far as it will go and then is released. On the first bounce back it extends 135 cm. On its
1. 0 answers
2. 527 views
Ethylene glycol, C2H6O2, is used as antifreeze for automobile engines. If you want to produce 2.00 kg of ethylene glycol from
1. 2 answers
2. 2,535 views
simplify the expression below,using the laws of exponents.(5^4 x 5^7)/ 5^8 Show your work. PLEASE HELP ME!
1. 2 answers
2. 1,180 views
Use these magnitudes of the forces of gravity at Earth's surface to determine the masses of the objects on which they actA)0.98N
1. 1 answer
2. 385 views
Use these magnitudes of the forces of gravity at Earth's surface to determine the masses of the objects on which they actA)0.98N
1. 1 answer
2. 448 views
What is the weight of each of the following masses at Earths surface?A) 25g. B)102kg. C) 12mg
1. 3 answers
2. 471 views
Each of the four wheels of a car push on the road with a force of 4.0*10^3 N [down]. The driving force on the car is 8.0*10^3 N
1. 1 answer
2. 1,864 views
What is (41x + 67y) + (49x - 28y) simplified?
1. 1 answer
2. 421 views
A 20.0 mL sample of an aqueous HClO3 solution is titrated with a 0.0275 M KOH solution. The equivalence point is reached with
1. 1 answer
2. 534 views
The marketing department is asked to formulate a strategy for disseminating product information on new drug Tigason. As the
1. 1 answer
2. 1,010 views
Hello, my daughter has to alphabetize a list of words that also include multiple words.Example: anyway any way everyone every
1. 1 answer
2. 602 views
I need some help. These are analogies from the Word Within a Word book; List 7:Pugilist is to Pugnacious as... mystagogue is to
1. 1 answer
2. 575 views
What is wrong with these sets? Fix what's wrong:n=4, l=3, ml=4 n=2,l=-1, ml=1 I don't exactly even know what the question is
1. 2 answers
2. 499 views
A mass m is gently placed on the end of a freely hanging spring. The mass then falls 29.8 cm before it stops and begins to rise.
1. 1 answer
2. 2,893 views
A mass m at the end of a spring vibrates with a frequency of 0.936 Hz. When an additional 558 g mass is added to m, the
1. 2 answers
2. 905 views
A mass sitting on a horizontal, frictionless surface is attached to one end of a spring; the other end is fixed to a wall. 5.5 J
1. 0 answers
2. 722 views
A bungee jumper with mass 61.3 kg jumps from a high bridge. After reaching his lowest point, he oscillates up and down, hitting
1. 1 answer
2. 688 views
1)A fire hose held near the ground shoots water at a speed of6.5 mpsAt what angle should the nozzle point in order that the
1. 1 answer
2. 1,067 views
ABCD is a rectangle. If AC=5x+2 and BD=x+22, find x.
1. 2 answers
2. 1,914 views
How many families are found in the Phylum Arthropoda?
1. 0 answers
2. 347 views
a lab technician draws a sample of blood. A cubic millitmeter of the blood contains 22^3 white blood cells and 22^5 red blood
1. 2 answers
2. 1,708 views
a cannonball is fired straight up at 60m/s. how long does the flight last?
1. 2 answers
2. 735 views
The United States Mint reported at the end of 2006 that the unit cost of producing and distributing a penny was 1.21 c. What
1. 1 answer
2. 1,129 views
A gas cylinder contains a mixture of carbon dioxide and oxygen, which have different molecular masses. The contents of the
1. 1 answer
2. 2,867 views
The latent heat of fusion of water is 3.34 x 105 J/kg. A farmer places a barrel containing 1000 kg of water in his barn one
1. 2 answers
2. 1,193 views
I have to work out this equation for my college paper and I am having trouble understanding graphs, etc. The question is
1. 1 answer
2. 447 views
TABLE 1The general manager of a chain of pharmaceutical stores reported the results of a regression analysis, designed to
1. 2 answers
2. 1,758 views
when sulfur is burned in the presence of oxygen, sulfur trioxide is produced. if 3.4 x 10^24 atoms of sulfur react, how many
1. 1 answer
2. 595 views
If a bicycle has a crankshaft of 40 teeth, and there are three rear sprockets attached to the rear wheel, 20 teeth, 16 teeth and
1. 0 answers
2. 1,072 views
If a bicycle has a crankshaft of 40 teeth, and there are three rear sprockets attached to the rear wheel, 20 teeth, 16 teeth and
1. 0 answers
2. 596 views
Can someone please help me with my math homework problem? My mom tried but she doesn't understand it.What is the surface area of
1. 3 answers
2. 523 views
Symbolize these arguments and display truth trees to evaluate the resulting argumentforms for validity. If the argument form is
1. 1 answer
2. 539 views
Prove informally, by employing correct definitions and principles of reasoning, that thefollowing are true. 1/ Every formula
1. 1 answer
2. 474 views
Construct natural deduction proofs for each of the following.118.2 p&(q&r).'. q 118.4 .'. ¬(p&(q&¬p)) 118.10 q .'. ¬(¬p&¬q)
1. 1 answer
2. 417 views
When will an object be in equilirium if different forces are acting on the object from the different systems? Would it be
1. 1 answer
2. 397 views
what is the maximum weight of CuCl that can be prepared from the reaction sequence using 1.0g of Cu turnings to prepare the Cu2+
1. 3 answers
2. 535 views

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