Having problems with less than/greater than decimals. Wanted to double check some answers. a)0.5_1.0 My Answer is < b)3.2_3.02 My answer > c)4.83_4.8 My answer < d)6.25_6.4 My answer < e)0.7_0.07 My Answer >
123,228 results

5th grade Math
Having problems with less than/greater than decimals. Wanted to double check some answers. a)0.5_1.0 My Answer is < b)3.2_3.02 My answer > c)4.83_4.8 My answer < d)6.25_6.4 My answer < e)0.7_0.07 My Answer > 
PreCalculus
Could someone check my answers? 25. 32^(2x3)=2 Answer x= 8/5 26. 9^(2x+1)=81 Answer x= 1/2 27. 1/4=2^3x Answer x= 2/3 28. 1/27=3^2x Answer x= 3/2 29. 9^x=27 Answer x= 3/2 30. 32^x=4 Answer x= 2/5 31. 27^(x+1)=9 Answer x= 1/2 32. 125^(x2)=25 Answer x= 7/2 33. 81^(x... 
Algebra
Can someone check my algebra answers and help me with the problems I don't understand? 1. n^2n20/2n^2 times n^2+5n/n^225 answer: n+4/2n 2. (2x6/21)/(5x15/12) answer: 8/35 3. 5x3/6  x+3/6 answer: 2x/31 4. 5x/26  2x/13 answer: 1x/26 5. 3x^2/9x^5 answer: 1/3x^3 6. (x^2+... 
Math
Can you please check my answers for these questions? I'm having a little trouble with my signs, because I sometimes substitute in wrong, so I get these wrong because of that, Thank you! For the following problems, use f(x) = x^2+ 3; g(x) = –3x; h(x) = 8x  5; a. (f + h)(x... 
Math 8R: Homework Check  Part 2
Part 2: Simplify by combining like terms and using the distributive property 11. 3x + 5x Answer: 8x 12. 3x + 5y  2x + 8, Answer: 1x + 5y + 8 13. 9 + 5m + 6b  2m  4, Answer: 3m + 5 + 6b 14. 3ab + 6c  ab + 10  2c, Answer: 2ab + 4c + 10 15. 6(m+3), Answer: 6m + 18 16. 8(x2... 
Math 8R: Homework Check  Part 4
Part 4: Translate and solve: 25. 6 less than twice a number is ten Answer : 2n  6 = 10 (answer: n = 8) 26. The quotient of a number and 4 plus 3 is 8 Answer: n/4 + 3 = 8 (answer: n = 29) 27. 4 less than three times a number is 28 Answer: 3n  4 = 28 (answer: n = 8) 28. ... 
8th Grade Algebra: Answer Check
Find the length of the 3rd side of each right triangle. 1. 8^2+15^2=c^2 Answer: c=17 2. 5^2+b^2=13^2 Answer: b=12 3. 9^2+13^2=c^2 Answer: c~15.81 Simplify. Assume that all variables are nonnegative. { this means square root 4. {12 Answer: 2{3 5. 2{75 Answer: 10{3 6. 3{72 ... 
8th Grade Algebra: Answer Check #2
Add or Subtract (Radicals) { this means squared 1.3{2 + 4{2 Answer: 7{2 2. 8{3 + 3{3 Answer: 11{3 3. 7{5  3{5 Answer: 4{5 4. 8{2  5{2 Answer: 3{2 5. 6{x + 7{x Answer: 13{x 6. 9{y + 3{y Answer: 12{y Multiply 7. 3x^2(4x^23x5) Answer: 12x^2 8.(3b+5)(b3) Answer: 3b^24b15 9... 
Matt 115
Hello, I just wanted to know if someone could check my work to see if they are right or wrong. Thanks :) 5. Find 2/5 of 4/11. Answer: 8/55 8. Are 3/21 and 3/54 equivalent fractions? Answer: No 14. Write in decimal form 8 583/10,000 Answer: 8.0583 22. Solve for the unknown: 8/... 
Math Check
All the directions say for these three problems is multiply and simplify. Are my answers correct? Thank you A)(x^2+2x3)+(2x^2x+1) Answer: 2x^36x^2+4x B)(x+1)(2x1) Answer: 3x1 C)(x2)(x^2+2x3) Answer: x^37x+6 
maths
1. Q: 23x5 when x=(3) A: 24 2. Q: 6x+4 when x=5 A: 5 _______________ Simplify the expression. 1. (4)(x)(x^2) my answer: 4x^3 2. (24)(5x)(x) my answer: 120x^2 3. x(4x) my answer: 4xx 4. 4t(t+2) my answer: 4t^2+(6t) 5. b^2(4b^2) my answer: 4b^2b^4 6. (c+3c^2... 
Troy
Can someone check my answers for the following problems. Simplify. Assume that no denominator equals 0. 1)(7x^2+3x9)(x^2+8x3) answer: 6x^25x6 2) 5x^3(7x)^2 answer: 245x^5 3) (2x3)^2 answer: 4x^29 4) Use synthetic division to find (2x^35x^2+7x1)/(x1) answer: 3 5)... 
Math  Check My Answers
Please help me with the following(there is 9 problems so be prepared): 1.2^(1/3)∙4^(1/3) I think it is 4 for the answer. 2. 11^(1/2)∙11^(1/2) I think it is 11 for the answer. 3. 2^(1/2)∙2^(1/2) I think it is 2 for the answer. 4. 3^(1/3)∙9^(1/3) I think ... 
Algebra
1) Simplify: (Y^4) (y^3) A:y^1 B:y^7 (my answer) C:y^12 D:y^43 2)Simplify: Y^6 / y^2 A: y^8 B: y^4 C: y^3 ( my answer) D: y^1 3: Convert into a fraction 5^3 A: 1/5 B:1/15 (my answer) C:1/25 D:1/125 4: 15^0=? A:0 (my answer) B:1 C:15 D:1/15 5: Select all the expressions that ... 
Math
Round each decimal number to the nearest hundredth. 1. 8.456 answer 8.460 2. 3.262 answer 3.260 3. 8.902 answer 8.900 4. 6.551 answer 6.550 5. 7.843 answer 7.840 6. 9.479 answer 9.480 7. 12.007 answer 12.010 8. 10.502 answer 10.500 9. 0.052 answer 0.050 10. 5.607 answer 5.610 ... 
drbob222 math,correction
i made some corrections for the previous postage can you check those when you get a chance please. Also for this one: my options of answers are: A)2y + 6/3 B)3x 6 /2 C)2 + 2y D)2/3y + 6 Directions: Solve for x: 3x  2y =6 3x  2y = 6 +2y +2y 3x = 6 +2y   3 3 so my ... 
Math
Please double check Real Numbers and Order 4 + 3 Answer: 7 9  4 Answer: 5 Adding Real Numbers 7+ (9) + (5) + 6 Answer: 17 27 + 14 Answer: 13 Subtracting Real Numbers –1/2 – (5/8) Answer: 2 –3.4 – (7.6) Answer: 4.2 –54 – 119 Answer: 65 Multiplying ... 
Math
I wanted to double check that I am correct on the work area and answers please. 1.Given f(x)=x+2 and g(x)= 3x4. Find (f+g). Work: (x+2) + (3x4) Answer: 4x2 2.Given f(x)=x+2 and g(x)=3x4. Find (f*g). Work: (x+2)(3x4) Answer: 3x² +2x8 3.Given f(x)=x+2 and g(x)=3x4. Find... 
Reiny or Steve could you check my Math?
1. (9m+6)+(5m6) my answer: 4m 2. (3r^2+7r+1)+(4r^28r2) my answer: 7r^2r1 3. (6h1)(9h+4) my answer: 3h3 4. (m^2m4)+(m5) my answer: m^29 5. (4x+4)+(3x+2+1) my answer: 7x+7 Now this was book work for me so it doesn't have multiple choice, so are my answers correct? 
Math
Please double check me Dividing Real Numbers (9)(5)/3 Answer: 15 4 – (3) +1 / 2 –2 / (2) Answer: 2 16 / (2) * (4) / 2 3power + 4 Answer: 6 Subtracting Real Numbers –1/2 – (5/8) Answer: 2 –3.4 – (7.6) Answer: 4.2 –54 – 119 Answer: 65 Adding Real Numbers ... 
check math
Here are my answers. Can you check if I got the right answers? Thank you! (x+3)(x3)>0 answer: x<3 or x>3 x^22x15</=0 answer: 3</=x</=5 12x^2=3x answer: x=1/4 sin2x=sinx, 0</=x</=2pi answer: x=pi lx3l<7 answer: (oo,oo) (x+1)^2(x2)+(x+1)(x2)^2... 
8th Grade AlgebraRadicals:Answer Check
Write each expression in simplest form. ( means square root 4. 3(11 + 4(11 Answer: 8(11 7. 7(2  2(8 Answer: 1(2 ?? 8. (48 + (75 Answer: 9(3 9.(3(10) Answer: 19 + 6ã10 10. (27/64 (Fractions) Answer: 3(3/8 ?? 11. 10(20  3(80 Answer: 10(5 12. (6/49 (Fractions) ... 
math check
Peform each indicated operation and simplify. Can you please check my answers. Thank you. A)(x^2+2x3)+ (2x^2x+1) Answer: 3x^2+x2 B) (x^3+2x^25)+(x^2x+6) Answer:x^3+3x^2x+1 C) (3y^2x+7)(y^22x+3) Answer:4y^23x+10 D)(2x^2xy+y^2)(3x^2+xy+y^2) Can you help me with ... 
physics/ conversions
Please check these problems. 1. 92 X 10^3 km > dm My answer: 9.2 X 10^8 dm 2. 5.52 X 10^8 g > kg My answer: 5.52 X 10^11 kg 3. 8.66 X 10^9 m > mm My answer: 8.66 X 10^12 mm 4. 1 um > m My answer: 1 X 10^6 m Thanks. 1 and 4 are correct. No so for 2 ... 
Algebra (check answers)
Could you please check my answers we are using substitution to solve each system of equations. And at the end of every solution you are supposed to have an answer as a coordinate. 1. x=2y x+y=3 Answer (1,2) 2. 2y=3 xy=10 Answer: (10,10) 3. y=x+7 x+2y= 21 Answer: (3,4) 4. ... 
Math
I factored 3.6x^6+2x^62.8x^2+3.2x as; 3.6x^7+2x^62.8x^2+3.2x However my answer is incorrect. The correct answer should be; 0.4x(9x^6+5x^57x+8) How do I get to the correct answer? So that I am able to do similar problems, because every problem that I have factored with ... 
math
Hi I need help with 5 questions..some of it is confusing to me. I just want to make sure my answers are right. 1.6^7 x 6^4 6^3 ; 6^11 ; 6^28 ; 6^11  my answer is 6^3 2. 7/ 7^5 = 7^2 (supposed to find the missing value which is the other exponent on top of the 7 that's ... 
Health please check my answer
Please check my answer thanks Is this statement True or False A 16 year old patient is having problems with a swollen gland on the left side of her neck, The physican is most likely to use visualization to determine if the gland has any atypical characteristics. My answer is ... 
Calculus
Find the limit. lim 5x/(x^225) x>5 Here is the work I have so far: lim 5x/(x^225) = lim 5x/(x5)(x+5) x>5 x>5 lim (1/x+5) = lim 1/10 x>5 x>5 I just wanted to double check with someone and see if the answer is supposed to be positive or negative. ... 
8th Grade AlgebraRadicals:Answer Check
Change each decimal to a fraction in lowest terms. 1) 0.4242.... Answer: 14/33 2)0.58 Answer: 29/50 3)0.14 (Repeating sign over both numbers) Answer: 14/99 Write each expression in simplest form. ( means that it is inside a square root. 1. (54 Answer: 3(6 2. (98 Answer:(14*(7 ... 
ALGEBRA! URGENT. Check Answers!
1. 18x^2 + 6 + 4x  15x^2  4 + 13x Answer: 3x^2 + 17x + 2 2. 3x^2 + 6  2x + 5x  4x^2 + 9 Answer: x^2 + 3x + 15 3. 3x^2 + 5x  7x + 3  5x^2 + 2 Answer: 2x^2 + 2x + 5 4. In the expression 7x  3x^2 + 5. What is the coefficient of x? Answer: I think it's 7 or 7 Thanks! 
rounding to sig figs
round the following to THREE significant figures: i tried some of them...please check to see if i did them right...thank you a) 356,309 a. Answer: 356,000 b) 0.05738949 a. Answer: 0.0574 c) 0.05999999 a. Answer: 0.0510 d) 583,689 a. Answer: 584,000 e) 3,556 a. Answer: 3,560 f... 
Math: law of exponents check answers
I know that anything to the power of 0 is 1 but I need help with these 2 questions and check my answers: (xy)^0 / (z^2a^1)= (2mn^2)^1 / (pqm)^0= (xy^2z)^0= 1? Negative Exponents: it says to leave answers with positive exponents only, I did all these questions so please check ... 
Math
Hello I did my math homework, but I need someone to check if I did it right or not. 1. A = z>=4 B = z<7 Write A or B and A and B using interval notation Answer: A or B = (infinity, infinity) A and B = [4,7) 2. Write the algebraic expression for the following: 8 is less ... 
Foreign Language (Spanish)
Can someone please check my answers? These are Direct and Indirect object pronouns practice problems I'm doing and I wanted to make sure I'm doing them right. Thanks a bunch!:) 1.) We want to buy a house for you. My answer: Queremos comprar una casa para usted. 2.) She bought ... 
Language Arts
Directions: replace the bold faced word with a contraction. 1. We will(bold faced) see you t the English class next week! Answer: We'll 2. There is (bold faced) no milk in the refrigerator. Answer: There's 3. There will (bold faced) be time to chat later. Answer: 4. It is (... 
Algebra
Hi! I just want you to check if my answers are correct. Factor the expressions: 1. 15a^2(b2)^2 + 20a^3(b2)^3 = my answer is 5a^2(b2)^2 [3 + 4a(b2)] 2. 18p^2q^3 (r6)+ 24(r6) = my answer is 6(r6)[3p^2q^3 + 4] 3. 24(xy)^2 + 48(yx)  72(xy)^3 = my answer is 24[(xy)^2 + ... 
math
*This is orders of magnitude* 1)So, I have to estimate 16,700,000,000,000,000 the product of a single digit of 10.  2 x 10^16  2 x 10^15 *my answer*  1 x 10^16  1 x 10^15 2)0.00000394 estimated as the product of a single digit. ____ x 10____ *fill in the blanks* *my answer... 
Algebra Please Check answers
Directions: Determine whether each trinomial is a perfect square. If so, factor it. 2. 4a^2+4a+1 Answer: 2(a+1)^2 3. 9m^2+15m+25 Answer: no 4. d^222d+121 Answer: (d11)^2 Directions: Determine whether each binomial is the difference of squares. If so, factor it. 5. x^216 ... 
Math
I just wanted to double check that I am correct. Answer is in Interval Notation. 1. Solve: x<7 Work: 7>x<7 Answer: (7,7) 2. Solve: x>_ 7 Work: 7<_ x >_ 7 Answer: (  infinity sign, 7] U [7, infinity sign) 
Language Arts
Read each sentence. Circle the contraction or contractions in each sentence below: 1. He's going to show me how to prepare dinner. Answer: Circle He's 2. Can you tell if she's your friend or enemy? Answer: Circle she's 3.We'll have to empty out our garage very soon. Answer: We... 
Algebra
Would someone please check these answers? Simplify. 3/x5+1/14/x5 For this answer I got: x2/x9 Divide. x^249y^2/6x^2+42y/(x^27xy) For this answer I got: (x+7y)/6x(x^2+7y) Add. Express your answer in simplest for. x/6+3x/6 For this answer I got: 2x/3 Please check my ... 
Algebra
Hello, can someone check my answers to the following Algebra questions 1. (2y)(2)= My answer  2 * 2 = 0 Translate 2 and 3 into an euation 2. Four less than the quotient of x divided by 2 is 8. My answer  (x * 2) 4 = 8 3. The sum of two consecutive integers is 35. My ... 
Statiatics
A student ran out of time on a multiple choice exam and randomly guessed the answers for two problems. Each problem had 5 answer choices a, b, c, d, e and only one correct answer. What is the probability that she answered neither of the problems correctly? Do not round your ... 
Algebra Please check answers
Could you please check these answers thanks. Directions: Factor each polynomial. If the polynomial cannot be factored, write prime. 1. a^216b Answer: (a16)(a+16) 2. m^2+8m+16 Answer: (m+8)^2 3. 3a^2b+6ab+9ab^2 Answer: Prime 4. 2r^2+3r+1 Answer: Prime 5. z3+6z^2+9z Answer: Prime 
genetics
Can anyone help me with Genetics? I have some problems and answers and need them explained to me. Here are some of the questions and answers: 1. Assume that a dihybrid cross is made in which the genes' loci are autosomal, independantly assorting, and incompletely dominant. How... 
Algebra 1
Can someone please check my answers? Thank You 1) Find an equivalent expression without parenthesis (y+87) Answer: y87 3) Solve 3x13x=96 answer: x= 6 4) Find the decimal notation 14/25 Answer: .56 5) Divide if possible 7/0 Answer:0 6) Solve 7x+10=52 Answer: x=6 
algebra
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 Question 5 Multiply... 
Algebra
Why is first equation is x negative and in equations 2,3 & 4 answers are not negative and also sign changes? 1)Equation: x+y>1 Answer: y=x+1 2)Equation: xy>5 Answer: y<x5 3)Equation: 3xy<2 Answer: y>3x2 Sign is greater than or equal to in the following ... 
math
Tina solved for the decimal value 0f (3/5*18) and got an answer of 5.4. Four of her classmates argued that her answer was not reasonable. Which of the following statements best explain why that value can not =5.4 A. the number 18 is a multiple of 3 , so the answer must be a ... 
Math Please check my answer!
Is the fraction 6/8 greater than or less than or equal to 8/10? My answer: 6/8=8/10 Please tell me if i'm correct or not!!! Thank you in advance! 
Java Programming
Hi! ____ 6. Which of the following shows a valid header for a method that accepts any number of double values and returns an array of double values? (1 point) a) public static double... convert(double... d) b) public static double... convert(double[] d) c) public static double... 
Math 8R: Homework Check  Part 3
Part 3 : Evaluate when x = 2, y = 5 21. 4x + 2y, Answer: 2 22. 3(x) *to the 3rd power*, Answer: 221 23. (x + y) *to the 2nd power*, Answer: 9 24. 4x + 2y, Answer: 18 Please check to see if my answers are correct. Thank You!!! :) 
French
Could you please check my answers thank you so much. Directions: Tell whether each item is either casual or formal. Using sport and habillé 1. Des baskets Answer: sport 2. Un tailleur Answer: habillé 3. Un jean Answer: sport 4. Un complet Answer: habillé 5. Une blouson ... 
Math Help
Please help me solve these two problems and check my answer :) 1. 3x5+x+2 My answer X= 17/3 2. 5/6x+1/4= 9/4 my answer X= 2 
8th Grade AlgebraRadicals:Answer Check
4. 3ã11 + 4ã11 Answer: 8ã11 7. 7ã2  2ã8 Answer: 1ã2 ?? 8. ã48 + ã75 Answer: 9ã3 9.(3ã10) Answer: 19 + 6ã10 10. ã27/64 (Fractions) Answer 3ã3/8 ?? 11. 10ã20  3ã80 Answer: 10ã5 12. ã6/49 Fractions) Answer: ã6/7 ?? 13. 3ã... 
Math Double check
Please double check me Find the median of the following set of numbers. 47, 20, 52, 35, 58, 57 A) 49 1/2 B) 47 C) 48 1/2 D) 52 Answer: c Which of the following numbers are integers? 2/3, 35, 0.093, 650, 42.5 A) 0.093 and 42.5 B) 35 and 650 C) 2/3 D) 650 Answer: A Determine ... 
Derivatives
Can you help me find the derivative of these problems...Every time I try doing these I don't get the right answer. All of these are fractions; (x)/(2+x)= (x^2+3)/(x^32)= (2π)/(x^2x)= These are not fractions; (3x^3/2 tanx)= (3x^1/2 sinx)= (4secx tanx)= (x^2 cotx)= (x^1/2... 
Algebra 2 (check)
I have some problems that I've answered and I need someone to check to see if I'm right. Im just posting the questons and my answer,if its wrong I'll post my work,so here it is bear with me please and thank you. 1)name which sets of numbers to which 28 belongs. my answer = ... 
Algebra
Could someone correct my answers and help with the other problems? 1. Are the following lines parallel, perpendicular, or neither? L1 with equation x – 5y = 10, L2 with equation 5x + y = 5. Answer: Neither (I'm not to sure but i think this is the right answer) 2. Divide: a^... 
Math
I wanted to double check my work. I am trying to find the domain: 1. f(x)= x+5 Answer: No Domain 2. f(x) = 1 X+5 Work: x+5≠0 X=5 Answer: (∞,5) ᴜ (5,∞) 3. f(x)= √x+2 Work: x+2 ≥ 0 x ≥ 2 Answer: [2,∞) 
Rounding Decimals
Marley and Hassan rounded the number 7.483. Marleys answer was greater than 7.438. Marleys answer was greater than 7.483, and Hassan's anser was less. Towhat place might the number have been rounded by Marley? By Hassan? Explain. 
Math
Does studying for an exam pay off? The number of hours studied, x, is compared with the exam grade received, y. x 7 7 5 5 7 y 95 90 75 85 95 (a) Complete the preliminary calculations: SS(x), SS(y), and SS(xy). Incorrect: Your answer is incorrect. . (SS(x)) (my answer was 100.9... 
Pre Algebra
Please answer as soon as you can I need help figuring this out :) Which number is greater than 5.5 x 10^7 and less than 5.5 x 10^7? A. 1.8 x 10^12 B. 6.7 x 10^8 C. 5.2 x 10^3*** D. 3.9 x 10^3 If you know what the answer is can you, if at all possible, explain how you got ... 
Social Studies
PLEASE ANSWER! PLEASE ANSWER! PLEASE ANSWER! 1) Identify two problems resulting from urban sprawl in the western region of the United States. If these problems are not solved, what will the outcome likely be? 2) Why do you think the Canadian government is opposed to Quebec's ... 
mATH
1. Compare using <,>, or =. 15 and 21 A < (MY ANSWER) B > C. = 2. Which nuumber is greater than 24? A 42 B27 C 16 (MY ANSWER) D 30 3. Which set of integers is ordered from greatest to least. A 13, 4, 0, 8 B 5, 2, 3, 1 C 12, 8, 4, 7 (MY ANSWER) D 4,6,7... 
Math
Could someone double check me Write the answer in lowest terms 5/9 + 8/9 = 13/18 What is the perimeter of a rectangle if the length is 7/11 ft and the width is 2/11ft? Answer: 9/11 ft Write the answer in lowest term 17/36 – 13/36 Answer: 1/9 8/15 + 3/20 Answer: 11/35 1 3/8... 
Math
Hi, would someone mind just checking the answer I got for this formula and tell me if I'm on the right track or not. Question... x+y=21 3x=4y Answer I got... x=84 y= 63 I didn't get that. Check your math. I found 7y=63 but not y = 63. You can always check your answer. Is 4X... 
Check my answer please!
Macy enters a formula and presses Enter. She sees #Data! in the cell instead of the answer. This means _____. A) the cell is not wide enough B) there is too much data C) the answer is greater than one million D) there is a mistake in the formula I am 90% sure the answer is B ... 
Algebra Middle
My math question ask is 1/3(x9) = 2x+7 greater than or less than 4/3(x+4)= 4x. The problem (1) answer = 6. Problem (2) answer = 1. Therefore problem (2) is less than problem (1). Are the answer to the equations correct. Sincerely 
Check My Answer Please
Why were women fighting for suffrage? A:because they wanted to end abuse toward women B:because they wanted to win the right to vote**** C:because they wanted to gain the right to work D:because they wanted to end women's inequality Completely doing an educated guess right now... 
Trig.
I have answers for these problems, but I wanted to check if I had them right because I wasn't sure on some of them....Thanks. Solve the triangle: 1. a=4, b=8, alpha=30 deg. answer beta=90 deg., gamma=60 deg., c=7 2. a=5, b=7, alpha=30 deg. answer beta=44 deg., gamma=106 deg... 
algebra
Solve the given equations: 1. 2x5= 29 Answer: x=17 or is it........ x=12 2. 5(x+3)2x = 21 Answer: x=12 3. 3x+3(1x)= x17 Answer: x=20 4. 2[13(x+2)] = x Answer: x= 2 Factor Completely: 1. x^212x+20 Answer: (x2)(x10) 2. x^2x20 Answer: (x5)(x+4) 3. x^249 Answer... 
Algebra 2
Can someone check my answers. Write the following equations in standard form. 1) x^2  2x + y^2 + 4y = 11 answer: (x1)^2 + (y+2)^2 = 16 2) 4x^2 + 24x  y + 34 = 0 answer: y = 4(x3)^2 + 2 3) The graph of which equation is a circle? A. 5x^2 + 10x = 9 + 5y^2 B. 5x^2  10x = 0... 
English
I give an examination tomorrow.So I need a help. Nearly crying,her little sister wanted to be left ( )herself. You will choose your answers blow. a.for b.with c.on d.to I think that best answer is a.But It didn't match its answer.Its answer is d.But I don't think so.Why is d? 
math
Please check. (6m^2n+3mn^25mn+2)+(4m^2n+2mn^26mn9) Answer: 2m^2n+5mn^211mn7 (2x^43x^2+7x)(5x^3+2x^23x+5) Answer: 2x^45x^35x^2+10x5 (a8)(a1) Answer: a^29a+8 (z+6)^2 Answer: z^2+12z+36 (5x+2y)^2 Answer: 25x^2+20xy+4y^2 Is that order okay? Does it matter? (2x7)(... 
math
Please check. (6m^2n+3mn^25mn+2)+(4m^2n+2mn^26mn9) Answer: 2m^2n+5mn^211mn7 (2x^43x^2+7x)(5x^3+2x^23x+5) Answer: 2x^45x^35x^2+10x5 (a8)(a1) Answer: a^29a+8 (z+6)^2 Answer: z^2+12z+36 (5x+2y)^2 Answer: 25x^2+20xy+4y^2 Is that order okay? Does it matter? (2x7)(... 
Algebra
Could someone correct my answers and help with the other problems? 1. Are the following lines parallel, perpendicular, or neither? L1 with equation x – 5y = 10, L2 with equation 5x + y = 5. Answer: Neither (I'm not to sure but i think this is the right answer) 2. Divide: a^... 
Calculus
This is a problem we did previously on a test; my answer was marked correct, but I am having trouble getting my answer in the same form that my teacher gave it. The question: Find the derivative of (x/(x+1))^1/2 His answer: ( (x(x+1))^(1/2) ) / (2x(x+1)^2) My answer: ((x+1)^(1... 
Logarithms
1. Find the amount of time required for an investment to double at a rate of 12.3% if the interest is compounded continuously. MY ANSWER: 5.635 yrs 2. Solve e^(0.2x) < 21.2 by using natural logarithms. MY ANSWER: X<15.270 3. Convert log(base 5) 47 to a natural logarithm ... 
Spanish
Can someone check my answers to this? I'm really confused on these practice problems. Thanks! Directions: Using informal, formal, plural and nosotros commands (use Dop's/Iop's if needed) to correctly answer the questions. The names in parathenisis are what form the sentences ... 
Dividing Decimals
I need Help with solving these problems. If you could show me the steps I think I will be able to get it. 1) 0.87/0.2 = 4.35 2)4.4/0.3 = 14.66 3)5.0/5.5 = 0.90 I got the answer by Calculator but when I do it myself I don't see how they got the answer. Please help. Thanks 
8th Grade AlgebraAnswer Check
Write each decimal as a fraction in lowest terms. 1. 0.111... Answer: 1/9 2. 0.02 Answer: 1/50 3. 0.7272... Answer: 8/11 4. 0.012012... Answer: 4/333 ?? 5. 0.66666.... Answer: 2/3 6. 0.396 (reapeating sign over all numbers) Answer: 44/111 ??? If I got any of these wrong, can ... 
Math
I need some help. Here is the problem: Give an estimate for the following expression. Then state whether you believe that the exact answer is greater than or less than the estimate. Explain how you decided. Here is what I have for an answer so far: 978*66 can be converted to ... 
French
Could you check these answers also thanks so much and god bless. Directions: Indicate whether each item of clothing is for a man, woman, or for either. 1. un blouson Answer: Les deux 2. Un chemisier Answer: Les deux 3. Un pantalon Answer: Les deux 4. Une jupe plissée Answer: ... 
Math
Carson said that when you divide two negative decimals the answer will be greater than 0. Use these numbers to answer the questions: –7.2, –2.4, –1.6, –0.8 Is Carson’s statement always true, sometimes true, or always false? Write two equations to support your answer. 
physics
Suppose that you and I are having a singing contest, and you produce a sound intensity (measured in W/ m2) about 32 times greater than mine. How many dB louder than me are you singing ? His is 30dB. For 79 times greater the answer is 19dB For 63 times greater the answer is ... 
Algebra
How do I solve this? The perimeter of a rectangular writing pad is 28 inches. The length is 1 inch less than twice the width. Find the width. Show all work! Translate your English into Math <The length is 1 inch less than twice the width> or L = 2W  1 <Perimeter is ... 
Algebra II
Please check answers: Use the equation of the exponential function whose graph passes through the points (0,2) and (2,50) to find the value of y when x= 2. My answer: 2/25 Solve 64^x<32^x+2 Answer: x<10 Write the equation log(243)81=4/5 Answer: 243^4/5 = 81 Evaluate ... 
MATH
just wanted to check a few more questions... 1. Find the prime factorization of the number 20. Answer 2x2x5 2. Find the greatest common factor of 30, 45, and 50. Answer 5 3. Complete the statement using the given property. 6 x (4 x 7) = Associative property of multiplication... 
Urgent Math please check
Very Important I can get someone to check these for me... I have to get an A, and I was wondering if someone could double check these for me. I am about 95% sure they are right, but just need a fresh set of eyes. I know I've been sending alot, but I really need them to be ... 
Algebra (check my answers)
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 = 5 Answer: 135 ... 
math
Can someone please check my work? Solve using substitution method 1. 3x+2y=12 x=526y answer:40.8 I am pretty sure that one is wrong. Solve using elimination method 2. 2r7s=31 7r+2s=24 answer: (230/53,468/53) 3.3x+4y=3 6x+8y=6 answer: No answer. problems eliminate eachother 
physics
A 10.8 kg block of metal is suspended from a scale and immersed in water, as in the figure below. The dimensions of the block are 12.0 cm 10.4 cm 10.4 cm. The 12.0 cm dimension is vertical, and the top of the block is 5.00 cm below the surface of the water. (a) What are the ... 
algebra
i am having problems with this current equation. 10/(5+x)= 12 so far i have tried to multiply both sides by x+5 but then my answer is x = 4.16... and im thinking its wrong. Thanks in advance and if possible answer with a explaination would be greatly appreciated so i can so ... 
Algebra
I was given this problem to solve and no matter what order I multiply the variables I don't get the right answer. 27xy, when x=12.7 and y=100.4 the answer is 34,427.16 I cannot figure out the way to achieve this answer. I find problems with variable fairly easy, but this one ... 
Symbolism
1. What does the color white symbolize? Answer: Purity and innocence 2. What does Santa Clause symbolize? Answer: Christmas 3. What does a cupid symbolize? Answer: Love 4. The image of the lion lying doen with the lamb symbolizes what? Answer: ??? Can someone check if my ... 
Math! Please Check My Awnser!
Hello! I need some help with math! I have tried to do this but I am unsure about my answers. My I will identify my answers with a "<". Also, if I have missed one, please tell me the right answer! Also, Thanks for your help in advance! Have a nice day! 1. Which of the ... 
aims math<<<<need some one to check my answer
okay this problem is simple... well my answer im unsure the answers i get arent an option. the problem is: 373[5+4(37)] 
math
what is the answer to this question? I just want to double check my answer that I wrote on a test? (3a)^1/2 x (3a)^1/2