# Posts by Kayla

Total # Posts: 1,515

**Social studies**

*much

**Social studies**

Okay thanks so mucho for checking my answers:)

**Social studies**

Which of the following did Ralph Waldo Emerson stress the importance of in his writings? The individual •• The family Agriculture Industry

**Social studies**

The last one

**Social studies**

Nevermain I meant to say is it the first one?

**Social studies**

Wait is it The last one???

**Social studies**

Which of the following is a key idea of transcendentalismo? Belief in human reason Belief in personal insights Belief in expansion of the country •• Belief in isolation from other nations

**American Government**

Is it dual federalism?

**Math**

How many 1/3 are there in 25/5

**Phisics**

Determine the power of a motor of a 1200 kg car that changes its speed from 10 m / s to 16 m / s in 3 seconds. Express the result in horsepower and consider null friction.

**Physics**

A quartz sphere is 14.0 cm in diameter. What will be its change in volume if its temperature is increased by 305 °F? (the coefficient of volume expansion of quartz is (1.50 × 10^-6) °C-1) Answer in cm^3 I tried this twice and got 0.657 cm^3 and 0.18cm^3 but they ...

**Physics**

a box sliding on a horizontal surface with a speed of 6m/s encounters an incline plane that makes a 15 degree angle with the horizontal line. What is the max distance that will be travelled by the box up the incline before coming to rest if the coefficient of kinetic friction ...

**Physics**

A car is traveling at 7.0 m/s when the driver applies the brakes. The car moves 1.5 m before it comes to a complete stop. If the car had been moving at 14 m/s, how far would it have continued to move after the brakes were applied? Assume the braking force in both cases is ...

**Chemistry**

Consider the neutralization reaction that takes place when hydrochloric acid reacts with aqueous calcium hydroxide Write a complete balanced equation for this reaction

**Physics**

A raft is made of 15 logs lashed together. Each is 30.0 cm in diameter and has a length of 7.00 m. How many people (whole number) can the raft hold before they start getting their feet wet, assuming the average person has a mass of 66.0 kg? Do not neglect the weight of the ...

**Math**

Write a polynomial of the lowest degree with real coefficients and with zeros 6-3i (multiplicity 1) and 0 ( multiplicity 5)

**English**

Write a sequence of events of story welcome to dead house by r.l stine

**Calculus**

The measurement of the circumference of a circle is found to be 70 centimeters, with a possible error of 0.9 centimeter. a) Approximate the percent error in computing the area of the circle. (Round your answer to two decimal places.) b) Estimate the maximum allowable percent ...

**Math**

Tickets at a fair cost $0.75 each. You can also buy a roll of 25 tickets for $15.00. What is the cost of each ticket if you buy a roll of tickets.

**Reading**

Where are the words asset and pitiful in the book hatchet????

**science**

I really have no idea but it really makes no sense to me at all because it makes it very difficult to understand what and why as well as the how to it.

**Stats**

HELP!! I have no idea to get this answer :( a doctor wants to estimate the HDL cholesterol of all 20-29 year old females. how many subjects are needed to estimate the HDL cholesterol within 4 points with 99% confidence assuming the standard deviation is 10.8? Suppose the ...

**English**

Staggered is what type of context clue

**Math**

Logan puts a wallpaper border along the top edge of the Four Walls of a rectangular room the room is 10 feet long and 12 feet wide if there are no breaks in the Border how long is it?

**Biology**

Explain the structure of a water molecule and how hydrogen bonding leads to some of its very special properties. Be sure to include how these properties are important to life on Earth

**Physical Science/ Chemistry**

Which of the following shows the correct order of Family #1 elements from least to most reactive? A) Li, Na, Rb, K B) Li, Na, K, Rb C) Rb, K, Na, Li D) Li, Na, K, Ba

**Math**

5/5334

**Math**

Nathan plants equal sized square of sod in his front yard each square has An area of 6 square feet Nathan plants a total of 1,000 squares in his yard what is the total area of the square sod

**Math**

5 11/15 divde 9/19

**Math**

The function rule T–4, 6(x, y) could be used to describe which translation?

**ELA**

the magistrate used a riddle to decide the case because the farmer denied he own dept and the sheapered coundnt prove the situation so the magistrate decided on an unusal solution which was the riddle

**stats**

scores on a University exam are normally distributed with a mean of 68 and a standard deviation of 9. use the 68-95-99.7 rule to answer the following questions 1) what proportions of students score between a 59 to 77? 2) what proportions of students score between a 50 to 86? 3...

**Algebra 1**

Mary is 9 years younger than Greg's age doubled, and their total ages combined equals 33. Create and solve an equation to find both children's ages.

**Math**

If a fruit bowl three apples two bananas and five pears what is the ratio of the pears to Apples

**Arithmetics**

if there are 380 females students in a class, and male students take up 60% of the class, how many total students are in the class? 380/0.6 = 633??

**Chemistry**

Check my answers 63. What type of bond links the monomers together in a polymer? Poly bond Covalent bond Ionic bond Hydrogen bond*** 64.What is the change in atomic mass when an atom emits a beta particle? decreases by 1*** increases by 1 decreases by 2 remains the same 65. ...

**Chemistry**

so C?

**Chemistry**

You are given Ka of carbonic acid is 4.3 x10^-7. This means that Carbonic acid is a good hydrogen-ion acceptor*** good hydrogen-ion donor poor hydrogen-ion acceptor poor hydrogen-ion donor

**Chemistry**

Calculate the molality of a solution prepared by dissolving 225.5 g KNO3 in 825mL of water. Show your work

**history**

Which statement best describes the provisions of the Missouri Compromise? a) It maintained the balance of free and slave states. b) It enacted a stricter fugitive law. c) It outlawed slavery in the District of Columbia. d) It prohibited slavery in the Northwest Territory.

**General Chemistry**

thank you :D

**General Chemistry**

omg that should say 1.50 mmol

**General Chemistry**

A 1/5 mmol (yes, millimol... no, it isn't a typo_ sample of XeFn h as a mass of 0.311 g. What is the value of n? The answer is 4, but why?

**maths**

i= the square root of -1 so multiply the whole term by i/i to get -5i

**maths**

the second equation should be L=5+2W my bad.

**maths**

2L+2W=142 L+5=2W solve the system of equations

**math**

you're missing part of the question. do you have a % interest?

**Math**

In a group of 10boys each boy had 2 hats how many hats did they have?

**Chemistry**

What is the oxidation half reaction for the following equation: Cr2O7^-2 +Fe+2 - - > Cr^+3 + Fe^+3 Cr^+3 - - > Cr2O7^-2 Fe^+2 - - > Fe^+3 Fe^+3 - - > Fe^+2*** Cr2O7^-2 - -> Cr^+3

**Chemistry**

Which atom has a change in oxidation number of –3 in the following redox reaction? K2Cr2O7 + H2O + S - - > KOH + Cr2O3 + SO2 K Cr*** O S

**Math**

8x - 4 - x = -5

**Social Studies**

Which of these BEST describes the Supreme Court case of Brown v. Topeka Board of Education? A) it reaffirmed the decision of Plessy vs Ferguson B) ruled that universities must be open to people of all races C) Kansas schools were to be desegregated as an experiment for racial ...

**Chemistry**

If i have 0.5 mole of hydrogen peroxide how many moles of oxygen would be produced assuming all of the hydrogen peroxide decomposes?

**Chemistry**

If i have 0.5 mole of hydrogen peroxide how many moles of oxygen would be produced assuming all of the hydrogen peroxide decomposes?

**algebra with pizzazz**

What might you have if you don't feel well

**Language arts**

Emily is correct got 100%

**Math**

The school bus will be either be on time ir late. The probability that it will be on time is therefore 0.5.

**Math**

I am doing a practice test and I am stuck on a couple of questions. 1.) Write a rule for the following sequence 8, -1, -10, -19 2.) Find the next three terms of the sequence -2, -12, -72, -432 3.) Which explains why the sequence 81, 3, 1/9 thanks

**MATH**

How much would you have to invest into a 5 year certificate of deposit paying 2.3% compounded weekly to make it worth $4500 at the end of the term? A=P(1+r/n)^nt 4500=P(1+0.023/52)^52(5) I am receiving a syntax error please help

**history**

Explain how fear of communism during the Cold War affected American society. How did this affect the balance between national security and civil liberties?

**Language**

Guys THE OP HELPER is 100% right... Trust me!!!

**physics**

a block slides along a path that is without friction until the block reaches the section of length L = 0.75 m, which begins at height h = 2.0 m on a ramp of angle θ = 30°. In that section, the coefficient of kinetic friction is 0.40. The block passes through point A ...

**chemistry**

why were you instructed to add distilled water in step 12, and possibly more distilled water in step 15? what purpose does the water serve?

**Literature**

Why does Shelley have Frankenstein choose England for the creation of the second creature. What possibilities from her life might be reflected in this? How does this choice relate to Romanticism?

**Math**

x= amount of children who play tennis y= total amount of children

**Math**

.25=8/x .20=x/y x=32 .20=32/y y=160

**Spanish**

Prepara (1) _____ para salir de viaje el lunes por la mañana. Para ello, haz (2) ______ las maletas, sal (3) _____ de la habitación y métete (4) _____ en el coche. Después, ponte (5) _____ el cinturón y ten (6) ____ paciencia porque el viaje ...

**Math**

1 hour = 60 minutes 1/3 hour = 60/3= 20 minutes 5 hours= 300 minutes 5 1/3 hours= 320 minutes therefore the answer is (320/2)-40

**physics**

Boxes A and B are connected to each end of a light vertical rope. A constant upward force F = 80.0 N is applied to box A. Starting from rest, box B descends 12.0 m in 4.00 s. The tension in the rope connecting the two boxes is 36.0 N. What are the masses of (a) box B, (b) box A?

**Math**

12P+15A=100

**Math**

1- 1/3- 1/5= 15/15- 5/15- 3/15= 7/15 of the pizza is left

**Calculus**

Two sides of a triangle have lengths 8 m and 13 m. The angle between them is increasing at a rate of 0.08 radians /min. How fast is the length of the third side increasing when the angle between the sides of fixed length is π/3 radians.

**Algebra**

The problem has two related parts 1) let a be an arbitrary real number. Find the distance between the point (1,2) and the point (4,a). (answer should be an algebraic expression in terms of a). 2) find the value of b for which the point (0,b) is equidistant from (4,4) and (5,-4...

**essay**

While servant leadership is often associated with Christianity and the Bible, one could argue it is compatible with most religions and philosophies and that it transcends cultures. This assignment presents you with an opportunity to explore other cultures, philosophies, and ...

**Living environment**

why is estrogen and progesterone most closely associated with build up of the uterine lining in the human female during the menstrual cycle ?

**Living environment**

Why does meiosis and fertilization lead to the greatest variety of genetic combinations ? . iM doing test corrections and I am struggling to explain the question above . So far all i said was that that was the only answer that made sense but i need more details , please help ...

**Math and are my answers correct**

1.Male and female high school students reported how many hours they worked each week in summer jobs. The data is represented in the following box plots: two box plots shown. The top one is labeled Males. Minimum at 1, Q1 at 3, median at 10.5, Q3 at 14, maximum at 21. The ...

**URGENT! Due soon and I used 8 of 10 attempts**

Archaeologists can determine the age of artifacts made of wood or bone by measuring the amount of the radioactive isotope 14C present in the object. The amount of isotope decreases in a first-order process. If 14.5% of the original amount of 14C is present in a wooden tool at ...

**Math**

Hey Alyssa is right 100% Lesson 6 Unit 1!!

**Algebra**

Write an equation that expresses the following relationship. P varies directly with the square of D. In your equation, use K as the constant of proportionality.

**Algebra**

Write an equation that expresses the following relationship. U varies directly with the cube of P and inversely with D. In your equation,use K as the constant of proportionality.

**English**

Thanks

**English**

Find the complete predicate and the verb or verb phrase, 1. Carl lifted the lid of the pot. Lifted is the verb Lifted the lid of the pot is the Complete predicate Is this right?

**Physics**

A ball is thrown straight up at 24.0 m/s. Ignore the effects of air resistance in your calculations.After 2.00 s?

**Connexus Help**

Does anybody go to Connexus Acadimy 7 grade??i need someone to correct my Art questions!!

**World History**

Which of the following statements about the European colonial powers is correct? A. They were careful not to divide ethnic and cultural groups. B.They believed in a democratic rule. C. They ruled by force and oppression D. They had the consent of the people being governed.

**algebra**

A student has scores of 72, 78, and 87 on three government exams. What score does she need on a fourth exam to give her an average of 80 or better?

**Science**

each of the two tall pea plants carry a recessive gene for a small plant in their genetic family tree

**Physical Education**

yup!

**Math ASAP**

0.18, 1/5, 0.21, 0.24 the answer is c) :)

**Spanish**

yup! that's right! :)

**thank you!**

thank you dr.bob and damon! :)

**math/ chemistry**

oh, sorry! yes, M= 62g/mol in my case and I need to go from there to mol/L. and the question is: The solubility of magnesium fluoride, MgF2(s), is 1.72x10^-3 g/100mL at 25 degrees. What is the Ksp value for Magnesium fluoride at 25 degrees?

**math/ chemistry**

so I have this chemistry problem which involves math and basically I need to convert 62 g/mol into mol/L but I don't know how. like do you DIVIDE the g/mol by 1000 to convert g to L? and then how to you get the mol to become the numerator?

**algebra**

Meghan pays 10% more each month in rent than Scott, and together they pay $892.50 per month. How much does Meghan pay per month? Round the answer to the nearest cent, if necessary. Meghan pays $ each month.

**algebra**

A student's grade in a course is the average of 4 test grades and a final exam that is worth three times as much as each test. Suppose a student has test grades of 90, 88, 81, and 94. Write an equation to model this situation where x is the student's grade on the final...

**algebra**

its not a test its an assignment that i don't understand how to do i was looking for someone to explain it to me

**algebra**

Homework Questions Attempts allowed Limits Points 7 Questions 3 No Time Limit 7 pts possible You're in the middle of taking this assessment. Resume Assessment Answer Back Next Question 6 of 7 (1 point) Jose invests money in two simple interest accounts. He invests twice as...

**MATH**

HELP PLZ NO ONE WANTS TO HELP, You buy clothing at a sale. You buy sneakers at 2/3 of their original price of 60$, a sweater at 7/10 of its original price of 35$, and a jacket at 5/6 of it original price of 45$, a. how much money did you spend? b. how much money did you save? ...

**math**

I believe i need more