# 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 2

1. ### math

I need help figuring out these two questions on euations with integers. -5x+20=-60 2x-3=-2 thank you so much for first: subtract 20 from both sides, simplify, then divide both sides by -5 for second: add 3 to both sides, simplify, then divided both sides by 2
2. ### Math

consider the polynomial (x-a)(x-b) and the real number line In each of the three subintervals of the line, write the sign of each factor and the sign of the product.For which values does the polynomial possibly change signs?
3. ### C++ Algorithms

Binomial numbers (or binomial coefficients) are important positive integers that arise frequently in computing and mathematics. A function to compute binomial coefficients will have two inputs: n and k. The corresponding coefficient is written as nCk. /* pseudocode for ...
4. ### Algebra! I really need help!

r=radical sign r64s^4t^3 Simplify the expression up there. Show me an explanation, too! Please! I beg of you..I need help.
5. ### Math

If four times the square of a positive number is added to the product of -29 and the number, the result is 63. Find the number

A number is multiplied by -3 and then this product is decreased by 7. The result is 4 less than twice the opposite of the number. what is the number?
7. ### Literature

I'm still having some trouble figuring out the homeric simile in this: What a dear welcome thing life seems to children whose father, in the extremity, recovers after some weakening and malignant illness: his pangs are gone, the gods have delivered him. What two things are ...
8. ### Math

Use a different integer 1, 2, 3, or 4 for each of a, b, c, and d in the multiplication sentence a/b x c/d to make the greatest possible product. Where would I put the four integers 5, 6, 7, and 8 to make the greatest possible product? But then how would I put 2, 5, 8, and 9? I...
9. ### Algebra 2

I need to find x of the quadratic function y=-5/3x^2-x-4. I'm supposed to use the formula x=-b/2a. The negative sign only applies to b. A=-5/3 and B=-1. When I substitute these values in I get -(-1)/2(-5/3). After working this out I get 1 over -10 over 3(1)/(-10/3). after ...
10. ### math

Which sign goes in the box to make the number sentence true? 7/8 ? 1 a. = b. + c. > d. <
11. ### math

Which sign goes in the box to make the number sentence true? 3/4 ? 6/8 a. > b. < c. = d. +
12. ### math

what is the rule for greater than less than sign. The greater than sign, > , means that whatever is to the left of it is greater than what is to the right of the sign. The less than sign, < , is just the opposite. Whatever is to the left of the sign is less than what's ...
13. ### US history

I need to write an essay on this topic: Describe a major result of the Civil War on the US and assess whether the result was good or bad for the country. Do you have any suggestions on what I can write on? Also, could you give me some sources.
14. ### math need help please

Translate to an algebraic expression The product of 19% and some number
15. ### algebra

Can someone assist help me with the following? Simplify the expression: 6-(8+3i) The answer is -2-3i, but I do not understand why. Think of the -sign outside of the parantheses as a -1. So, you need the distributive law and multiply -1 x 8 = -8. Then -1 x 3i = -3i. So you have...
16. ### physics

A block of ice at 0°C whose mass initially is m = 48.4 kg slides along a horizontal surface, starting at a speed vo = 4.91 m/s and finally coming to rest after traveling a distance d = 12.28 m. Compute the mass of ice melted as a result of the friction between the block and ...
17. ### Math

To Reiny: Hi, thank you for your time Reiny and your info. I am so sorry but on the first one I accidentally put 0 where I should have put =9. In other words, the first equation should have said (9n+1)squared =9. Really sorry to have taken up your time with the wrong equation...
18. ### Intermediate Algebra

simplify the follwing expression in terms of i , the squareroot of -16
19. ### Spanish

I need help with these two questions: 1) me mejor amigo/comprar la cinta/su novio/regalarle otra. The first verb we have to use el pluscuamperfecto and the second part we have to use the preterite. So I have: Mi mejor amigo ya habÃ­a comprado cuando su novio ______ (I know ...
20. ### drbob222, math ,algebra

can you explain to me the following problem , ms.sue and others are trying to help me but they are making me more confuse. Is there any short cuts to the following problem. Directions:multiply and write the answer in simplest form. 4/12 times 10/4 first, you have to multiply ...

I have just came across the words product-led and market-led and have no idea what they mean, could someone please give me a detailed explanation thanks Thank you for using the Jiskha Homework Help Forum. Look at "market-led" as "what the customer wants." The "product-led" ...
22. ### Math(radicals or square roots)

i need a explanation for this equation: 5 radical(square root) 108 over 25 the 5 is in front of the square rooted number and it is a fraction PlEASE HELP :( That is not an equation. It is a number. It sounds like you are describing the fifth root of 108, divided by 25. It is ...
23. ### math (transition)

i need some help figuring out this question 2 3/5c - 1/2 > 3/10
24. ### math (transition)

i need some help figuring out this question 2 3/5c - 1/2 > 3/10
25. ### math

a teacher asked her students to think of a number, multiply by 5, and subtract the product from 20 , then she asked them to multiply the resulting difference by the number they first thougt of a) use function notation to express the final answer in terms of the orginal number ...
26. ### Math

half of some number times 5 divided by another number. I have to put this into an expression. 1/2 * a * 5 / b or .5 * a * 5 / b Is this correct?
27. ### Algebra 2/Trig

I've done every other single question besides this one. (There was 12). I'm stumped and would really appreciate some help! I have to simplify this: 5/3sqrt(3-4) I am not sure if you have to conjugate the denominator and multiply it with the top and bottom, then simplify from ...
28. ### Biotechnology

I need a couple of ideas. For the project we are supposed to test out an idea for biotechnology product that is innovative. However, it's just 2 pages, meaning that we can't "develop" something and thus it can include a lot of assumptions. Our choices include biologic therapy...
29. ### Math 124

There are several ways you might think you could enter numbers in WebAssign, that would not be interpreted as numbers. N.B. There may be hints in RED!!! You cannot have commas in numbers. You cannot have a space in a number. You cannot substitute the letter O for zero or the ...
30. ### algebra

Post part 2.... sq root sign = < need to know how to simplify? 40. 2<-24*(-<-54) 42. i<-98 - <98
31. ### Pre Calculas

Complete the identity sin theta / cos theta + cos theta / sin theta = ? Do you mean (sin theta/cos theta) + (cos theta/sin theta) ? That would equal tan x + cot x = tan x + (1/tan x) = (tan^2 x + 1)/ tan x I don't see any way to further simplify it. 1/(cosx)(sinx) or sin^2x+...
32. ### Math

Each letter of the English alphabet is written on a scrap of paper and put in a hat. P(J) = start fraction 1 over 26 end fraction. What type of probability is illustrated and why? (1 point) theoretical; the result is based on the number of possible outcomes* theoretical; the ...
33. ### math

Number sence What is the number? It is greater than 43 and less than 52. If you add the digit, the sum is 8. write the number word. I need help figuring this out not just the answer but how to get the answer.
34. ### calculus

write the product in standard form (1-4i)(3-2i) (squareroot-4+i)(6-5i)
35. ### Math

What property is shown? 9.5 + 6.1 + 2.3 = 9.5 + 2.3 + 6.1 5.1(7.4 - 3.1) = 5.1(7.4) - 5.1(3.1) Round to the nearest tenth 1.58 (divided by) 1.1 Change each measurement to the given unit 5.17 kL = _ km 2km 7 m = _ km Find each product mentally using the distributive property 3(...
36. ### Pre algebra

How do we set up this problem. The product of a number and 6 is decreased by 8. The result is 13 greater than the product of 4 and the same number increased by 3. What is the number? He set it up like follows: 6N-8=4N+3 6N-4N=8+3 2N=11 N=11/2 but I can't figure out where the ...
37. ### Algebra

I need some help with algebra as I'm confused as to how to solve them. Find the common difference d and the value of a1 using the information given. 1. a6= 5/4, a8= 9/4 Evaluate each sum. 2. E like symbol that has a 29 on the top. On the bottom n=1 and to the right (4n-1) Find...
38. ### English

1. The sign on the bridge said, "Danger! Low bridge." 2. The sign on the bridge said "Danger! Low bridge." ---------------------- Which one is correct? Do we have to put a comma after 'said'? Or are both okay?
39. ### Math (transition)

i need some help figuring out this question 2 3/5c - 1/2 > 3/10 3/5x2 - 1/2 > 3/10 x=2
40. ### Statistics

I am trying to work a case problem, I have to take a group of numbers and using the data by product line, there is three different products lines, I need to compile a breakdown of sales by product then give a total of all three. then I need to find the expected sales for each ...
41. ### math

how do you rewrite the problem so the divisor is a whole number 48.4 (division sign)0.4 8.19 (division sign)0.09 3.7 (division sign) 2.1 2.39 (division sign) 0.05 45.218(division sign)0.23 233.58(division sign)10.2
42. ### algebra 1

damon and bob I am not so bright. When I originally posted my question I mistakenly put an = sign where there should have been a + sign. the equation should read like this: (x^2 - 2x)(x + 3) = -2x(x + 1) What does this do to the solution now???
43. ### algebra

a five digit number that follows the pattern:if you put a 1 after it the number is three times as large as it would be if u had put a 1 before it
44. ### algebra

The monthly income I, in dollars, from a new product is given by I(t) = 81000 − 45000e^-0.005t where t is the time, in months, since the product was first put on the market. (Round your answers to the nearest dollar amount.) (a) What was the monthly income after the 30th...
45. ### math

The monthly income I, in dollars, from a new product is given by I(t) = 81000 − 45000e^-0.005t where t is the time, in months, since the product was first put on the market. (Round your answers to the nearest dollar amount.) (a) What was the monthly income after the 30th...
46. ### algebra

The monthly income I, in dollars, from a new product is given by I(t) = 81000 − 45000e^-0.005t where t is the time, in months, since the product was first put on the market. (Round your answers to the nearest dollar amount.) (a) What was the monthly income after the 30th...
47. ### Algebra

Hi. I have an answer for this and just need to confirm it. 2x+5(less than or equal to sign here)x + 6. I minused the x's on both sides of the greater then equal to sign; x +5 (greater then or equal to sign) = 6; x +5-5 (the sign here) 6-5 gives me x (greater than equal to sign...
48. ### calculus

Suppose A is a positive real number and mA is the average value of (sin(Ax))3 on the interval [0; 2]. Compute mA. what is lim mA as A goes to infinite?
49. ### math

1) Write 2^2 * 3 * 5 as a natural number? I get 60 is it right or should i put 4*3*5= 60 2) Write 420 as the product of its prime factors in exponent form? What do i have to do ? 1) Write 2^2 * 3 * 5 as a natural number? I get 60 is it right or should i put 4*3*5= 60 2) Write ...
50. ### maths

find the area of the parallelogram that has the vectors as adjacent sides u = -2i + j + 5k v = 4i - 3j - 3k a. 11 b. squareroot 26 c. 86 d. 2 squareroot 86 e. 1
51. ### Pre-Calculus

3n=squareroot of 10n-1 And Y=squareroot of 7y-10 Help would be greatly appreciated!
52. ### calc

one more question!! what values of c deos the polynomial f(x) = x^4 + cx^3 + x^2 have two inflection points? one inflection point? At the inflection point, the slope of the curve is zero. Find the dervative of f(x) and set it equal to zero. For certain values of c, there will ...
53. ### calculus

find the area of the region enclosed by y=squareroot of x, the line tangent to y= squareroot of x at x=4 and the x-axis
54. ### English composition

I also bought a timer. After I turn thes witch to the right, clockwise, if I put the point on the switch to the time, it will ring after the time. We don't need a battery in this product, for it has a mechinacal spring. It is useful when you cook instant noodles over a stove. ...
55. ### math, functions

f(x) = 1/(1−x) is given. From this we produce two new functions: g(x) = f(f(x)) and h(x) = f(g(x)). (a) For which values of x is f(x) undeﬁned? (b) Find a formula for g(x), and simplify it. (c) For which values of x is g(x) undeﬁned? (d) Find a formula for ...
56. ### Functions

f(x) = 1/(1−x) is given. From this we produce two new functions: g(x) = f(f(x)) and h(x) = f(g(x)). (a) For which values of x is f(x) undeﬁned? (b) Find a formula for g(x), and simplify it. (c) For which values of x is g(x) undeﬁned? (d) Find a formula for ...
57. ### algabra

the sum of a the digits in a two digit # is 11. if the digits are reversed, the new # is 45 more than the original #. What is this # !!! i need help AB is the two digit number A+B=11 10B + A= 10A + B - 45 solve. Ok, first. You would first bring both sides of the equation to ...
58. ### Math

consider the polynomial (x-a)(x-b)and the real number line Identify the points on the line where the polynomial is zero. In each of the three subintervals of the line, write the sign of each factor and the sign of the product.For which values does the polynomial possibly ...
59. ### maths

I am a two digit no. If you subtract my second digit from my first digit the difference is 6. (i.e. 9-3= 6 or 8-2=6 or 7-1=6) The product of my digit is 0. What number am I? Could you please answer it as I did not understood the meaning of product of my digits is zero.
60. ### Algebra

Solve: squareroot 2x-1 - squareroot x+3 = 1 please show steps

how do i simplify comlex fractions, like this one: ((5/x)-(x/x-1)) / ((x/x+1)+(6/x)) These are strains...you strain. Start with the numerator ((5/x)-(x/x-1)) Multply by x(x-1)/x(x-1) That simplifies it some. Then the denominator: multiply be x(x-1)/x(x-1) See if that gets you ...
62. ### math

add simplify by collecting like radical terms if possible assuming that all expressions under radicals represent nonnegative numbers ã2a+5ã8a^3 i have the answer as (1+10a)squareroot symbol 2a is this correct?
63. ### English

Here is the second part of my summary. Can you please check if everything is OK now? By the way, do you say "On which carriage or in which carriage is your seat?" Which bus number goes to the city centre OR Which number bus goes ....? 1) Go into the departures lounge where you...
64. ### Chemistry

Hi Dr Bob, I understand the 2nd method but need to clarify the 1st method.If I only wish to draw 1 Al and 1 O, then I need to include the "plus" sign and draw the 'dot and cross' diagram as 2[Al]+ 3[O] , with the charges of course, right? Posted by candy on Thursday, April 2, ...
65. ### algebra

Translate to an algebraic expression. The product of 44% and some number. Use y to respresent some number. Type the percentage as a decimal.
66. ### college algebra

Translate to an algebraic expression; the product of 48% and some number; use y to represent some number.
67. ### economics

hi new to economics, and struggling with some of its concepts. got this posed as a homework question, and i have to admit stumped as how to begin. Suppose a firm finds that the marginal product of capital is 60 and the marginal product of labor is 20. If the price of capital ...
68. ### math

HELP! I have a question , and i need it to be where i can understand it. why is a number, any number, is 1 when raised to the 0 power. i need it for an assessment. and i can't find a site that explains anything to me to where i can understand it enough to put it in my own words
69. ### MATH

Translate to an algebraic expression. The product of 21% and some number. The translation is= Type the percentage as a decimal. use d to represent some number.
70. ### Math

What is my number? clue 1. my number is a multiple of 2 and 7 clue 2. My number is less than 100 but larger than 50. clue 3. My number is the product of three primes, which are all different. Can some one tell me how to work this problem? Well, let's look at the primes 2,3,5,7...
71. ### english

I have to put a hyphen in a sentence and I was wondering if this has it put in alright. I have tried to come up with a sentence that sounds right so here goes We stayed at a first-class hotel.
72. ### algebra

The product of 21% and some number. Type the percentage as a decimal. Use y to respersent some number.
73. ### Algebra

I have a few questions that I am not too sure about, could you please check them. Thanks! 1. Find the union {2,3} U {2,4,8} This is what I got : {2,4,8,3} 2. State the name of the property illustrated: (6+3) +(1+16)=(1+16)+(6+3) I got commutative property of addition 3....
74. ### Math 125

I am enrolled in an online Math 125 class. I posted this question earlier in the week and never got a response, so here I am! I am just not understanding these questions. I made the tree diagram as suggested and put all the information at the bottom how I worked the problem ...
75. ### math anyone? : ]

i need some help figuring out this question 2 3/5c - 1/2 > 3/10 combine like terms and divide by 2
76. ### algebra 1A

translate to an algebraic expression. the product of 25% and some number. the translation is ? type the percentage as a decimal. use y to represent some number. is this correct y*0.25
77. ### ALGEBRA

Translate to an algebraic expression. The product of 35% and some number. The translation is _______ (type the percentage as a decimal. Use y to represent some number )
78. ### Algebra-HELP

Solve: squareroot 2x-1 - squareroot x+3 = 1 show steps
79. ### Social Studies

I have to define the meaning of liberty. I know the basics of what it means, but I need some help to make it deeper.
80. ### Math

The number 18 is multiplied by a number called "r". When 6 is subtracted from the product of 18 times r, the result is 54. Write the equation to solve this word problem.
81. ### Pre Calculus

Newton's law of cooling T(t)= Tm + (To-Tm)e^-kt, k >0\ Evaluate T(0). Simplify and explain the result I'm very confused on how to do this, i think i will be able to explain the result but if you could help me simplify this that would be great, Thank you very much.
82. ### MATH (to Reiny)

I tried to simplify it with the second fraction by multiplying the top and bottom by "r" and i didn't work. Well at least I don't understand how to get there. Can you please just explain how... n!r/(n-r-1)!(r-1)!r goes to n!r/(n-r+1)!r! I get one put of it, that r x (r-1)! = r...
83. ### Math

Translate to an algebraic expression The product of 46% and some number. use D for some number and change the percentage to a decimal. Here is what I think it is .46D is that correct?
84. ### physics

A block of ice at 0°C whose mass initially is m = 12.5 kg slides along a horizontal surface, starting at a speed vo = 4.10 m/s and finally coming to rest after traveling a distance d = 10.07 m. Compute the mass of ice melted as a result of the friction between the block and ...
85. ### Math

Write 17/4 as a mixed number. Explain your work I'm stuck and could really use some help, this is what I got so far: First I divided 17 by 4, 4 goes into 17 four times and has a remainder of 1. What do I do after this can anyone help??
86. ### ALGEBRA

Hello. Three quick questions that I have worked on just need confirmation. 1. I need to find the intercepts and then use them to graph the equation. 2y-6=2x; I have x = 0 for y - intercept; 2y-6=2(0); 2y-6 = 0; 2y = 6; y = 3. I set y at 0 also. 2 (0) - 6 = 2x; -6=2x; -3=x. so ...
87. ### algebra

Hello. Three quick questions that I have worked on just need confirmation. 1. I need to find the intercepts and then use them to graph the equation. 2y-6=2x; I have x = 0 for y - intercept; 2y-6=2(0); 2y-6 = 0; 2y = 6; y = 3. I set y at 0 also. 2 (0) - 6 = 2x; -6=2x; -3=x. so ...
88. ### Math

Simplify the following expression; express in terms of i. squareroot -44 (My answer was 8i and I don't think that is right) Thanks A bunch
89. ### pre calculus

Use the half-angle formula to simplify the given expression. squareroot 1+cos12x/2
90. ### Algebra

Jill asks each of her classmates to choose a number, then multiply the number by -3, add 2 to the product, multiply the result by -2, and then subtract 14. Finally, each student is asked to divide the result by 6 and record the answer. When Jill gets an answer from a classmate...
91. ### Math

1.Pick a number to represent the number of times you would like to have chocolate in a week (more than once, but less than 10 times). 2.Double this amount (just to be bold). 3.Add 5. 4.Multiply the result by 50. 5.If you have already had your birthday this year, add 1766. If ...
92. ### college algebra

x y z rhs 1 1 2 3 2 1 6 3 0 3 4 13 multiply some number by r2 and add result to r3(2) have to get o in r3 (1)- steps:------------------

Hello. Three quick questions that I have worked on just need confirmation. 1. I need to find the intercepts and then use them to graph the equation. 2y-6=2x; I have x = 0 for y - intercept; 2y-6=2(0); 2y-6 = 0; 2y = 6; y = 3. I set y at 0 also. 2 (0) - 6 = 2x; -6=2x; -3=x. so ...
94. ### Math (1 of 3)

1. Simplify and write in standard form. Then, classify the polynomial by degree and number of terms [5x³ + 3x² - 7x + 10] + [3x³ - x² + 4x - 1] 2. Simplify and write in standard form. Then, classify the polynomial by degree and number of terms. [9w - 4w² + 10] + [8w² + 7...
95. ### Algebra

The monthly income I, in dollars, from a new product is given by I(t) = 75000 − 55000e^−0.003t where t is the time, in months, since the product was first put on the market. (Round your answers to the nearest dollar amount.) (a) What was the monthly income after ...
96. ### Language Arts

Need help figuring out which word goes in the blank out of this, that, these, or those. The sentence is: "Let's exchange __________ bread for these crackers." I know it is not these or those but not sure between this or that. Thanks...
97. ### English

Need help with Synecdoche is a "figure of speech" in which a part is used for a whole, or the reverse. Please help with the following especially with School and Hand. This is what I have so far. Thanks! 1) Jackson has a strong arm: Meaning is, Throws well? 2) Joe has a good ...
98. ### spanish

I need help figuring out the fable about the fox and the hound. I read it in spanish class and know that the character is the zorra and perro and a cerdillo but I don't get the moral or the lesson. Is the meaning that you should be careful or is that actions speak louder than ...
99. ### Algebra I

Match expressions from this list that are equivalent but written in different forms. There can be multiple matches. I know that there is a group of 3, and a group of 2, matching expressions. Here are the expression-I need help figuring out how to go about this. a.) (2x^2)^3 b...
100. ### math,algebra

can someone correct this for me: Translate the following statements into inequalities. Let x represent the number in each case. 2 times a number, increased by 28, is less than or equal to 6 times that number. My answer: 2x+28 <6x - the symbol that i'm using after the number...