allison

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

Questions

The following questions were asked by visitors named allison.

um take home test...i have no idea what im doing always sometimes never 1. sin2x=2sinx 2. cos (pie/3+x)=-sinx 3. if tan x=3 and tan y=2 then tan (x+y)=5 4. when you use the half angle formulas you choose whether to use a + or - by noting in which quadrant...

you are the manager at the cadillac division of GM. If the marketing department has estimated that the annual demand for the escalde is Q=100,000-1.25P what price should you charge in order to maximize revenues from sales? Total revenue is P*Q. So, TR = 1...

why are electromagnetic waves called perpetuating waves?

simplifying radical expressions the square root of sixty

1.when air is cold, it has less ______. 2.the expansion joints _______ when it is cold outside. 3.the expansion joints ______ when it is hot outside. 4.what might happen to a road without expansion joints? The _____ is a blank need answer please and 4 nee...

-2(x-1)+3(x-1)=4(x+5) 1/2x+7=3/4x-4

the directions are to determine whether or not the equation is exact if so then solve it. the question is (x-y^3+ysinx)dx = (3xy^2+2ycosx)dy i solve and i got that it is exact because My is -3y^2+2ysinx and Nx is -3y^2+2ysinx since m and n are equal then...

i need help with finding anti derivative of -2xe^x +y-6x^2 dx so i use the integration by parts to solve for -2xe^x?

how do i integrate 2u du /u-2+2u^2 so i used subsitution rule? or can i used integration by parts and how? thanks in adnvace

integrate du/3u and integrate x/x^2 dx it might be simple...i just need a head start...tnx

how do u integrate 1+u/3u+2u^2 please help me get started ...tnk u

indo european number system

how to show that 7/8 is bigger than 5/6

I don't understand this problem: (Tanө + cos ө)/ (sec ө + cot ө) so I start off like this: ={(sinө / cos ө)+cosө}{cos ө + (sinө/cosө)} =[(sin ө +cos^2ө) (cos^2ө +sin ө)]/ cos ө but what comes next?

(cos^4ө- sin^4ө/ cos^2ө)+ tan^2ө = {(cos^2ө-sin^2ө)(cos^2ө+sin^2ө)/cos^2ө}+tan^2ө = 1{(cos^2ө-sin^2ө)/cos^2ө}+tan^2ө =?

the length of a rectangle is twice the width. The area is 200yd^2. Find the length and the width.

how do I quote a source from the library

Is indigenous religion in australia still practiced today?

A diesel engine's piston compress 16cm3rd of fuel air mixture into 1cm3 The pressure changes from a atmosphere to 48 atmospheres if the initial temp. of the gas was 305k What was the final temerature

I have a couple of questions that I'm not sure how to do! 1) Given f(x) = (x^2 - 2x + 1) for x does not equal 1 and (k) for x = 1 Determine the value of k for which f is continuous for all real x. a) 0 b) 1 c)2 d)3 e)none of the above i think the anser is...

the volume of a pyramid with a rectangular base is v=1/3LWH. find W if V=500 L=15 and H=4. a) W=25 b) W=20 c) W=18 d) W=15

How do you find the range of a projectile?

if you take a $1000.00 and add 6% over 48 years how much would you have

discuss the cultural versus evolutionary explanations for gender differences in aggressiveness.

I have multiple questions like the following and need help on how to work out the answer of one because our book does not cover impulse. a car is at rest when it experiences a fwd propulsion force to set it in motion. it then experiences a second fwd prop...

An ostrich can run 174 feet in 3 seconds.

calculate the heat required to raise the temperature of 1.00 L of water from 17.0 degrees celcius to the boiling point

Enthalpy and Entropy in Reactions and Solutions Introduction In the course of most physical processes and chemical reactions there is a change in energy. In chemistry what is normally measured is H (enthalpy change), the change in heat at constant pressur...

11. What kind of complement is the underlined word? Mom, give us a break, just once. (Points : 5) direct object indirect object predicate nominative predicate adjective 12. What kind of complement is the underlined word? Isn't this movie The Black Stallio...

28. Which of the following sentences contains a shift in tense? (Points : 5) Reading biographies helps you understand how the world works. Once he had finished the book, he will write the report. Sure, it is easy to dye clothes if you know how. The sky wa...

I am having trouble figuring out the calculations for osmotic pressure. This is what I need to do. Indicate whether the osmotic pressure of a 0.1M NaNO3 solution will be less than , the same as , or greater than that each of the following solutions a. 0.1...

What is the concentration of OH- in a solution that contains 0.225g of NaOH in 0.250L of solution?

The decay of 333 mg of a radioactive substance is given by A(t) = 333e-0.024t, where t is time in years. Find the amount left after 17 years.

2, -4, 8,... The first term of the sequence above is 2, and every term after he first term is -2 times the preceding term. How many of the first 50 terms of this sequence are less than 100? (A) 22 (B) 25 (C) 28 (D) 30 (E) 37

So I think I have got these down I just really want to double check the answers to these two word questions. Thanks How long will it take for $9500 to grow to $36,300 at an interest rate of 12.4% if the interest is compounded continuously? Round the numbe...

I know that I have to use log to solve, but I am having a hard time with the word problems. Please help Coffee is best enjoyed at a temperature of 121° F. A restaurant owner wants to discover the temperature T at which he should serve his coffee so that i...

I am really struggling with a bunch of problems. Any help with any of the following would be greatly appreciated. Thanks 1. ln e^(ln x) - ln(x - 3) = ln 8 2.3e^(6x - 2) = 18 The word problems, especially, are killing me. 3. In the formula A = Iekt, A is t...

How many grams of nitrogen are contained in a 2,500 kcal diet that provides 15% of the energy as protein? What would be the approximate weight gain of a person who consumes an excess of 500 kcal daily for one month? Which of the following is an FDA approv...

how has workng together changed history?

you are saving for your child's college.. there are 15 years before they will be in college. you have saved 0 so far. Your goal is $98,000. assume annual in rate is 8%. how much must you save at the end of each year in equal amounts to reach your goal? I...

You want to purchase a home. cost $165,000. you have $40,000 downpayment. you want to finance rest at 3.5% for 15 years. how much will monthly mortgage be? How much in total will you pay over the 15 years even counting the downpayment? I came up with paym...

I have inherited $40,000. I want to save it for 5 years to make down payment on new home. I get info from two diff banks. Bank A - 5.78% APR with semi annual compounding. Bank B - 5.75% APR with daily compounding. Which bank would you use to maximize your...

how much 10M HNO3 must be added to 1L of a buffer that is .010M acetic acid and .10M sodium acetate to reduce the pH to 5. pKa=4.75

Washing soda, a compound used to prepare hard water for washing laundry, is a hydrate, which means that a certain number of water molecules are included in the solid structure. Its formula can be written as Na2CO3·x H2O, where x is the number of moles of...

whatevent led the United States protest German actions in 1915

the distance between new york city and boston is 189.9 miles as the bird flies.how far is it in kilometers?

if 16.o ml HCL is needed to neutralize from a 2.25g sample of organic material, calculate the mass percentage of N in the sample

If franco is ordering lunch with a drink,sandwich,and a salad.He has the choice of 3 drinks,2 sandwichs,4 salads how many possible lunches are there? Tamara has 4 times as many pages to read for her book report as maria.Tamara has 20 pages left to read.Ho...

A building lot in a city is shaped as a 30° -60° -90° triangle. The side opposite the 30° angle measures 41 feet. a. Find the length of the side of the lot opposite the 60° angle. b.Find the length of the hypotenuse of the triangular lot. c. Find the sine...

light trsavels at 3*10 m/s. an astrounaut shines a flash light in space. 4 hours later a martian sees a light from the astrounaut. how far away is mars from the astrounaut?

A block with mass m=6.00kg slides down a surface inclined at 37° to the horizontal. The coefficient of kinetic friction is 0.20. A string attached to the block is wrapped around a flywheel on a fixed axis as seen in the figure. The flywheel has mass 25.0...

If I know that a set of test scores has a mean of 75 and a standard deviation of 8 what can I conclude?

A rectangular fish pond is 21ft(squared) in area. If the owner can surround the pond with a 20 foot fence, what are the dimensions of the pond?

by how much does the 3 in 34685 exceed the 3 in 23487

an ice cube has a mass of 4.3g and a mass of 5.0mL it is placed in a 30mL of oil that has a mass of 27 g will the ice cube float or sink in the oil

write the mass number, atomic number,number of protons, neutrons,and electrons for He, Si, K+, N3-

a basketball team played 68 games they won 22 more than they lost. how many games did they win? how many games did they lose?

2004-06-01-04-00_files/i0320000.jpg Find the volume of the cone. Round your answer to the nearest hundredth.

Name the sets of numbers to which the given number belongs 60/47

You can buy 1 child's ticket, 1 adult's ticket and 1 senior citizen's ticket for a minor league baseball game for $29. Tickets for adults cost 3 times as much as tickets for children. A family of 3 children, 2 adults, and 2 senior citizens pays a total of...

a rectangle has an area of 4(x+3)square units. if the dimensions are doubled what is the area of the new rectangle terms of x.will the ratio of the area of the original rectangle to the area of the larger rectangle be the same for any positive value of x?

An auditorium has 24 rows of seats. There are n = 23 seats in the first row, 24 seats in the second row, 25 seats in the third row, and so on. How many seats are there in all 24 rows?

A hardware store makes a profit of $41,000 during its first year. The store owner sets a goal of increasing profits by $9000 each year for 4 years. Assuming that this goal is met, find the total profit during the first 5 years of business.

Find the indicated nth partial sum of the arithmetic sequence. 2, 10, 18, 26, . . ., n = 15

can cot ever equal -0.5 ? my teacher never covered it, and i don't think it can?

You invested a total of $15,000 at 4 1/2% and 5% simple interest. During one year, the two accounts earned $715. How much did you invest in each account

Maria's dad is building a square sandbox with sides 8 feet long. He wants to put sand 1.25 feed deep in the box. How much sand should Maria's dad order?

Urea dissolves in water to form a watery liquid called _______, the main excretory product of the body.

is the poisonous substance the kidneys remove that comes from the breakdown of amino acids.

which option describes a symptom? 1. a word or phrase that has a similar meaning 2. a word or phrase that is unfamiliar 3. a word or phrase that is a model of something 4. a word or phrase that has an opposite meaning pleaseeee i need helppp

Answers

The following answers were posted by visitors named allison.

why are electromagnetic waves called perpetuating waves?

hiiiiiiiiiiiiii r u indian??????????????

what do we call the numbers that cannot be arranged into 2-row arrays?

do i use the subsitution rule?

to be more specific...i know its best for me to attempt the problem so for the first problem i used substitution as v=3u dv=3du du=dv/3 so answer i got was 1/3 ln3u is that correct? and on the second on i tried x*x^-2 as x^-3 dx so ans is -1/2x^-2 is that...

i don't under stand! my teacher made it look easy, but when i went to do my home work, the book said something totaly differrent. it starts of withthe age of some joggers, 10-19 and trhe frequency is 5? please make it easyer! this is not making sense!

10.81 yrs for the first question 9 yrs for the second

to continue. it asks how much in total you will pay over the 15 years based on mortgage and down payment. I used the (893.60*12)(15)+40,000=200848.00. It then asks what portion of that is interest. I used the 200848.00FV 125000PV 180N with the I/YR=3.17%.

so I was supposed to divide not multiply for my initial amount and then if I had used those correctly with the NOM% and EFF I should have come up with it correctly? I will try it again. I could swear in my notes he said we had to multiply. Thanks Again

what is the sample mean for extrinsic value by gender

Well see 4x7 doubled is well 28+28=56 so 4x7 doubled is equal to 8x7 hope this helps

Well the florida one is b

5/6 is the greatest i helped you please help me

How many pounds of birdseed are used to fill each feeder? draw a tape diagram to show your thinking

3k is less than 9 solve for k i have been working on this for two hours!!!!

well the answer is 142

Those are correct, good job

umm hi I saw this stuff and I do not agree I think that you made this stuff up

hey are u carter willson

its me miley from school omg hi carter

umm your brother is 15 and I am 13 why did I even agree to babysit

so the question is really 7 or 7.3 ???

hey this is finding question not a classroom to talk so LEARN kids.LOL just kidding hahahha

b. occurrences c. 5 b. excel

a. age b.you should only eat as many calories as your body needs c. the plate is a visual of the amount of each food group that should be in your diet d.proteins b.chicken i got 5/5 i hope this helps :)

b. balance calories eating with activity level d. Keep your hands clean while you are cooking c. Salmon i got them all right, i hope this helps :)