
In my math question it says: Multiply. Simplify before multiplying. Use benchmarks to estimate to check the product is resonable. a)3/4 x 8/5 is one of the equations What are benchmarks?

Could you please check ifI have these right? i need to estimate using benchmarks (show work) 1/8 + 3/5 i got: 0 + 1/2 = 1/2 _________________ 4 3/4  1 2/3 i got: 4 +1 = 5  1 +1 = 2 so 5  2 = 3 _____________________ 43 7/8 divide 10 1/3 43 + 1 = 44 10 +0

Use benchmarks to estimate the sum. 1. 11/15+1/8. A:about 1/2 B:about 3/4 C:about 1 D:about 1 1/2

1. use benchmarks to estimate the sum. 11/15 + 1/8 A. about 1/2 B. about 3/4 C. about 1 D. about 1 1/2

Use benchmarks to estimate each sum or difference. 4/5 + 8/9 a. about 1 1/2 b. about 1 3/4 c. about 1 8/9  d. about 2


1. 619.5 km=__m A, 0.6195 B, 61.95 C, 61,950 D, 619,500*** Write the metric unit that makes the statement true. 2. 5,941 mm= 5.941__ (1point) A, m*** B, km C, cm D, dm Use benchmarks to estimate the sum, difference, or product. 3. 1 7/8+1/9 A, 0 B, 1 C, 2

Estimate 99 9/19 + 1/5, Use benchmarks to estimate the total

I need help with these 1. 1 7/8 + 1/9 2. 5 2/11 3 2/18 3. 8 2/17 x 1 15/17 4. 2/9 + 4/9 5. 5/6 + 4/18 6. 11 5/9 + 10 1/3 7. 1/5 + (3/7)

use benchmarks to estimate the sum or difference 4\5+8\9

Use benchmarks to estimate the sum, difference, or product. 1.) 1 7/8 + 1/9 0 1 2 2 1/2 2.) 8 8/9  5 1/11 4 5 14 11 3.) 7 2/3 x 3 7/9 2 3/27 11 4/9 28 26/27 21 14/27 4.) Walter had 2/4 yard of string. He used 1/2 of the string for a school project. How

Determine whether each product or quotient is resonable.If not resonable,find a resonable result. 1. 62.77(29.8)=187.0546 2.16.132/2.96=54.5 The numbers are correct except for the decimal places. The first one looks like 60*30 or 1800, so determine where

Write the number that makes the statement true. 1. 205.5 m = _____ mm (1 point) 205,500 0.2055 20.55 20,550 2. 199.2 km = _____ m (1 point) 199,200 19.92 19,920 0.1992 Use benchmarks to estimate the sum. 3. + (1 point) 2 1 0 Estimate the difference. 4. 6

Which of the following statements about benchmarks is false? A. The instrument measures 16 skills and perspectives, such as how well managers deal with subordinates, acquire resources, and create a productive work climate. B. While managers enjoy

Which of the following statements about benchmarks is false? A. The instrument measures 16 skills and perspectives, such as how well managers deal with subordinates, acquire resources, and create a productive work climate. B. While managers enjoy

Write the number that makes the statement true. 1. 205.5 m = _____ mm (1 point) 205,500 0.2055 20.55 20,550 2. 199.2 km = _____ m (1 point) 199,200 19.92 19,920 0.1992 Use benchmarks to estimate the sum. 3. + (1 point) 2 1 0 Estimate the difference. 4. 6


Explain how u can write 35% as a sum of 2 benchmarks percents or as multiple of a percent? PLEASE TELL ME!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!:)

I need help with this question: Estimate the product by rounding to the nearest one 6.38 times 18.716 I said on my assignment 120 and my teacher marked it wrong. She said it's 114, and I donot see how it's 114. Any input, would certainly be welcome. Thank

can someone help explain this for me please... Problem #1 What values for x must be excluded in the following fraction? (x+5)/(1) Problem #2 what values for x must be excluded in the following fraction? (x3)/((4x5)(x+10)) When working with fractions,

Find the product. Estimate to check. 0.12 X 04 _______ O.108 How do I estimate to check? 0.07 X 9.2 ________ 0.644 How do I estimate to check? 0.848 X 3.2 _________ 2.7136 How do I estimate to check? Choose the better estimate 22 X 0.6 a.(12) b.(1.2) I

Which choice is the answer? Show me please. Tara spent 3 hours doing homework. She spent 1/3 of her time on math, and 1/5 on science. Which method would provide the most reasonable estimate of the totaltime Tara spent on her math and science homework? a.

If we multiply "a" and "b",when will: a. the product be larger than both "a" and "b"? b. the Product be less than "a"? c. the product be less than "b"? d. the product be less than"a" and "b"? e. the product be greater than "a"? f. the product be greater

Hello, I would greatly appreciate any help that I can have with the following calculus question below. It has to do with separable differential equations. I'm also going to explain what I've done so far, so please bear with me (but honestly I don't think

40 =15 x x  20 This is a three part question>> first find the lcd method of solving this equations, and the second ones about crossmultiplying method to solve this equations ,The next question asked would the cross multiplying method work for all

Tara spent 3 hours doing homework. She spent 1/3 of her time on math, and 1/5 on science. Which method would provide the most reasonable estimate of the totaltime Tara spent on her math and science homework? a. multiply 1/8 by 3 b. multiply 1/2 by 3 c.

Multiply: Try to recognize the type of product to be multiplying. (x4x^3)^2


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 =

how do i do x2+12x+32 x2+12x = 14x+32 subtract 14x from each side 14x=32 divide by 2 7x=16 x=16/7, which is 2 and 2/7 ok maybe you typed that question wrong? is it x^2 + 12x + 32 ? if it is then the solution is: (x+8)(x+4) because when you multiply them

Please check these answers. Multiply 7(2a2 4) = 14a2 + 28 Multiply 0.5(a + b 5) = 0.5a + 0.5b  2.5 Factor bx  by + bz = b(x  y + z) Combine like terms (simplify) 12x + 4  11y  6x  9  y = 6x  12y  5 Evaluate the expression 3x2y when x = 3 and y

how do you estimate a product when multiplying fractions?

Multiply. Simplify if you can. 2.1/3x2/5=2/15 4.2/5x3/7=6/35 6.1/6x3/5=3/30 8.9/10x4/5=36/50 10.11x3/4=33/4=8 1/4 12.4/9x2/3=8/27

for questions 12,estimate the sum or difference.use the benchmarks 0,1/2,and 1. 1.23/409/30 A.0 B.1 C.1/2 2.simone measures the width of one cardboard strip as 1/2 yd.a second cardboard strip measures 5/6 yd in width.estimate the combined width of the

When multiplying two numbers written in scientific notation, what do you do with the exponents of the 10? a. multiply b. add*** c. subtract d. divide

Use the five properties of exponents to simplify each of the following expressions (y^5)^3(y^3)^2 divided by (y^4)^4 can someone show me how to solve these types of problems (y^5)^3= y^15 multiply the powers (y^3)^2=y^6 multiply the powers again as you

Solve S=a/(1r) for r S = a/(1r) Multiply both sides by 1r S*(1r) = [(1r)*a]/(1r) Simplify S*(1r) = a Multiply terms on the left. S  S*r = a Subtract S from both sides. SS*r  S = a  S Simplify S*r = a  S Multiply both sides by 1 S*r = a+S

Can you please check my work? You have helped other students I know. Thank you:) Multiply 7(2a2 4) = 14a2 + 28 Multiply 0.5(a + b 5) = 0.5a + 0.5b  2.5 Factor bx  by + bz = b(x  y + z) Combine like terms (simplify) 12x + 4  11y  6x  9  y = 6x 


okay i have to find f(a2) out of this question f(x)=5x1 were did the a come from. man i am so confused? "a" is a variable. Like "x" is in most equations. So 5(a2)  1 Multiply it out from there and simplify. Matt

Need some one check my homework. Evaluate 3p/q when p=2 and q=6. Answer:1 Use < > or = for __ to write a true sentence: 0.001 __ 0.0010 Answer:< Question 3 Evaluate 3/8  5/8. Answer:7 Question 4 Evaluate: 84 + (99) + 44  (18)  43 = Answer:4

Multiply. Simplify if you can 1. 1/4x5/6= 5/24 2.3/7x3/4= 9/28 3.4x1/5=4/5 4.5/12x2=5/6 5.3/5x10= 6 6.2/3x3/8= 1/4 7.1/7x1/7= 1/49 8.2/9x1/2= 1/9

sqrt2/sqrt10 here is what I got: sqrt (2/10)= sqrt (1/5) sqrt 0.2 * I don't think that it is right but pleasee check it.Thanks Yes, that is one way you could do it, then simplify further by taking the square root of 0.2, but you are probably supposed to

Reasonableness SunYi estimated 270+146 and got 300. Is her estimate resonable? Explain.

I need help multiplying the fractions out. The question is... x/3 + y/2 = 4 x  3y = 6 ( x/3 is a fraction ) To rid an equation of fractions, simply multiply everyting (both sides, too) by the denominator. In this case you have two numbers in the

Find The Product. Estimate to check. 0.12 X 0.9 = 10.8 or is it .108? estimate is 12 X 10 =120 Is this correct? Thank you

I THINK I MAY HAVE DONE MY HOMEWORK WRONG BECAUZE IT SAYS TO : ESTIMATE THE PRODUCT OR QUOTIENT. SO WOULD THAT MEAN TO ACTUALLY DO WORK THEN ESTIMATE THE PRODUCT OR QUOTIENT LIKE FIRST 72 X 57 = 4104 OR ESTIMATE; 4000 ? I AM CONFUSED ABOUT WHAT IM

Please check my answers! Simplify the product. 7x(x+4) A. 7x^2+4 B. 7x^2+28x <<<< C. 8x+4 D. 8x+11 Simplify the product. 4x (2x^3  7x^2 + x) A. 8x^428^3+4x^2 <<<<< B. 16x^47x^2+4x C. 8x^47x^2+x D. 16x^43x^3+4x^2 I just

Simplify (2c)(11c). my answer is telling me it should be 22c. I think it is 22c(squared). We are not combining like terms, but multiplying each to the 1st power. when you multiply you add the exponents. I am confused.


The problem to solve is: (x+20)(x12)(x+4)>0 but I can't figure out how to do this right so I left off the >0 and tried to solve the equation. x+20 evaluates to x+20 x12 evaluates to x12 Multiplying x+20 by x12 is a classic Algebra problem. Here,

How do you divide fractions??? Cross multiply: For example, 4/5 divided by 6/7 would be 28/30 or 14/15. 3/4 divided by 2/3 would be 9/8 or 1 and 1/8 Actually, the word cross multiply is a misnomer. What is being done is multiplying by the reciprocal for

Estimate. Then find each product. Simplify 6 1/3×1:5/6 Is the answer 11 11/18

Estimate then find each product. Simplify 7 4/5×2 1/3 Is the answer 18 1/5

Use the distributive property to write (each of) the following expression(s) as the sum of monomials. M. (t  1)(t + 1)(t^2 + 1) I already know that I must multiply across, but I am a bit confused regarding the order to multiply in and which variables to

start with 1, multiply by 2. then multiply the result by 3.then continue to alternate multiplying by 2 and by 3.what is the ones digit after the twelfth multiplication

How do you write fractions in simplest form? for example I need explanation 48/66 Also I started on another one it states that I have to multiply. and I have to be sure to simplify each product 7/9 x 3/5 My answer: 21/45 I just don't know what goes after

Multiply and simplify 2/3*13 The answer is 22. Right? if you mean (2/3) * 13 or 2 / (3*13) i believe according to both your answer is wrong Is that (2/3)*13? If so, then (2*13)/3= something other than 22. Or if it is 2/(3*13) = it is not 22. Show your work

okay Directions: find the following squares. Problem: ((w)(1)/(4))^2 I have no idea how to even start. First, FOIL the numerator and then square the denominator. Let me know what you get. (1w^2)/(4w^2) is this what you mean? No :) Your numerator is w1.

my post is still on this page as algebra, could someone elaborate on what bobpursley tried to help me with. See your original post. I am guessing you are referring to your question 5)Simplify:(5x4)^2 and your answer= 25x^2  16 (5x4)^2 =(5x4)(5x4) =


Post a New Question Current Questions Homework Help: Math (HELP PLEASE) Posted by Anonymous on Tuesday, September 17, 2013 at 8:37pm. Estimate the total precipitation in inches and in days for Asheville and Wichita. City: Inches: Days:

In 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 =

Simplify 1/r=1/x+1/y Multiply both sides by rxy. Then simplify. I will be happy to check your work. That is as compact and simple as the relationship can be written. Are you looking for an explicit formula for x, y or r?

Estimate the following product. 6/1/8 * 7 4/5 should I just multiply 6 * 8 to get an estimation?

What would you need to multiply by in order to solve this system of equations using the linear combination (elimination) method? {6x−2y=4 7x+5y=3 Multiply the 1st equation by 3 and leave the 2nd equation alone. This will eliminate the y's when you add

An estimate for 8 1/6 . 9 3/4 Simplify your answer. Type a whole number, proper fraction, or mixed number

An estimate for 8 1/6 . 9 3/4 Simplify your answer. Type a whole number, proper fraction, or mixed number

What is the basic principle that can be used to simplify a polynomial? Possibly these sites will be helpful. I searched Google under the key words "simplify polynomial" to get these possible sources:

At a quality control checkpoint on a manufacturing assembly line, 8% of the items failed check A, 10% failed check B, and 2% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product

At a quality control checkpoint on a manufacturing assembly line, 8% of the items failed check A, 10% failed check B, and 2% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product


At a quality control checkpoint on a manufacturing assembly line, 8% of the items failed check A, 10% failed check B, and 2% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product

Find f'(x): (abs(((x^2)*((3x+2) ^(1/3)))/((2x3)^3)) So I thought I should split it into two parts: A and B. A) (x^2)/((2x3)^2) B) ((3x+2)^(1/3))/(2x3) My plan was to differentiate each part and then multiply them together, since multiplying their

1a) Solve the each of these equations by factorising the left hand side into a product of linear factors: (i) x^2  6x  40 = 0 (ii) 3x^2 + 20x  7 = 0 (b) For each question in part (a), check your solutions by substituting them back into the equation. 3.

1a) Solve the each of these equations by factorising the left hand side into a product of linear factors: (i) x^2  6x  40 = 0 (ii) 3x^2 + 20x  7 = 0 (b) For each question in part (a), check your solutions by substituting them back into the equation. 3.

1a) Solve the each of these equations by factorising the left hand side into a product of linear factors: (i) x^2  6x  40 = 0 (ii) 3x^2 + 20x  7 = 0 (b) For each question in part (a), check your solutions by substituting them back into the equation. 3.

20 x+3(y1)=11 2(xy)+8y = 28 multiply out 20 x+3y3=11  Is this correct? 2x+14y = 28 Using the addition method, would you multiply the first problem by 2 and the second by 20? No. In the second multiply out, you should have gotten 2x 1y+8y=28 or

factor each polunomial completely. May I get some help please? x2(squared)4 1X24=1x2+(4)= 3x? I'm not sure I know how to factor `')brie~ To indicate x squared, use x^2. You need to get the numerical product of 4 without getting a middle x term. This

First estimate the answer. Then multiply to find the exact answer. Simplify all answers. 8 1/6 . 9 3/4

First estimate the answer. Then multiply to find the exact answer simplify all answers 4 1/4 • 9 2/3

I am really have a tough time trying to solve this problem. I think my first three steps are correct but I am not sure. Could someone please help me? I got lost somewhere on one of these steps. I thonk it was step 3, 4, 5. Thank you. The two numbers chosen


i need to write each expression as a product of the same factor: * = multiply can you check these please a^2 i got a*a 19^3 i got 19*19*19 6^2 i got 6*6*1 x^3 i got x*x*x*1 (5)^4 i got (5)*(5)*(5)*(5)*(5) 4^3 i got 4*4*4 (10)^2 im not sure how

Can someone please help me. At a quality control checkpoint on a manafacturing assembly line, 10% of the items failed check A, 12% failed check B, and 3% failed both checks A and B. a. If a product failed check A, what is the probability that it also

Can someone tell me a policy that is in effect that relates to trait theories? Determine how far sound travels in 55 minutes. Express your answer in feet. You may use 760 mph as the speed of sound.Do I divide,add,subtract or multiply. Check out this site:

i need to write each expression as a product of the same factor: * = multiply can you check these please a^2 i got a*a 19^3 i got 19*19*19 6^2 i got 6*6*1 x^3 i got x*x*x*1 (5)^4 i got (5)*(5)*(5)*(5)*(5) 4^3 i got 4*4*4 (10)^2 im not sure how

How do you multiply decimals If you look at the box up above that says jump, scroll down to the math section. If you select arithmetic you'll see a section on decimals there. That section has a subsection on multiplying them. when you multiply decimals you

Can someone please help me. At a quality control checkpoint on a manafacturing assembly line, 10% of the items failed check A, 12% failed check B, and 3% failed both checks A and B. a. If a product failed check A, what is the probability that it also

At a quality control checkpoint on a manafacturing assembly line, 10% of the items failed check A, 12% failed check B, and 3% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product

At a quality control checkpoint on a manufacturing assembly line, 8% of the items failed check A, 10% failed check B, and 2% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product

At a quality control checkpoint on a manafacturing assembly line, 10% of the items failed check A, 12% failed check B, and 3% failed both checks A and B. a. If a product failed check A, what is the probability that it also failed check B? b. If a product

HI, I'm stuck on two questions(: Round the number to the thousandths place. 97093.113469 Is it 97093.113 <  ? 97093.112 97093.114 97000 Without multiplying, determine the sign of the product. (19)(2)(37)(0.8)(112) Postive Negative < ? The


Please check my answer: Multiply and simplify (8a^7)/(11p^3) * (121p^8)/(64a) I got (968a^7p^8)/(704ap^3) Is this correct?

My question is about scientific notations. Here is the problem. What I need clarification on is the power signs. When to add, subtract or multiply? (2.4 x 10^5)(4 x 10^4) is the anwer 9.6 x 10^9 or 9.6 x 10^20 The answer is NOT 9.6 x 10^20. Rember your

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(34) I am not sure if you have to conjugate the denominator and multiply it with the top and bottom,

When multiplying two numbers written in scientific notation what do you do with the exponents of the 10? A. multiply B. add C. subtract D. divide I think the answer is A. multiply. Is that correct?

(2x^2y)^3*(5xy^3)^2=(2x^2y)^3 = 8 x^6 y^3 *Is this correct.? (2x^2y)^3 * (5xy^3)^2 = (8x^6y^3) * (25x^2y^6) = 200x^8y^9 When you have the same base, you add exponents when multiplying. For example, x^2 * x^3 = x^5. When you have the same base, you

Simplify using only positive exponents. (2r^1s^2t^0)^2  2rs Thanks in advance! Working this out: (2^2 r^2 s^4)/ (2 r s) = r^2/8rs^5 Note: Anything to the 0 power is equal to 1. I hope this will help. Sorry but can you help me please I

My question is how do I estimate the product of 8.99 by 11.

How do you simplify (4x^3y^5)^2? are you using the carrots for symbolising "the power of..." or fractions? if i know what your using them for then i can help you. yes. 3^2=9 okay. then it would help to put the exponents out of the parenthesis:

Find the product. Estimate to check that your answer if reasonable. 191 x 88

Prove this identity (cos è  1) / (cos^2 è) = sec è  sec^2 è I have a question when you simplify the secant in terms of cosine. Would you cross multiply but then again there's the subtraction sign there instead of a multiplication sign? then would you


Please check my work. 1) 64 divide 4 = 16 2) 144 divide (9) = 16 3) Simplify 9 and a small 2 = 81 4) Simplify (3) and a small 3 = 27 5) Add 4/11 + 5/11 = 1/11 6) subtract 5/11 [3/11] = 8/11 7) multiply [7/8] • [2/4] = 7/16 8) divide 3.5

Hi, I would like someone to explain to me the process to get to the answer of these questions. (The answers are in the back of the book, but I don't understand how to get them myself): QUESTION ONE Warren has 40 coins (all nickels, dimes, and quarters)

1.How do you factor (5t^2+50t+5) ? I keep getting (5)(t1)(t+1), but when I check it by foiling and multiplying, it doesn't equal the original trinomial. 2. Can I multiply (3x2x+8) by (1) to get rid of the negative coefficient? If I don't, it will be

2/3 over 10 equals 1.8/r solve for r. (2/3)/10 = 1.8r. First, invert and multiply the denominator; i.e.,10. (2/3)*(1/10) = 1.8/r 2/30 = 1.8/r Now cross multiply. 2r = 30*1.8 2r = 54 Now divide both sides by 2 2r/2 = 54/2 r = 27 check my thinking. check my

My son is grade 4 his homework have question is : when you multiply any number by 1,what is the product ? Please help !!!!