Erika

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

Questions

The following questions were asked by visitors named Erika.

Assume the fallowing date describe the condition the bankercy systemTotal reserve 200 billions Transaction deposit 800 billion Cash held by public 100 billion by public reserve requirmend .20 1)How large is m 2) How large reserve requirement? 3) How large...

How did WW2 influence the United nations? How did this affect its structure?

Use the following to answer questions 1-3: 1. Refer to the above diagram. If demand changes from D1 to D2 at the same time supply changes from S2 to S1, equilibrium price will: A) rise and equilibrium quantity will fall. C) rise, as will equilibrium quant...

how do you do these kid?-6=3u/4+12

How many grams of calcium oxide, CaO, can be produced from 4.20 g of calcium metal and 1.60 g of oxygen gas?

An aqueous solution of silver nitrate contains 5.00 g of silver nitrate. To this solution is added sufficient barium chloride to precipitate all the silver as silver chloride. What mass, in grams, of dry silver chloride can be obtained?

The binding energy of an electron to a metal surface is 184 kJ/mol. What is the threshold wavelength (in nm) for the onset of the photoelextric effect?

Is it true that a p electron cannot have a magnetic quantum number equal to -2? Is it also true that for the hyfrogen atom, a 3d orbital is of higher energy then a 4s orbital?

Given the functions: f(x) = x^2 - 1, g(x) = x/x + 2 Why is the followig the equation of (g o f)(x) THe answer is x^2 - 1 / x^2 + 1 This is how I got the answer with someone's help: Assume you forgot parenthese g(x) = x / (x + 2) g = x^2 - 1) / (x^2 - 1 +...

Evaluate the following limit: lim x --> 2 sqrt(x^2 - x)/(2x - 3)

What are the steps to finding that [0,4) U (4, positive infinity)is a representation of the domain of the expression: h(x) = 12x + 3 / 2 - sqrt (x)

Given the function y = 2 - x - x^3 Use limits to find the slope (and then the equation) of the tangent line at x = 2

A sample of solid monoprotic acid with molar mass equal to 169.7 g/mol was titrated with 0.1599 M sodium hydroxide solution. Calculate the mass in grams of acid to be used if the volume of NaOH to be used is 25 mL. Is the solution correct?: moles NaOH = 0...

What is the total number of nonbonding valence electrons in the "dipolar ion" form of glycine, +NH3CH2COO-?

The shape of H3C+ is best described as?

If the length (L) of the prism is 10 inches, and each rectangular face has a width (W) 2ã3 of inches, determine the total surface area of the prism in square inches. Round your answer to the nearest inch.

What are some advantages and disadvantages of an arms race?

You are a physiologist on a space flight to a distant planet. You discover aliens inhabiting the planet and they are willing to submit to your tests. You discover that the aliens kidney handles the sugar alcohol mannitol just like our kidneys handle inuli...

You are a physiologist on a space flight to a distant planet. You discover aliens inhabiting the planet and they are willing to submit to your tests. You discover that the aliens kidney handles the sugar alcohol mannitol just like our kidneys handle inuli...

I need help with these problems: 1) A vending machine takes only nickels and dimes. There are 5 times as many dimes as nickels in the machine. The face value of the coins is $4.40. How many of each coin are in the machine? 2) A vending machine takes only...

A contract cannot involve both and implied warranty of merchantability and an implied warranty of fitness for a particular purpose?

What is definite form?

"wherever in the universe life exists, some of those life forms must be colored" is this true? if so please explain

Who created the leading coefficient test?

Given 20 mL NaOH; 0.1 M, add 0.05 M HCl, 10 mL at a time. What is the pH initially of NaOH? What is the pH after adding 10 mL 0.05 M HCl? What is the pH after adding 20 mL 0.05 M HCl? What is the pH after adding 30 mL 0.05 M HCl? What is the pH after addi...

According to Renaissance philosophy, commoners often represent?

Bread, Inc., has an odd dividend policy. The company has just paid a dividend of $6 per share and has announced that it will increase the dividend by $4 per share for each of the next five years, and then never pay another dividend. If you require an 11 p...

what is the first step of figuring out what -5=-8+5f?

Is rubbing alcohol a pure substance or a mixture?

what is the mixture that is formed when one subtance dissolves in another called?

What is the term that means "not able to be dissolved in a particular substance?"

Simplify: 2xsquared minus 4xsquared

Find the derivative of f(x) = ln(48e3x − 11)

Find the derivative of y = 2√s7 + 13

What is the maximum weight (in grams) that 15 party balloons, each filled with 2 L of helium, can lift at STP? You can assume the weight of the balloon rubber is negligible and the outside air can be treated as pure nitrogen.

Find the equation of the tangent line to the graph of f(x) = −6x ln(x + 10) at x = 0.

Has anyone read the story The Sniper, the sniper ends up killing his own brother at the end. One question I don't get is that how do I justify the use of irony and suspense in this story?

Given the following reaction: 4 KO2 + 2 H2O + 4 CO2 4 KHCO3 + 3 O2 How many moles of H2O are needed to react with 12.15 moles of CO2? moles A chemical reaction occurs between solutions of LiCl and silver nitrate. This reaction produces a precipitate that...

y= x-7 3x+6y=-6 I don't understand how to solve for the x-variable.

find the parabola whose minimum is at (7,6) rather than the point given in the book. The parabola's equation is y = x2 + ax + b, where a = and b =

find the values a and b must have to make the function f(x) = axebx have the following properties, rather than the ones the book requires: Make f([ 5/4]) = 2, and make sure f has a local maximum when x = [ 5/4]. a = b =

Let f(x)=−2 x^3 − 3 x^2 − 2 x − 10. Find the interval where f is concave up. I Answer: < x < Find the interval where f is concave down. Answer: < x < Find the inflection point of f. Answer: x=

Find the points at which y = f(x) = 5x−ln(5x) has a global maximum, a global minimum, and a local, non-global maximum on the interval .1 ≤ x ≤ 2. Round your answers to two decimal places. Global Minimum: (x,y) = (,) Global Maximum: (x,y) = (,) Local, Non-...

Find the points at which y = f(x) = x8−13x has a global maximum and minimum on the interval 0 ≤ x ≤ 3.7. Round your answers to two decimal places. Global Maximum: (x,y) = (,) Global Minimum: (x,y) = (,)

With x people on board, a South African airline makes a profit of (1104 − 3 x) rands per person for a specific flight. A. How many people would the airline prefer to have on board? Answer: x= B. What is the maximum number of passengers that can board such...

the cost function C(q) = q3−57q2+1083q+1010 for 0 ≤ q ≤ 50 and a price per unit of $534. Round your answers to the nearest whole number. a) What production level maximizes profit? q = b) What is the total cost at this production level? cost = $ c) What is...

At a price of $7.5 per ticket, a musical theater group can fill every seat in their 1550 seat performance hall. For every additional dollar charged for admission, the number of tickets sold drops by 55. a) What ticket price maximizes revenue? Round your a...

using the demand function p = 41 − 0.04 q instead of the one given in your book. Round your numeric answers to one decimal place. a) Write the revenue as a function of production, q. R(q) = b) What production level maximizes revenue? q = c) What price cor...

using the demand function p = 41 − 0.04 q instead of the one given in your book. Round your numeric answers to one decimal place. a) Write the revenue as a function of production, q. R(q) = b) What production level maximizes revenue? q = c) What price cor...

N(t) = 650/1+649 e^−0.5 t (b) How many people will have heard the rumor after 4 hours? After 9 hours? (c) When will half the people have heard the rumor? t = (d) When is the rumor spreading fastest? t =

for population in billions, where t is years since 1990: N(t) = 41/1+11 e^−0.1 t (b) According to this model, when will the earth's population reach 20.5 billion? During the year . How about 40.9 billion? During the year .

The following table gives the percentage, P, of households with a television set that also have a VCR. (Unlike the data in your textbook, this data is ficticious). Year 1978 1979 1980 1981 1982 1983 1984 1985 1986 1987 1988 1989 1990 1991 % having VCR 0.2...

Year 1960 1970 1980 1990 2000 Rate 39 59 64 89 106 of change (million people per year) Use this data to sketch a graph like that in Figure 5.2 on page 238. Draw rectangles on this graph (as in Figure 5.2) to help you underestimate the total change in the...

Time (months) 0 1 2 3 4 5 Rate pollutants are escaping 2 5 7 16 24 34 Use this data to sketch a graph Draw rectangles on this graph (as in Figure 5.2) to help you underestimate the total pollutants that escaped during the first month. What underestimate d...

t 3 5 7 9 11 13 V(t) 0 30 23 19 12 6 A. What is the largest number of subdivisions that can be used to estimate the definite integral ∫3-13V(t)dt? Answer: n=

fter a foreign substance is introduced into the blood, the rate at which antibodies are made is modeled by f(t) = 27 t/8 t^2 + 3 where f(t) is in thousands of antibodies per minute, and t is measured in minutes with 0 ≤ t ≤ 60. Assuming that there are no...

using the following information in place of that in the book. The machine earns the company revenue at a continuous rate of 50000 t + 35000 dollars per year during the first six months of operation, and at the continuous rate of $60000 per year after the...

Suppose that the machinery in question costs $104000 and earns profit at a continuous rate of $69000 per year. Use an interest rate of 9% per year, compounded continuously. When is the present value of the profit equal to the cost of the machinery? Round...

Find the integral by substitution ∫ [(16 x3)/(x4 + 5)] dx ∫[ 4 x/(√{x2 + 3})] dx ∫ 8 x2 e4 x3 +7 dx PLEASE help with all three. i'd really appreciate it

Use the Fundamental Theorem of Calculus to find the area of the region bounded by the x-axis and the graph of y = 4 x3 − 4 x. Answer: (1) Use the Fundamental Theorem of Calculus to find the average value of f(x) = e0.9 x between x = 0 and x = 2. Answer: (...

Choose the equations which correctly describe the dissolution of a compound into water. a) CaBr2(s)-> Ca2+(aq) + Br2(l) b) sodium bicarbonate(s)-> Na+(aq) + HCO3–(aq) c) CH3OH(l)-> C4+(aq) + O2–(aq) + 4 H+(aq) d) Ba(NO3)2(s)-> Ba2+(aq) + 2 NO3–(aq) e) H2S...

A vending machine dispenses coffee into an eight-ounce cup. The amount of coffee dispensed into the cup is normally distributed with a standard deviation of .03 ounce. You can allow the cup to OVERFILL 1% of the time. What amount should you set as the mea...

what is the function of the alveoli in the lungs????

Why are there so many villi and air sacs?

why is high blood pressure called the "silent killer"? What might happen if you have a high blood pressure?

why is high blood pressure called the "silent killer"? What might happen if you have a high blood pressure?

What might happen if you have a high blood pressure????

what did the famous poet, carl sandburg believe???? -what did he give?

What goods were found in a typical aztec marketplace????

How do you convert minutes to hours? i have to convert 10 min into hours. Is it 10/60?

What does a sharp shadow tell us about the way light travels?

whyis frosted glass often used for bathroom windows instead of clear glass or solid wall?

A system contains liquid water. The water freezes. What is the sign of q for the system for this phase change?

Light relects off a mirror. Light reflects off the white surface of a ceiling/wall. Why can you see images in a mirror but not in a ceiling or wall? I think it has something to do with the glass in the mirror, but I'm not sure...

light reflects off a mirror. light reflects off the white surface of a ceiling or wall. why can you see images in amirror but not a celing or wall?

what is the lowest common multiple for 3, 5 and 6?

When Montezuma sent emmisaries with gifts to Cortes, how did they converse? they did not have Dona MArina (now known as La Malinche), and none of the Spanish conquistadors spoke Nahuatl.

what was the clothing of the Aztec god, Quetzacoatl?

what was the clothing of the Aztec god, Quetzacoatl? like you know when every year or so the aztec would choose 1 person to represent a god and they would wear the special clothing the aztecs made for that god

what was the date that the Spanish conquered the aztecs???

what date did the spanish escape from tenochtitlan and then were defeated?

Sulfur burns in oxygen in two steps: i.S(s) + O2(g) ->SO2(g) change of Heat=-297kJ ii. 2SO2(g) + O2(g)->2SO3(g) change of heat=-198kJ Calculate the total heat released if this is the final reaction: 2S(s) + 3O2(g)->2SO3(g)

Which of the following ions is paramagnetic in the ground state: Na+ Zn+2 Ti+2 Sr+2

Name two other factors besides latitude that influence japans climate? and what major ocean currents affect japan

what is 400% and 40% as a decimal???

and what is 4% and 0.4% as a decimal?

Which radiation causes cancer? I think it is UV radiation, but I'm not sure. Also, A wave goes up and down 5 times in 10 seconds. what is the frequency of the wave in cycles per second (Hertz)

Which radiation causes cancer? I think it is UV radiation, but I'm not sure. Also, A wave goes up and down 5 times in 10 seconds. what is the frequency of the wave in cycles per second (Hertz)

"Big Girls Don't Cry" Rebecca Traister How does Traister define feminism? Would Hillary Clinton count as a feminist according to Traister? Would Sarah Palin? How are the shifting images of the candidates and their spouses evidence of the performative natu...

My question is: WRite the percent as a fraction and as a decimal. 0.06% I don't know how many places I need to move that decimal to convert this percent into a decimal.

Im just a little confused on how to answer this question. A ball bounced 64% of the height from which it was dropped. The bounce was 72 cm high. What is the height from which the ball was dropped. I think there has to be an algebraic equation of some sort...

PRessure is measured in Pascals (Pa). What combination of units is the same as a Pascal? and When you exert a force on a fluid in a closed container, does the pressure increase, decrease or remain constant? I think it will increase, but I'm not totally su...

Which form of conjugation would I use for the following? Like would I use the tu, vous, nous, il, elle, etc. form for which one? -Les enfants -Ma famille -Les adultes -Ces fruits coupes Thanks

How many moles of precipitate were recovered from BaCro4?

I have a Final Exam in Math tomorrow, and as I was going over my notes, I saw a question like this: Simplify 6(3-4)-7(-2) How do you simplfy integers when doing order of operations? I cannot quite remember this.

Hi I need major help with these question, if you can help me thank you: 1. Critical reading gives us a rational basis for comprehending messages in the contemporary world. True/false I believe it's true Please correct me, thank you.

No se nombrar este compuesto lo necesti urgente no lo encuentro en ningun lado es: 2RbBr(s) como se llama?

Two mountain bikers have been separated and are hoping to find each other. One biker reads on her GPS that she is located at 102.9 degrees west and 44.1 degrees north. She decides to ride towards the mountain peak, which on the map has the coordinates 102...

Answers

The following answers were posted by visitors named Erika.

Flower to rose as tree is to Spruce

Given the function y = 2 - x - x^3 Use limits to find the slope (and then the equation) of the tangent line at x = 2

28 percent of 465 = 130.2

Conduction allows the transmission of an impulse. Conduction is the first step of an action potential. An action potential is like dominoes, no single one travels all the way through the cell, it takes a bunch of them to transmit an impulse. Hope this hel...

How bout, how does cigarette smoking affect the growth of small plants, take two plastic see thorugh boxes, put a plant in each water them the same, give them the same sun and blow smoke in only one, that makes your variable cigarette smoke...

Please re write your question, not sure what you are asking, Ttubules are the spaces in between the end plates of the sarcoplasmic riticulum also called the terminal cisterna. The ttubule is a continuation fo the muscle fiber membrane therefore making it...

Found something else that might help. The release of myosin heads from actin requires ATP binding, energy from ATP is required for the power stroke. Relaxation does not directly require ATP but relaxation will not occur unless Ca2 is pumped back into the...

Are you asking what happens when ACh is not released? The steps of a muscle contraction are as follows, 1. ACh is released from the somatic motor neuron. 2. ACh initiates an action potential in the muscle fiber. 3. The muscle action potential triggers Ca2...

it can be a lot more entertaining. wouldn't you agree that it's a lot more fascinating than the teacher rambling on and on? instead, you could be looking at pictures, fun facts, and so much more, plus you're involved and learning. Hope this answers your q...

Hi. I'm in 7th grade too. Look to the right of the underlined number. Determine if it is between 0-4 or 5-9. If it is in the category 0-4 keep the number the same. If it's in between 5 and 9, round it up to the next number in the number line. EX: 2.15 und...

Sorry my comment is above. Sorry i was commenting on my own post before this and forgot to change my name. I AM NOT THE WRITE OF THIS QUESTION

Emotional health has to do with your mind and how you feel about yourself. For example, depression can fall under a emotional health, but could also be mental health. Does that make sense? I hope so.

I agree with Ms. Sue. It depends on your articles...in this case, THE would be your article.

Don't want to sound rude, but there are many websites (besides this one)that can help you with that. Try googleing it.

do you mean what is a renaissance?

Do you mean GCM??? There is no such thing as an HCM well there is butter not in mathmatical terms.. Thanks, Erika

Thank u so much! Math is not my strong point. I'm a speller.

i cant figure out the global minimum

i'm not 100% sure, but here is a couple -13 -thirteen

oh, and what is the function of carbohydrates?

and what is the function of fats and what is the function of proteins>>>>>>

Squared is like this: For example, if yo have 2 squared, that means you find out what 2x2 is. you write the number 2 times. If it was 5 squared,you would do: 5x5. Cubed is the same thing, only you write the number 3 times. For example, 3 cubed is: 3x3x3.

well, what might help is a venn diagram. look in your textbook, and write characteristics of the egyptian empire that are only applicable to the egyptian. look up characteristics that are only applicable to the greek empire. then, look for characteristics...

can someone help me with my english homework??i have to write a sentence using each phrase or clause as a modifier, and tell what word or words the phrase or clause modiefies. 1. during the middle ages. 2. who serves god.

so it is 10 divided by 60? thanks!

ok thanks because i need to write diary entries 4 tomorrow from the view of hernan cortes about this event

well you know how the aztecs would have the special clothing of each god and then every year? they would choose a person and they would wear the clothes and the aztecs believed that when they wore the gods clothing the person became that god

When talking about money, uniformity means:

but what about the ocean currents?

and yes, this is free. but pretty much what ms.sue said, just do a google search

WRite about something that you love. If you're a dancer, write about the joys of dancing. If you skate, write about how it feels to fky across the ice. If you have a crush on someone, write about how that guy makes you feel.

Hypertension means High blood pressure therefore you must maintain a diet low in salt. The answer for number 8 is C. Number 1-3 correct. Number 4-D. 5-B 9-D 13-C

Well, of means multiply in math languge. So basically it is saying 40% times 80. Convert the percent to a decimal, and multiply!

They are all correct

Ms. Sue You have help so many students and your awesome!!

Lupe earns $100 per day plus 8% of her sales in commissions at her current job. Another company offers to pay her $400 per day and no commission. Use the inequalities to determine the dollar amount of sales Lupe must make to earn more money at her current...

Well, the Passover was instituted by God. God instituted the Passover to remind the people of how He freed them from the Egyptians. The Exodus was actually the leaving of Egypt. The 10 commandments was God's word to the people, telling them how to live ac...

Your would be a platypus. You have a bill, and you have hair not feathers. You also lay eggs. Haven't you seen Phinius and Ferb?!?!?!?

How do these examples even compare to the question I asked?

HO-HO-BENZENE RING-CH=CH-NH2 WHAT IS THE NAME OF THIS COMPOUND

Ahh, thank you so much! it makes sense now! MErci!

I'm still getting it wrong, so I'm not sure what's with that.. Thank you for your help though!

Thank you, Ms. Sue :)

Oh, I translated wrong, my apologies. So then, how would I answer this? I'm unsure of what it is asking.

Oh, it makes sense now! Thank you very much!

Thank you so much! I completely overlooked that vocabulary word in my textbook!

But now the problem is that another word doesn't fit in...g_ _ _ e In the sentence Avant de partir en voyage, on consulte toujours un g_ _ _ e touristique?

Well, I subtracted 1000-800= 200 miles, which was my remaining miles. She wants to finish at an average of 1000 mph so that she would have flown at an average of 1000mph, so speed is 1000mph. I plugged in this values in the formula: average speed=distance...

But, what shapes are those measurements?

How did you get y=1.56x?

I'm I don't see how what makes silver and gold different

What is your answer?

Melanie walked her dog 2 1/5 miles. Cathy walked her dog 1 3/4 times as far as Melanie did how many miles Cathy walk her dog?

Melanie walked her dog 2 1/5 miles. Cathy walked her dog 1 3/4 times as far as Melanie did how many miles Cathy walk her dog?

Thanks for trying

The two angles are Alternate Interior angles

Tip reread the questions and then reread the story that might help try it !!!

(-1, o) and (-3, 4)

From the top of the control tower 250 m tall, an airplane is sighted on the ground below. If the airplane is 170 m from the base of the tower, find the angle of depression of the airplane from the top of the control tower

B a 2+ +S O 2− →BaSo

∜((132/143)^(-2) ) =((132/143)^(-2))^1/4 = (143/132)^1/2 = √11 * √13 / √2 *√2 * √3 * √11 = √13 / 2√3

Chloe is 100% correct! Thanks girl! <3

BEST THING EVER

Que significa^ese signo

WHAT DID HOPE SAY THEN

Choose what groups the number -11 belongs. Select ALL that apply. a. Natural Numbers b. Real Numbers C. Integers d. Whole Numbers e. Rational Numbers f. Irrational Numbers

Gryfhjbvyywefnkjnvgt6ui87tt54gbmjtasgf

The answers are | V D A A C