slomo

What safety and health problems are associated with storing radioactive waste in deep geological repositorites?

10 years ago

Help!! I am having difficulty with a problem for hours now and if I could get some help, my head might stop pounding.Solve each system graphically. if a system has an infinite number of solutions, use set builder notation to write the solution set. If a s...

10 years ago

Bosnian, I really could use your help on one other problem. I have been working on it and what helps is that you show the steps. Solve using the elimination method. 5x - 7y = -16, 2x + 8y = 26 Thanks so much for your help

10 years ago

Solve using the appropriate method. Substitution or Elimination. y = 2x - 5, y = 1/2x + 1 This morning I posted a question that Bosnian was kind enough to help me with but it was the wrong question that I was looking at. Sorry but I could really use some...

10 years ago

I pretty much know this problem 4y+2x=18 3x+6y=26 multiply -3= -6x+-12y= -54 multiply 2 = 6x+-12= 52 The answer is -2 but I am not sure what to do next since both x and y were canceled out.

10 years ago

bobpursey, In this problem you helped me with earlier: Solve using any appropriate method. y = 2× - 5, y = ½× + 1 Substitution, substitute for y. 2×-5=½ × + 1 3/2 x=6 x=4 y= 2*4-5=3 How did you choose which method you were going to use between substitutio...

10 years ago

Translate problem situation to a system of equations. Do not solve. The sum of two numbers is 10 the first number is 2/3 of the second number. What are the numbers? would it be 6, and 4? or 7, and 3? I know 2/3 of 10 is 6.66666667, so being after the deci...

10 years ago

Blending spice: Spice of life sells ground sumac for $1.35per ounce and ground thyme for $1.85 per ounce. Aman wants to make a 20 oz Zahtar seasoning blend using the two spices that sells for $1.65 per ounce. How much of each spice should Aman use? I know...

10 years ago

what is the opposite of -17/22

10 years ago

one less than the product of two numbers is 57. let m and b represent the unknown numbers is it mb - 1 = 57

10 years ago

the area of a rectangle with base b and height h is bh. A rectangle sports goal is 9 ft wide and 8 ft high. Find the area of the opening

10 years ago

system of equations, the sum of two numbers is 46. the first number is 3/20 of the second number is it x + y = 46, x = 3/20y?

10 years ago

Help! I am stumped on this one. Graph the equation 15x + 5y = 10 Thanks! I have been working on these practice problems for two hours and cannot figure this one out

10 years ago

I can find no solution to this system of equations. Solve the system of equations using the substitution method 2x + 4y = -2 2x - y = 4

10 years ago

I have been trying to solve this for two hours help. Determine whether the ordered pair (-5,2) is a solution of the following system of equations x - 3y = 1 y= 3x - 17

10 years ago

Simplify -4^3 – 2 * 4^2 45 ÷ 3^2 – (3-|2-16|) There should be a line between the top numbers and the bottom, like in a fraction but longer. I typed it on word but when I tried to copy the line never showed when I pasted. Thanks!!

10 years ago

Determine if the ordered pair ( -5,2) is a solution to the following system of equations. x + 3y = 1 y = 3x + 17

10 years ago

Raising a product or a quotient to a power Simplify. Assume that no denominator is 0 and that 00 is not considered ├ ( (5a^7)/(2b^5 c)┤)^0

10 years ago

Simplify. Do not use negative exponents in the answer. 12x-2y4 -3xy-7

10 years ago

Solve each system graphically. Be sure to check your solution. If a system has an infinite number of solutions, use set-builder notation to write the solution set.If a system has no solution, state this. I tried this and found no solution, is this right?...

10 years ago

Translate to a system of equations. But do not solve. A nontoxic floor wax can be made from lemon juice and food-grade linseed oil. The amount of oil should be twice the amount of lemon juice. How much of each ingredient is needed to make 45 ounces of flo...

10 years ago

One evening 1500 concert tickets were sold for the Fairmont summer jazz festival. Tickets cost $25 for covered pavilion seats and $20 for lawn seats. Total receipts were $35,000.How many of each type of tickets were sold?

10 years ago

Simplify. Do not use negative exponents in the answer. 12x-2y4 -3xy-7 There should be a line between like a fraction but it did not copy or paste. This is the answer I got 12 x^-2 y^4 = 12y^4/x^2 -3xy^-7 = -3x/y^7 it was wrong. 12x^-2y^4 / -3xy^-7 = 12/-3...

10 years ago

I need to be shown the steps on how you derive at this answer (5a^7 / 2b^5c)^0 = 1

10 years ago

solve the system of equations using the substitution method. 8x-9=y, y-8x=-4

10 years ago

solve each system graphically. if a system has an infinite number of solutions, use set-builder notation to write the solution set. If a system has no solution, state this. y = 2 - x 2x + 2y = 4

10 years ago

solve using the substitution method. y= 5 - 3x 4x + y= 7

10 years ago

Solve the given system by the substitution method. 3x + y = 17 5x -2y = 10

10 years ago

solve using the substitution method. -8x + y = 18 9x + 13y = 8

10 years ago

solve the system of equations using the substitution method 8x - 9 = y y - 8x = 4

10 years ago

solve using the elimination method. x + 3y = 20 -x + 2y = 0

10 years ago

find three factorizations for the monomial 72x^8 72x^8 is 12x^4 * ?

10 years ago

Subtract the polynomials (6v^2 + 7vd - 3d^2) - (9v^2 - 5vd + 19d^2)

10 years ago

Multiply using the rule for the square of a binomial. (7x + 4)^2

10 years ago

Is this correct with addition and simplified. (5x^2-7x+23)+2x^2+9x-72)=7x^2-7x+9x+23-72=7x^2+2x+49

10 years ago

Factor completely. If a polynomial is prime, state this x^2 -2/5x + 1/25 I am having trouble getting how this is done!

10 years ago

factor completely. -49x^2-35x-6 Please help with this, I know you multiply the two outer numbers which =-294, I am just having trouble finding a pair of factors of 294 that sum add up to 35. thanks

10 years ago

Solve using the Quadratic Formula (Find all complex-number solutions.) x2 + 4x + 6 = 0 I do not get this at all and this is just practice exercise. Please help as I have a test next week and if I do not get at least a C, I will not graduate. Thank you Tha...

10 years ago

Solve by factoring: x^2 + 5x = −6 Please help! I have a test next week and this is one of the practice problems and I do not understand this. I will not graduate unless I get a C. Please, Please!! Thank you

10 years ago

Divide 36x^3-73x^2-45x-6 __________________ 9x + 2

10 years ago

Find the quotient 6s^7p^8-6s^5p^6+27s^3p^4 _________________________ 3s^3p Please help, I am lost on this process

10 years ago

Solve by factoring: x2 + 5x = −6 x^2 + 5x + 6 = 0 2+3 = 5 and 2x3 = 6 so (x-2)(x-3) = 0 then x-2=0 or x-3 = 0 x = 2 or x = 3 Did I do this right??

10 years ago

Simplify your answer and use positive exponents only (a3b)3(a4b8) ^ ^ ^ ^ The answer I got was 3a7b9 ^ ^ is this correct? Please help and if it is not can you show me the correct way!! Thank you very much

10 years ago

convert to decimal notation. 5.623 * 10^-8 is the correct answer 0.00000005623? If not can you correct me Please and Thank you!!

10 years ago

Subtract. (4+6x+7x^2+4x^3)-(-3+6x-7x^2+4x^3)= 7(2x^2 + 1) or 7 * (2x^2 +1) I know this is basically the same answer but is one more correct than the other or neither?

10 years ago

Multiply. (x+4)(x-2) = x^2+2x-8 Is the answer correct, if not can you please point out what I did wrong? Please and Thank you

10 years ago

Divide. (2b^2 + 2b - 9)/(b-3) 2b2 + 2b - 9 ———————————— =2b+8 b - 3 Is this the correct answer? Please help show me the right way if this is wrong. Thank you!!

10 years ago

Factor the trinomial.Factor completely. s^2 + 3s – 28 = 4s^2 – 24 Is this correct?? Please and thank you.

10 years ago

Factor by grouping even though it would seem reasonable to first combine like terms. 30b^2 + 25b + 36b + 30 = This practice question I have no clue how to do, please help!! Thank you

10 years ago

Factor completely. 48w^2 + 120w +75= 3((5 + 4w)(5 + 4w)) is this correct??

10 years ago

Solve each system graphically. If a system has an infinite number of solutions, use set builder notation to write the solution set. If a system has no solution, state this. x + y = 6 x - y = 4 I'm lost, Please Help!! Thank you

10 years ago

the sum of two numbers is 21. The first number is 2/5 of the second number. what are the numbers? Help, I have been trying to figure this out for two hours and my eyes are starting to cross!! Please and Thank you.

10 years ago

Use the laws of exponents to simplify 5/(6^12) 2/9 = I am not sure how to do this at all. Please and Thank you

10 years ago

Multiply and simplify. Assume that no radicands were formed by raising negative numbers to even powers. √6x^3 * √18x^2 = √2 * 3 * x^3 * √2 * 3^2 * x^2 = √2 * 3x^2x * √2 * 3^2 * x^2 = 6x^2 * √3x Is this correct?? If not can you show me the correct steps? P...

10 years ago

Solve. Simplify your answer. Type an exact answer using radicals as needed. y^2 + 31 = 12y Solution y = {8.236067978, 3.763932022} 1. y =(12-√20)/2=6-√ 5 = 3.764 2. y =(12+√20)/2=6+√ 5 = 8.236 Which would be the correct way to answer this equation, the fi...

10 years ago

Solve. 9x^2 + 12x = 32 x2 + (4/3)x - (32/9) = 0 has two solutions: x = -2/3 + √ 4 or x = -2/3 - √ 4 This is the solution I came up with. Is this right?? Please and Thank you.

10 years ago

Multiply and simplify. Assume that no radicands were formed by raising negative numbers to even powers. √6x3 √18x2 I have never been good at figuring this formula out with square roots and I am practicing for a test next week and I really want to graduate...

10 years ago

write a quadratic equation having the given numbers as solutions. -6 and -4 Not sure how this is to be written into an equation. Please help. Thank you

10 years ago

Describe whether the following study would most likely be “observational” or “experimental”, and why it would be so. * Mystery shoppers monitor the preferences at a shopping mall It seems the obvious answer would be observational because, "mystery shopper...

10 years ago

A polling company reported that 53% of 2302 surveyed adults said that they play basketball.a. what is the exact value that is 53% of 2302? b. could the result from part (a) be the actual number of adults who said that they play basketball? why or why not?...

10 years ago

Identify the level of measurement of the data and explain what is wrong with the given calculation. In a set of data, movie ratings are represented as 100 for 1 star, 200 for 2 stars, and 300 for 3 stars. the average (mean) of the 527 movie ratings is 231...

10 years ago

One of the tallest living men has a height of 263 cm. One of the tallest living women is 245 cm tall. Heights of men have a means of 177 cm and a standard deviation of 8 cm. Heights of women have a mean of 163 cm and a standard deviation of 4cm. Relative...

10 years ago

Explain why this is or is not a probability distribution. x 1 2 3 4 P(x) 0.4 0.3 0.4 -0.1 Please I do not understand!!

10 years ago

Below are 36 sorted ages of an acting award winner. Find P10 converting a percentile to a data value 17 21 22 22 22 23 24 30 31 33 37 38 38 42 43 44 45 47 47 50 51 53 54 54 54 54 55 60 64 65 67 69 71 71 72 76 78 I am not sure how this system works and I s...

10 years ago