I need some help figuring these. Compute each product and simplify the result. I don't have the squareroot sign so put that meaning that's where it goes with the number after it. 1. (0.3 Squareroot of 5)^2 2. (2+ squareroot
179,377 results, page 25

Beginning algebra
How do I write this sentence The product of a number n and eight more than the number As a variable expression? So far I got n+8 but the part "more than the number" threw me off. 
Calculus
Evaluate the following expression: d/dx (integration sign: upper=1 and lower= 3) (2t^3 + 3)dt = I am given the following options: 2t^3 + 3 56 5 28.0 None of the above Would the result of the expression be 0 or 5??? 
maths
I need a two digit number which after reversi 
Biomechanics
How do you compute the additional work done after a stretchchorten cycle? 
business
hi guys can you please answer some of these stuff? its for my business case about business philos and strategies.. i need everyones opinions and answers.. here goes: 1. Using the operations system model, describe fully kripy kreme’s production philosophy? How does it ... 
Math(Urgent Please help)
Find the area of the parallelogram that has the vectors as adjacent sides. u = i + 2j + 2k V = i + k I know that the magnitude of the cross product results on the area. After I do the cross product then what to I do? 
MathPLEASE HELP!!!
Let's begin with a rather straightforward lottery in which players select four digits. The winning number is commonly selected in the following fashion: 10 Ping Pong balls (each with a digit 0 through 9 written on it) are placed in a hopper. One Ping Pong ball is selected. ... 
math
There are 3 different numbers.The sum of the number is 19.The greatest number is equal to the product of the other two numbers.what is the smallest number 
European History
I need a legitimate resourse or resources on Catherine the Great. I have one already, however it is a book and i need some documents from the internet. 
logic
Given 1/3 Y÷1/2 X=4 Discuss its meaning. Create a shape for X and for Y that will make this true. Draw and label the shapes, then illustrate how the quotient was obtained. Your drawing must be neat and accurate. Can individual pieces of a traditional tangram be used to ... 
math
Given 1/3 Y÷1/2 X=4 Discuss its meaning. Create a shape for X and for Y that will make this true. Draw and label the shapes, then illustrate how the quotient was obtained. Your drawing must be neat and accurate. Can individual pieces of a traditional tangram be used to ... 
math
Given 1/3 Y÷1/2 X=4 Discuss its meaning. Create a shape for X and for Y that will make this true. Draw and label the shapes, then illustrate how the quotient was obtained. Your drawing must be neat and accurate. Can individual pieces of a traditional tangram be used to ... 
10th grade english
Stories can mean different things to different readers. State a meaning you find in “The Pedestrian,” and then discuss how the story’s setting is relevant to that meaning. This is my question, I am confused as to what they mean by meaning. Could someone explain? 
socials
i writing paragraph on whether the first nations within canada be granted some form of self government with the regard to their economy, education, laws, and environment? i have to give evidence to back my claims. i not sure if this good idea because if they have self ... 
writeacher
I left you messages under the grammar for further questions. When you get a chance can you take a look at them they were from the date november 13,2006. Thank you I will wait Will do ... hold on. =) Are these the questions you're referring to?  # Grammar  ... 
math
summation of indexed data Could someone please help me I am very confused on this problem.Thank you I have added all the number up and get 31. than it says to find 31 it have the sum with 15 over i=I than after that behind the sum is xi. What do i do to find the number do I... 
Please help quick! Math
The sum of three times a first number n twice second number is 8. If the second number is subtravted from twice the first number, the result is 3, find the numbers. 
Chemistry
I have tied to solve this problem but am stuck. Hoping what I have done so far is accurate but need help in conversion. What mass, in grams, of oxygen gas (O2) is contained in a 10.5 liter tank at 27.3 degrees Celsius and 1.83 atmospheres? Show all of the work used to solve ... 
Chemistry
I need to write a balanced equation for this problem and am having difficulty doing so. The question is this: use the mole ratio of CuO produced per mole of malachite to write a balanced equation for the malachite decomposition reaction. Assume that CO2 is also a product of ... 
economics
Assume that demand for product A can be expressed as QA = 500 ¨C 5PA + 3PB and demand for product B can be expressed as QB = 300 ¨C 2PB + PA. Currently, market prices and quantities for these goods are PA, = 5, PB = 2, QA = 481, and QB = 301. a. Suppose the price of product ... 
Science
Endocrine glands ________. A. Do not have ducts to carry their product to a surface B. Do not have ducts to retain their product below surface C. Have ducts that carry their secretory product to a surface D. Have ducts to retain their secretory product below surface 
health
Endocrine glands ________. A. Do not have ducts to carry their product to a surface B. Do not have ducts to retain their product below surface C. Have ducts that carry their secretory product to a surface D. Have ducts to retain their secretory product below surface 
Health
Endocrine glands ________. A. Do not have ducts to carry their product to a surface B. Do not have ducts to retain their product below surface C. Have ducts that carry their secretory product to a surface D. Have ducts to retain their secretory product below surface 
probability
This figure below describes the joint PDF of the random variables X and Y. These random variables take values over the unit disk. Over the upper half of the disk (i.e., when y>0), the value of the joint PDF is 3a, and over the lower half of the disk (i.e., when y<0), the... 
Physics
A certain car is capable only of accelerat ing at 3.0m/s 2 , braking (decelerating) at 5.0m/s 2 , and moving at constant velocity. The car is init ially located 100m from a road sign. The driver, starting from rest, begins to accelerat e towards the sign. After maintaining ... 
English
Hello. I will be grateful for some help. 1)Does the phrase "a sharp fall in soldier numbers" sound natural (meaning "a drop in troop numbers")? 2)Which word (that or which) is used in the context "he didn't give the exact number of troops that/which will leave the country"? 3)... 
English
1. She is fond of scuba diving. 2. She likes scuba diving. 3. She is afraid of snakes. 4. She fears snakes. 5. She is aware of the fact. 6. She knows the fact. (Is each pair the same in meaning? Do you have some more expressions which have the same structure, 'be adjective of.') 
Precalc
1. Find the exact value 3sin(invertangent (1)) I got 0. Given 0<x<orequalto 1, determine the value of inversine (x) + inversetan (squareroot(1x^2)/x) I really have no idea how to do that. I am trying to draw a diagram but cant figure it out. Thanks! 
Language Arts
*Clean start, I'll also explain my answer choices. Be still, sad heart! and cease repining; Behind the clouds is the sun still shinning; thy fate is the common fate of all, into each life some rain must fall some days must be dark and dreary 1. from the context, what do you ... 
Algebra
I'm really stuck on these 2. Can you please explain the work clearly so that I can understand and find the answer easily, if already not given. Need help with these 2 please 19. Nancy invests $100 in one account for 10 years at a 9% interest rate compounded annually, and she... 
quotes for gr 8
i need to have a quote to put in my school yearbook for grad. anyone know any good ones that i will understand?? :P 
Algebra
Need help figuring this problem out. The following points are on the graph of: y=f(x) (5,0),(2,2),(0,0),(2,4) and (4,0) Use theorem to identify the corresponding points on the transformed functions. y = 2f(x3)2 
Math work problem
If a disease is transmitted from 1 individual to 2 more each week, and we began with 2 individuals being ill, how many weeks until at least 30 people are infected? Need help figuring this out Thanks! 
science
Hi .. Please school is coming and I need help im ny research What are the patterns of the Reactivity in the Periodic table and the Atomic Structure I have been in lots of websites and I can't find it Please help tahnx Metals in the lower left corner are most reactive, and get ... 
Math
Jenny and Dan want to save for an RV.They estimate that they will need $15,000 in 8 years. They can get 3% interest compounded semiannually. How much would they need to deposit now in order to have $15,000 in 8 years ? Put answer to the nearest cent. 
pets
i want my hamster to be famous. but i don't know how could you give me some site to sign up or something 
Physics Concept
2 cars are moving in same direction in parallel lanes along a highway. At some instant velocity of car A exceeds car A exceeds the velocity of car B. Does that mean that the acceleration of A is greater than car B? Explain. ~Well I would say yes but is it b/c of the equation ... 
chemistry
The halflife of a reaction was found to be inversely dependent on the concentration of the starting material. Thus, we can say that a. the reaction is zero order b. the reaction is first order c. the reaction is second order d. the reaction starts out first order and changes ... 
chemistry
The halflife of a reaction was found to be inversely dependent on the concentration of the starting material. Thus, we can say that a. the reaction is zero order b. the reaction is first order c. the reaction is second order d. the reaction starts out first order and changes ... 
Politcal Science
The principle of selfgovernment emphasizes majority rule whereas the principle of liberty emphasizes individual rights. These principles a. are universal and are the foundation of all legitimate governments. b. have no real meaning in practice. c. have the same meaning for ... 
journalism
plse help me i am in journalism and i am writing a oppinion paper on why my school should have a soccer team and i need help straightening some things out. this is wat i have ____ ____ has a Football team, Vollyball team, Baseball team, Cross Country team, and more. Why not ... 
science
Assume that some sugar was put into some rice by mistake. Design an experiment to separate the mixture. I'm not sure what I should do, can someone help me out? 
math
Simplify each expression so that no negative exponents appear in the final result. Assume that all variables represent nonzero real numbers. 1. (12k^2(k^3)^4)/(6k^5) 2. (3rs^2)/(3^2r^2s^4) 
Org. Chem.
A natural product (MW=150) distills with steam at a boiling temperature of 99 degrees Celsius at atmospheric pressure. The vapor pressure of water at 99 degrees Celsius is 733 mm Hg. A) Calculate the weight of the natural product that codistills with each gram of water at 99 ... 
physics multiplying vectors
n the product F = qv · B , take q = 4, = 2.0i + 4.0j + 6.0k and = 136i 176j + 72k. What then is in unitvector notation if Bx = By? ~~may i get some assistance in this problem? so far.. i tried this.. 136i176j+72k = 4(2.0i+4.0j+6.0k)(B) 136i176j+72k = (8i+16j+24k)(B) [(... 
Science
What is the inner product of 3/50>−4/51> and +>? Be sure to explicitly write * if you want to indicate multiplication. Rewrite 3/50>−4/51> in the sign basis. I tried many times but i am getting wrong answer. 
ela project
i made one make a box than put option number one than put X ( wrong) 
physics
35 amps of current goes through a 40 amp fuse. What happens? 25 amps of current goes through a 15 amp fuse. What happens? Think about what a fuse is used for. Why would you put a fuse in a circuit? 
EnglishNative speakers
Need help with one sentence structure. I don't know if I am going to be able to explain it good. It goes like this "the measures will have to be much more drastic than if they were conducted today" I need help with this part "than if they were conducted today". I want to say ... 
Chemistry
A 100 L reaction container is charged with 0.724 mol of NOBr, which decomposes at a certain temperature** (say between 100 and 150 oC) according to the following reaction: NOBr(g) ↔ NO(g) + 0.5Br2(g) At equilibrium the bromine concentration is 1.82x103 M. Calculate Kc (... 
MATH
for which value of X will the fraction 7/2x6 be undefined ? and check this IF three times a number decreased by 5, the result is 7. find the number. 3x5=7 and x=4 is this right? 
ALGEBRA 1 help
If three times a number is decreased by 5, the result is 7. Find the number. IS THIS RIGHT ? 3x 5 = 7 +5 +5 __________ 3x = 12 ___ ____ 3 3 x=4 IS THIS CORRECT 
math
I multiplied my number by 102,then subtracted 228. I then divided by 6.Finally I added 51. My result was 200. What number was I thinking of ? 
Math
when 6 is increased by the number of 12 the result is 102 what is the number? 
collegemathwordproblem
When a number is decreased by 30%of itself, the result is 28. What is the number? 
math
a number is added to 7 and divided by 12,the result is 4.what is the number? 
Chemistry
In which direction will the net reaction proceed. X(g) + Y(g) <==> Z(g) .. Kp = 1.00 at 300k for each of these sets of initial conditions? 1) [X] = [Y] = [Z] = 1.0 M a] net reaction goes to the left [this one?] b] net reaction goes to the right c] reaction is at ... 
math
The number of bacteria in a culture is modeled by n(t)=1710e071t (a) The initial number of bacteria is (b) The relative rate of growth of this bacterium population is (c) The number of bacteria after 3 hours is (d) After how many hours will the number of bacteria reach 10,000... 
Math
he number of bacteria in a culture is modeled by n(t)=1710e071t (a) The initial number of bacteria is (b) The relative rate of growth of this bacterium population is (c) The number of bacteria after 3 hours is (d) After how many hours will the number of bacteria reach 10,000? ... 
Discrete Mathematics
It was proven during the previous lecture that 1+2+3+....+n=[n(n+1)]/2. Using that result, find the sum of all 3digit palindromes: a palindrome is a number that can be written as ABA, where 1=<A<=9 and 0<=B<=9. Hint: decompose ABA = 100*A + 10*B + A and use above ... 
proverb
What is the meaning of this proverb?: "He who is afraid of the leaves must not go into the forest." Maybe it has the same meaning as she who fears rejection should never fall in love. Sometimes to reach our goals we have to overcome the fears in reaching them. 
History
I just need some ideas for 4 questions. It sounds silly but I need inspiration. ~~~~ 4. Why would the canal developers have studied the British canal system before they designed the Erie Canal? Write four questions the developers might have asked during their studies. ~~~~ ... 
algebra FINAL UNIT!!
Hi! My name is Jason, I needed help studying for tomorrow's test. The exam is on number problems. EX. One positive number is 4 times another. IF 240 is divided by each number, the greater quotient exceeds the lesser by 15. Find the two numbers. Also, there will be some ... 
Dear Jiskha
Dear Jiskha, I really need help with some things and I am able to help other people with things but every time I try to make a post, it just goes to the current questions page. I believe it is because I was banned again. Please can I have one more chance? I was not really sure... 
JNU
A two digit number is such that the product of the digits is 8. When 18 is added to the number, the digits are reversed. Find the number. 
math (pLZ HELP ASAP)
The units’ digit of a twodigit number is 7 more than the tens’ digit. If 26 is added to the number, the result obtained is five times the sum of the digits. Find the number. 
physics
A 29 g rubber bullet is travelling to the right at 200 m/s, when it hits a 1.1 kg block of wood sitting on a horizontal frictionless surface. If this collision is inelastic (though not perfectly inelastic), and the velocity of the block of wood after the collision is 6.85 m/s ... 
algebra2
(4/y^21/y^3)/(2/y+3/y^2) Simplify. Leave answers in factored and reduced form. Put () around the polynomials on numerator and denominator. 
Algebra
simplify the complex fraction x/(x+2)/((1/x)+1/(x+2)) if you put that in the calculator it should show you what it looks like properly. A: x^2/2 B: x^2/x+2 C: x^2/2x+2 D: x^2+2x+2/2x+2 I think it is C 
Chemistry
Consider the following mixture of SO2(g) and O2(g).If SO2(g) and O2(g) react to form SO3(g),draw a representation of the product mixture assuming the reaction goes to completion. What is the limiting reactant in the reaction? If 96.0 g of SO2 reacts with 32.0 g O2, what mass ... 
Calculus
Use the given graph of f to find a number δ such that if 0 < x − 3 < δ then f(x) − 2 < 0.5. since i cannot put up the graph ill put the coordinates (2.6,1.5) (3,2) (3.8,2.5) Please help im not sure how to solve this 
Anonymous
Give the exact intersection point for the equations f(x)=4sin^2x+7sinx+6 and g(x)=2cos^2x4sinx+11 Ok, my result is that there is no intersection point because if you put f(x)=g(x) and try to solve for x or the intersection point, the LS f(x) is not possible, so there is none... 
I need someone to check this
Add and Simplify: 100x/x+10 + x^3/x+10 I have the answer as X^3+100x/X+10 is this correct? 
Algebra
Let f(x) = x^2 – 3x + 8 and g(x) = x – 5 (a) Find the sum (f + g)(x) and simplify the results. (b) Find the composite function (f º g)(x) and simplify the results. (c) Find (f º g)(2) Show some work. (d) Find the composite function of (g º f)(x) and simplify the results. 
Accounting
Jones Company had 100 units in beginning inventory at a total cost of $10,000.The company purchased 200 units at a total cost of $26,000. At the end of the year, Jones had 80 units in ending inventory. Instructions (a) Compute the cost of the ending inventory and the cost of ... 
math
Write an equation with a variable on both sides of the equal sign that has infinitely many solutions. Solve the equation and explain why it has an infinite number of solutions. I have no idea? 
algebra
Mathmatical Phrase: Twenty five less than some number. NEED HELP PLEASE 
college algebra
x y z rhs 1 1 2 3 2 1 6 3 0 3 4 13 i need to multiply some number and add to r3 answer quick! 
college algebra
x y z rhs 1 1 2 3 2 1 6 3 0 3 4 13 i need to multiply some number and add to r3 and get o in r3 answer quick! 
Calculus
Solve the differential equation. Let C represent an arbitrary constant. (Note: In this case, your answer willto have a negative sign in front of the arbitrary C.) (dz)/(dt) + e^(t+z) = 0  (dz/dt) + (e^t)(e^z) = 0 (dz/dt) = (e^t)(e^z) dz = (e^t)(e^z)dt (dz/e^z... 
calculus II
Suppose R is the region in the plane enclosed by y = x2 and y = 4. a) Compute the perimeter P and area A of R, and then compute the ratio Q = A/P2. Note By squaring the perimeter the ratio becomes independent of the units chosen to measure the region. b) Compute this ratio Q... 
algebra
thank everyone that site helped but now i just have to practice. for now can someone tell me how does 3x=74x x=1 which one do you minus or subtract from the equation? 3x = 7  4x The first thing you need to do is get the unknowns on one side of the equation. You also need to ... 
Writing
Essay question: How does playing violent video games influence violence in those who play them? Playing violent video games influence violence in those who play them? *Those who play them: I clarified my audience to specifically adolescents because young adolescents ages ... 
URGENTlast question for Math
Which word phrase can be used to represent the algebraic expression 4(21+n)? 4 plus the sum of 21 and a number n 4 times the product of 21 and a number n*** 4 times the sum of 21 and a number n 4 less than the sum of 21 and a number n Am I correct Steve or Ms. Sue??? 
English
Use context clues to determine the meaning of the bolded word in the sentence below. Her enormous job responsibilities PRECLUDE the option of a vacation this summer. A.) made impossible in advance************ B.) specified in advance C.) were in harmony with D.) identify ... 
College Algebra
Did I describe the meaning of this formula correctly, P(x)=12x+10,000? That it is the base amount which is added on to get this result. In other words, by operating generates 10,000. no matter how long it is continued. 
american government
10. The principle of selfgovernment emphasizes majority rule whereas the principle of liberty emphasizes individual rights. These principles a. are universal and are the foundation of all legitimate governments. b. have no real meaning in practice. c. have the same meaning ... 
math  algebra
When solving equations by adding integers, what does it mean when one number is in parenthisis? Do you do something different when they are in parenthisis? Example below: 36 + (28) + (16) + 24 = y Thank you Numbers in parenthesis means the number is what it is. In the ... 
math
True or False? 1. The product of 2 linear polynomials is quadratic 2. The sum of two cubic polynomials cannot have a degree greater than 3. 3. The sum of two cubic polynomials may have a degree less than 3. 4. The sum of a cubic and a quartic polynomial may have a degree ... 
Math
You roll a number cube numbered one to six 12 times. P(5) = two over three. What type of probability is illustrated and why? (1 point) experimental; the result is based on the number of possible outcomes ** experimental; the result is found by repeating an experiment ... 
English
Can you please check these sentences for me, please? Number 4 contains a runon sentence I need to simplify. Thank you very much. 1) Victor created the monster with body parts selected from corpses chosen for their beauty. (??) 2) Victor created the monster by selected parts ... 
Number Theory
Yan was opening a new restaurant, so she went to the sign store to get letters to make a sign to hang above the storefront. When she got to the sign store, the only letters they had in stock were two copies of the letter 'X,' two copies of the letter 'E,' and one copy of the ... 
statistics
A soft drink distributor was interested in examining the relationship between the number of ads (x) for his product during prime time on a local television station and the number of sales per week (y) in 1000’s of cases. He compiled the figures for 20 weeks and computed the ... 
English
Read each sentence. Put the word in () that should be followed by a comma. Then add the comma After school today we'll go to the mall today in () and a comma after it Oh what a mess I've made! Oh in () and a comma after it Jordan can you help me with the cleanup? Jordan in... 
physics
I have a diagram of a roller coaster. It starts at a height of 100m where the v=0, it then drops completely to the ground and then goes into a loop that is 75m high; the point where the loop starts is point A. From the loop, the track raises to e height of 50m (this is point B... 
Algebra
I just need help with the number game part. I can't think of any kinds of games to come up with? Take any number (except for 1). Square that number and then subtract one. Divide by one less than your original number. Now subtract your original number. Did you reached 1 for an ... 
Algebra 1
Plz help me with the following problems. Simplify. 5^1(3^2) Simplify. mn^4/p^0q^2 Write a scientific notation. 0.0042 Write in standard notation. 6.12*10^3 Simplify. Write in scientific notation. 0.5(8 * 10^5) Simplify. Write in scientific notation. (9 * 10^3)^2 Evaluate ... 
Language Arts
Be still, sad heart! and cease repining; Behind the clouds is the sun still shinning; thy fate is the common fate of all, into each life some rain must fall some days must be dark and dreary 1. from the context, what do you conclude is the probable meaning of repining in the ... 
statistics
(Blood Test Problem) Suppose 100 people are waiting for blood test for a kind of disease. The probability that for one person the test result is positive equals 0.1. Two test methods are as follows: Method 1: Test one by one. Then we have to do 100 tests. Method 2: Divide 100 ... 
English ACT
When you have a sentence like, "For the wedding we hired photagrapher James Murphy." would you put a comma after photographer or not?