Posts by Kayla
Total # Posts: 1,686
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biology
Some antifungal medications can damage the patient’s own tissues. Why doesn’t this problem occur with antibiotics? Thanks! -
AP Chemistry- please help!
Glycerol (a non-electrolyte that can be used as antifreeze and coolant in a car radiator) has a density of 1.261 g/mL and a molecular weight of 92 g/mol. If 111 mL of glycerol are mixed with 5.1 kg of water, by how much would the boiling point of the solution be raised above ... -
early child ed
yes -
Precalculus 11
Hello, An airplane makes a 990 km flight with a tailwind & returns, flying into the same wind. The total flying time is 3 hrs 20 mins & the airplanes speed in still air is 600 km/hr what is the the speed of the wind? I'm as far as (990/(600-x))+(990/600+x))=10/3 but I can... -
Vet Tech
A 20 lb puppy needs metoclopramide for vomiting. The dose is 2 mg/kg. The drug concentration is 5 mg/mL. How many mL will you draw up? -
english
What is the object of the preposition in sentence? He will walk alone from his office. 1)alone 2)children 3)under 4)the I say (1) alone -
Chemistry
33390? -
Chemistry
If the specific heat capacity of ice is 2.10 J/(g.°C), how much heat is required to heat 530 g of ice from -45.0°C to -15.0°C? 1.) 33.400 kj 2.) 32595 J 3.) 33.4 kj 4.) 33000 J I was out sick when we learned this please help -
World History
I can’t look back on my text because I’m completing a quiz. Can you attach a link I could read? -
World History
Which British colony became very valuable when gold and diamonds were discovered there? 1.) Cape Colony 2.) Suez 3.) Canada 4.) India I think it’s Suez. Am I correct? -
World History
What was the impact of the Napoleonic Code? 1.) it became the set of civil laws adopted throughout Europe and other parts of the world. 2.) it established a way to use sociology to categorize European citizens for taxation 3.) It was the central method of determining criminal ... -
world history
What impact did the Concert of Europe have on Europe? 1.) The Concert of Europe sought to establish a unified trading partnership to promote unity and eliminate future wars. 2.) The Concert of Europe sought to eradicate monarchies in favor of democratic governments. 3.) The ... -
Chemistry
Which of these most accurately describes the motion of gas particles? 1.) particles making up gases are mostly fixed in their locations and have vibrational motion. 2.) particles making up gases have few intermolecular interactions and are free to move. 3.) particles making ... -
Chemistry
Molecular crystals consist of molecules held together by intermolecular forces. Ice is a good example. In ice, water molecules are held together by ______, and by London dispersion forces. Intermolecular forces are _______ than ionic or covalent bonds. Hence, molecular ... -
history
The siege of the Alamo mission can be seen as a manifestation of which aspect of manifest destiny? • The need for a refuge for persecuted groups • The need to expand democracy • The need for new trade routes and markets*** • The need for new opportunities ... -
history
thank you! -
history
The letter written by William Travis referencing the siege of the Alamo is an example of _? • a tertiary source • a secondary source • a primary source**** • an unbiased source -
chemistry
He; He? -
chemistry
Which one of the following pairs has only London dispersion forces as the intermolecular force between them? 1.) H2O; HF 2.)He; He 3.) HCl; HCl 4.) Ne; HCl please help I am so lost -
chemistry
oh ok thank you. so would it be 4 because I think I remember reading that dipole induced interactions involve one polar and one non polar molecule -
chemistry
What is the difference between dipole-dipole interactions and dipole-induced dipole interactions? 1.) dipole-dipole interactions involve two non polar molecules. Dipole induced dipole interactions involve one polar molecule with a permanent dipole and one non-polar molecule. 2... -
world history
What was the difference between the profits of Great Britain and India? please help with this question I've looked it up and done my research and I'm really struggling. -
chemistry
When two metal atoms are close to each other, their __________ orbitals __________ and they can share __________. help me fill in the blanks please -
ALGEBRA 2
3? -
ALGEBRA 2
The Rattlesnakes football team plays a different opponent every week. So far this season, the Rattlesnakes have won 3 games out of 6. Which equation models the number of consecutive games the Rattlesnakes must win in order to increase their winning percentage to 80%? 1.) 0.80... -
Precalculus 11
The sum of the squares of three consecutive integers is 149. Find the integers. I got 6,7,8 or -6,-7,-8 There's no reason why it would specifically be one or the other right? It could be either? Thanks!! -
algebra 2
what is the description of the end behavior of f(x)=x^3+5x^2?14x? Please help I have a hard time grasping this -
math
thank you -
math
Claudia wants to test if the binomial 3x?6 is a factor of P(x)=3x^3?9x^2+9x?6. First, she evaluates P(_[blank 1]_). After simplifying correctly, she is left with a remainder of _[blank 2]_. Based on the remainder, she correctly concludes that 3x?6 _[blank 3]_ a factor of P(x... -
math
Consider the graph of f(x) as shown. Graph of f of x. The curve approaches infinity as x approaches negative infinity, then passes through the point (-3.45, 0), turns at about (-3.05, -2.03), passes through (-2.51, 0), then turns again at (-1.39, 4.62), passes through and ... -
algebra 2
thank you so much Damon -
algebra 2
Suppose the polynomial f(x) has the following roots: 1+6sqrt2, 2?sqrt6, and 6+sqrt2. If f(x) has only rational coefficients, the Irrational Root Theorem indicates that f(x) has at least three more roots. What are the three additional roots that f(x) must have? -
math
Thank you for doing the other one I'm just really struggling with this. sorry to waste your time -
math
Given a polynomial equation p(x)=0, which expressions could be a pair of irrational roots of the equation? please help I don't know how to solve this -
algebra 2
thank you -
algebra 2
its meant to say p(x)=2x^2+7x+6 -
algebra 2
What is the number of distinct possible rational roots of p(x)=2x2+7x+6? I need help on how to solve this -
history
thank you!! -
history
Which option accurately describes the impact of Confucianism on Asian cultures? Qin Shi Huang declared Confucianism as the Chinese Empire’s official religion, resulting in a civil war. Confucianism established a governmental model, defined leadership principles, and ... -
World History
Which option accurately describes the relationship between the Catholic Church and public literacy prior to the humanist movement? Prior to the humanist movement, the Catholic Church was predominately illiterate except for a few high-ranking bishops. Prior to the humanist ... -
world history
Which best describes the theory Jean-Jacques Rousseau outlined in The Social Contract? Rousseau theorized that people are born inherently greedy and a large powerful government is needed to counteract such greed to maintain social order. Rousseau theorized that people are born... -
history
thank you so much for your help -
history
Which most accurately describes endeavors of explorer John Cabot? John Cabot led successful expeditions to Newfoundland, claiming the land for England. John Cabot was the first European explorer to discover the Mississippi River. John Cabot led successful raids against the ... -
history
because i've been pretty sure about other questions but got them completely wrong and I really struggle with history so I just want to make sure I am right instead of trusting my gut -
history
Which most accurately describes events in the life of explorer Sir Walter Raleigh? Raleigh led major expeditions to America, including the ill-fated Roanoke Colony. Raleigh is best known for establishing the colony of New Mexico for Spain. Raleigh was the first European ... -
wold history
I'm not guessing omg I just looked up all the different routs to see what was traded and which led to the discovery of the Americas -
wold history
ok I'm sorry I just got confused. The columbian exchange was the sharing of plants animals and culture and also lead to the discovery of the America's. correct? -
wold history
Which trade route refers to the extensive trade and sharing of plants, animals, culture, and ideas between the Americas, Africa, and Europe following Christopher Columbus’s discovery of the Americas? Trans-Saharan Trade Columbian Exchange Incense Route Silk Road I'm ... -
world history
wait wait wait is it B? -
world history
Which accurately describes Portugal’s motivation for funding explorations along the coast of Africa? to navigate around Africa to Asia and find the kingdom of Prester John to navigate around Africa and find the kingdom of Japan to navigate around Africa and find El Dorado... -
history
thank you -
history
I read the link. Is it D -
history
Why did Pope Pius V excommunicate Queen Elizabeth I in 1570? The pope declared her a heretic because she invaded France and Spain, allies of the Catholic Church. The pope declared her a heretic because she sided with Charles V to form the Schmalkaldic League. The pope declared... -
World history
How did the Crusades affect Jewish societies? (Select all that apply) A.) crusaders massacre Jews in France when Pope Eugenius III called for the second Crusade, led by French and German Kings. B.) jsu aligned with the Byzantine empire and helped Eastern Orthodox Christians ... -
Chemistry
The adult blue whale has a lung capacity of 5.0 x 10^3L. Calculate the mass of air (assume an average molar mass of 28.98g/mol) contained in an adult blue whales lungs at 0.0 Celsius and 1.00atm, assuming the air behaves ideally. I have the answer but don’t know how to ... -
Math
Show me a picture grid of 1.8 divided by 0.6 -
History
“The liberty of the press is essential to the security of freedom in a state: it ought not, to be restrained in his common wealth.” - The above quote runs counter to a set of legislative acts during the Adams admiration that were inspired by _. • the contested ... -
Geometry
<1 and <2 are a linear pair. m<1= x-35, and m<2= x+83. Find the measure of each angle. a. <1=31, <2=149** b. <1=66, <2=114 c. <1=31, <2=159 d. <1=66, <2=124 -
Geometry
three security cameras were mounted at the corners of a triangular parking lot. camera 1 was 110 ft. from camera 2, which was 137 ft from camera 3. cameras 1 and 3 were 158 ft. apart. which camera had to cover the greatest angle? Camera 1 None Camera 3 Camera 2 ** or camera 3 ... -
Geometry
1. Find the length of a diagonal of a rectangle ABCD with vertices, A (-3,1), B(-1,3), C(3,-1) and D (1,-3). A) 5.7 B) 6.3 C) 3.2 * D) 4.5 -
physics
A circular disk of mass 0.2kg and radius 33cm, initially not rotating, slips down a thin spindle onto a turntable (disk) of mass 1.7kg and the same radius, rotating freely at 4.4rad/s. a) Find the new angular velocity of the combination b) The change in the kinetic energy? c) ... -
physics
No answer choices provided. -
physics
A car moving with a constant speed of 83 km/h enters a circular, flat curve with a radius of curvature of 0.40 km. If the friction between the road and the car’s tires can support a centripetal acceleration of 1.25 m/s2, without slipping, does the car navigate the curve ... -
Precalculus 11
So to find that I would need to go into decimals & leave exact form & then square my final answer to know that my answer was the root of 2? -
Precalculus 11
Determine if the given value is a solution for each quadratic. Answer yes or no. 2x^2-3x(root 2)+2=0 I know the answer is yes but I don't know how to get to that answer. Thanks a ton! :) Kayla -
Math
Darla purchased a new car during a special sales promotion by the manufacturer. She secured a loan from the manufacturer in the amount of $24,000 at a rate of 4.2%/year compounded monthly. Her bank is now charging 6.8%/year compounded monthly for new car loans. Assuming that ... -
physics
A little boy jumps onto a small merry-go-round(radius 2.00m) in a park that rotates for 2.30s through an arc length of 2.55 before coming to rest. If he landed( and stayed at a distance of 1.75 , frp, tje cemtral axis of rotation of the merry-go-round, what was his average ... -
physics
Help please? Having trouble with this. A race car makes two and half laps around a circular track in 3.0 min. What is the car's average angular speed? -
Physics
In moving a 35kg desk from one side of a room to another, a man finds that a horizontal force of 275N is necessary to set the desk in motion, and a force of 195N is necessary to keep it in motion at a constant speed. What are the coefficients of both static friction and ... -
Physics
In moving a 35kg desk from one side of a room to another, a man finds that a horizontal force of 275N is necessary to set the desk in motion, and a force of 195N is necessary to keep it in motion at a constant speed. What are the coefficients of both static friction and ... -
Math
i dont understand -
geometry
Name the property of equality or congruence that justifies going from the first statement to the second statement. StartFraction x Over 2 EndFraction equals 3x2=3 x equals 6x=6 symmetric property of congruencesymmetric property of congruence distributive propertydistributive ... -
Pre algebra
What are the actual dimensions of the sofa in inches? 90 x 45 90 x 36 75 x 25 80 x 30 I think its the second choice -
physics
Its been awhile I worked with radius so can you refresh my memory? -
physics
A piece of uniform sheet metal measures 25 cm by 25 cm. If a circular piece with a radius of 5.0 cm is cut from the center of the sheet, where is the sheet’s center of mass now? -
Math
How can u use regrouping to multiply -
Health
9)F 10)F -
English
3. How does Malik relate with his mother in “The Next Adventure”? How do their interactions change over the course of the story? Use specific details and evidence from the text to support your response. Your response should be at least two complete paragraphs. -
math
A single fair is tossed. Find the probability of obtaining a number different than 9 -
Physics! NEED HELP!
oh then follow what bobpursley did he's on the right track -
Physics! NEED HELP!
Do you have to select a answer or write it? -
Check my answers Ms. Sue
Welcome -
geometry
find the values of x , y , and z this diagram is not to scale 36 , 63 , 13 and the other three x ,y and z what are the values of them? -
Geometry
I cant figure out how to include the pic of it -
Geometry
6. Which of the following facts, if true, would allow you to prove that line l and m are parallel? A.angle m + angle 4= 180 B. angle 1 = angle 8 ** C. angle 6+angle 3 = 180 D. angle 7= angle 6 -
math
seven and two thirds minus six and a half -
Math
Jody deposited $65 into her savings account. The next day, she withdrew $24. How much of her deposit remains in the account. -
Physics
A 0.20-kg billiard ball travelling at a speed of 15 m/s? strikes the side rail of a pool table at an angle of 60°. If the ball rebounds at the same speed and angle, what is the magnitude of its change in momentum? I need help! -
Physics
Water is lifted out of a well 30.0m deep by a motor rated at 1.00hp. Assuming 90% efficiency, how many kilograms of water can be lifted in 1 min? Answer is 137kg but can not figure it out. -
Physics
Six identical books, 4.0 cm thick and each with a mass of 0.8kg, lie individually on a flat table.How much work would be needed to stack the books one top of the other? -
science
Special telescopes, such as the Chandra x-ray Telescope, help astronomers see different kinds of electromagnetic radiation besides visible light. Why is this helpful? • X-rays give off a spectrum of light that tell astronomers what elements make up individual stars. •... -
Physics! Help!
Vector A, a wind velocity vector, has a magnitude of 20 miles per hour and is blowing toward the North. A second wind velocity vector, Vector B, has a magnitude of 50 miles per hour and is blowing toward the Southeast. A third wind velocity vector, Vector C, has a magnitude of... -
Physics!
A force acts on a 1.5-kg, mass, giving it an acceleration of 3.0m/s^2. (A) If the same force acts on a 2.5-kg mass, what acceleration would be produced? (B) what is the magnitude of the force? -
Physics
Help me please?? -
Physics
A force acts on a 1.5-kg, mass, giving it an acceleration of 3.0m/s^2. (A) If the same force acts on a 2.5-kg mass, what acceleration would be produced? (B) what is the magnitude of the force? -
Emergent computer tech.
it wont let me put the HTML code in -
Emergent computer tech.
1. What file is being called by this IMG tag? (1 point) answer= SRC 2. What type of link is used to call this file? (1 point) answer=need help with this one 3. If the user loads this graphic in a text-only browser how will the browser describe it? (1 point) answer= i need ... -
Foundations of Math 1
Solve the equation. 78=-2(m+3)+m A –28 B –42 C –72 D –84 -
biology
It has nothing to do with my textbook- it is just a lab my teacher is doing with us. Don't worry, I wouldn't ask the questions if I hadn't already checked my book. I am very sorry- I just don't know what to do- no one is answering my emails! Again, thank you so... -
biology
In a pre-lab for nutrient food testing , I was assigned to answer these questions, but I have no idea what they are talking about. And no, we have not discusses the answers in class. Here are the questions: Answer the following questions: 1. What is a positive standard? 2. ...