# How to figure out the temperature of a lake using x for the feet or the Depth and for the degrees Celsius use (3900x+1000)/(3x^2+100) with the answer of the degrees celsius being 8.44 looking like 8.44=(3900x+1000)/(3x^2+100) i need the depth

34,877 questions, page 109
1. ## Math

Reducing fractions how can I figure out the reduced fraction for 20/10?

asked by Alexis on December 13, 2012
2. ## Math

Integrate[[E^(y/x),{y,0,1},{x,y,1}] Solution:0.859141 or .5*(e-1) I can't figure out what to do,and I tried substitution.

asked by John on May 6, 2011
3. ## Geometry

50. Find the value of x for ° and °. The figure is not drawn to scale. (1 point) 34° 56.5° 22° 68°

asked by James on June 10, 2013
4. ## Math

Which is a better test score: 121/150 or 28/35 How do I figure?

asked by john on November 5, 2009
5. ## segments in a circle

If PT = 5.3, TU = 3.8, and UV = 6.4. Solve for the measure of VS Is there a figure that goes with this question? Without some further description, we can't help you.

asked by mike on May 8, 2007
6. ## geometry

can not figure out how to simplify a problem into scientific notation

asked by hailey on January 29, 2014
7. ## Algebra

Do side lengths 30, 18 and 24 form a right triangle? How did you figure it out?

asked by Jordan on October 22, 2013
8. ## geometry

what geometry figure begins and ends in the same point

asked by john smith on January 28, 2009
9. ## chemistry

what is 124.5 when rounding to the 3rd significant figure?

asked by cheyenne on September 15, 2011
10. ## Pre-Algebra

In a-c, explain what would happen to a figure if you transformed it using the given rule. a. (3x, 6y) b. (x+2, y+1) c. (2x, 2y +5)

asked by Samantha on November 9, 2008
11. ## geometry

What solid figure do u get when u rotate a right triangle about 1 of it's leg?

asked by ? on October 25, 2008
12. ## Math

What would be the new ordered pairs of reflecting the figure formed by (-1, 5), (-2, 2), (3, 2), and (2, 5)?

asked by Anonymous on September 7, 2014
13. ## math

FIND the integer of N=abcd....yz let M=zabcd....y if M=3N what was N? please help me figure it out!

asked by MTTT* on February 3, 2008
14. ## math

my son has to draw a figure with an area of 63 and a perimeter of 32.how do he go about doing it?

asked by ed on March 9, 2011
15. ## math

Hi im trying to help my daughter figure out the area and perimeter of her bdrm which is 11'3 * 17'

asked by Anonymous on March 17, 2013
16. ## Math

I can not figure out the worksheet How Can You Help Control Soil Erosion?

asked by Stephanie on May 9, 2013
17. ## cathedral

How do you figure out the space and volume ratio cube

asked by jack on October 21, 2009
18. ## math

how do you figure 4 1/2 to 1 3/10 ration as a fraction in lowest terms?

asked by tina on December 15, 2011
19. ## Math

Explain how you can use division by a fraction to figure out how many 4-oz are in 3 lbs

asked by Georgette on February 14, 2012
20. ## math

what is the function rule for this figure sides- 3 4 5 6 7 diagonals- 0 2 5 9 15

asked by lyne on February 2, 2009
21. ## math

If the area of a figure is 49 how do I round it to the nearest tenth?

asked by Anonymous on May 5, 2010
22. ## maths

in figure m // n and angle l and 2 are in the ratio 3:2 determine all the angles from 1 to 8

asked by mallavarapu on February 12, 2012
23. ## Math Pattern Help

Please help me to find out the missing y Numbers. I cannot figure out the pattern. x Y 1 9 2 8 3 7 4 8 10 12 -2 15 20

24. ## Algebra

Can someone tell me how to find a perpendicular line -3x+5y=7 My choices are 7/5 3/5 -5/3 -7/5 I cannot figure this out

asked by Anne on March 22, 2008
25. ## algebra

complete the square for the equation x^2-3x+____ how do I figure out what goes there

asked by chelsea on February 25, 2008
26. ## Chem

Can't figure this one out....how do you balance MnO4- + SO3-2 ====> SO4-2 + Mn+2?

asked by Jake on May 21, 2010
27. ## eng

I have to write a full sentence outline and can not figure out how to do it

asked by Sharon on November 3, 2010
28. ## Algebra

What would be the new ordered pairs of reflecting the figure formed by (-1, 5), (-2, 2), (3, 2), and (2, 5)?

asked by Anonymous on September 6, 2014
29. ## Algebra

I have a math problem that I can't quite figure out. I know the answer is one of two that I've gotten, can you help me please. sqrt64/y^2 =8/y or 8/y^2 Thanks so much!

asked by Monica on July 1, 2008
30. ## chemistry

how many grams of sodium chloride are there in 2.5 L of a 0.4% w/v solution?. need to know how to figure this out

asked by wendy on January 28, 2011
31. ## College Math

mean of 21 and standard deviation of 1.2, what is the z-score of 21 No clue how to figure this out

asked by Patricia on December 21, 2014
32. ## Chemistry

How do i figure out if 2NO2 -> N2O4 is a redox reaction

asked by Cabby on March 18, 2016
33. ## Calculus

At what interval is e^(-5x^2) concave up? I know the second derivative is 100x^2*e^-5x^2-10*e^-5x^2 but I just can not figure this one out. Thank you for your help!

asked by Andrea on March 28, 2014
34. ## math algebra 1

x + 3 > 7 and 3 + 7 > x x > 4 and 10 > x 4 < x < 10 Replace the dimensions of the above figure with 12 ft and 18 ft and write the inequality for x.

asked by marshall on September 15, 2011
35. ## math

Can someone please help me I can't figure this out Find the center and radius of the circle. (x - 4)2 + (y + 6)2 = 16

asked by Alex on May 2, 2010
36. ## math

which three-dimensional figure is shown below? the shape is cylinder

asked by sara on December 14, 2009
37. ## MATH

Can someone pls help me Input Output 32 20 14 2 ? -14 -10 ? I am not so sure how to even start or figure it out.

asked by Anonymous on February 13, 2018
38. ## algebra

x^6-64 How do I factor this problem? The answer I'm supposed to get, I can't figure out how to get there.

asked by claire on April 7, 2009
39. ## accounting

How do I figure out the cost of merchandise purchases for the year?

asked by Thara! on June 14, 2010
40. ## physics

Find è and W in the figure below where w1 = 17.0 N, w2 = 31.0 N, and á = 67.5°, assuming that the arrangement is at rest.

asked by No1Here on March 1, 2013
41. ## Algebra

What is 8.25% as a fraction in simplest form? Can't figure out where to start

asked by Malicha on January 21, 2017
42. ## chemistry

how do i figure out grams/tablet if I am in units of mol/L? >_>

asked by Anonymous on April 30, 2016
43. ## algebra

Write the follow ratio 7:3 as two other notations. I can't figure out what to do

asked by Malicha on January 21, 2017
44. ## physics

how do i figure the momentum of a 8.2 kg cannon ball moving at 9.3 m/s

asked by Anonymous on February 22, 2015
45. ## Algebra 1

Multiply and simplify n^-4•n I can't figure it out. I can't seem to follow steps Thanks.

asked by clary on April 8, 2016
46. ## Maths

Round 5,000.083 to three significant figure.

asked by James on June 21, 2017
47. ## MAth

I do i figure out the answer to a geometry probability question?

asked by Mackenzie on January 28, 2008
48. ## Science

Why is it important for scientists to figure out how much matter is in space?

asked by Gary on February 22, 2018
49. ## Math

asked by Anonymous on January 26, 2015
50. ## Area and Perimeter

if the area of a square is 9m squared, what is the perimeter and how do you figure it out

asked by Cyleste on October 10, 2007
51. ## math

I have to find the unit rate 3\5 divided by 3\8 and ui can't figure out how you would get 3\8 to one?

asked by ashley on January 14, 2015
52. ## math

what is the formula used to find the area of a composite figure

53. ## algebra

How many line segment are in the 20th.Figure answers are 80, 23, 20 60

asked by toby on February 22, 2014
54. ## geometry

In the figure below, find x if ABCD is a square and angle B = 3x + 60.

asked by heyam on August 25, 2011
55. ## Math

How do I figure out what quadrilateral has 90 90 125 65 digrees on each side?

asked by Alyssa on May 7, 2015
56. ## Math

Could anyone help me find the pattern for these fractions? I can't seem to figure it out. Thanks 2/3,3/4,4/5,5/6. The LCD for them is 60.

57. ## Science

Can someone explain to me homeostasis? I looked it up but I couldn't figure it out.

asked by Bailey on October 21, 2007
58. ## math

2{[5(c-4)+15]-[3(5c-3)+1]} Can someone help me to figure out this equation. I don't remember how to do this with the outside brackets

asked by jen on November 23, 2009
59. ## Pysics

Find the acceleration of the block of mass M = 5.26 kg in the figure below. (Take m = 4.06 kg.)

asked by Quan Jones on September 22, 2011
60. ## Algebra

What is the GCF of these two expressions? 30w^4v^8 and 24y^3w^6v^2 Please help me figure this out

asked by Mari on August 11, 2014
61. ## calc

Is the matrix 6 0 0 5 a linear combination of the matrices 1 0 0 1 and 1 0 0 0 ? how do you figure this out?

asked by sam on January 13, 2015

how would you mentally figure out a percent discount without a calculator? (:

asked by Natalina on November 14, 2013
63. ## Math

How to divide 150 by 3.6 please tell me with steps I tried it several times but can't seem to figure it out!!!

asked by Hibiscus on March 14, 2013
64. ## Math

Use the points in the diagram to name the figure If you can help please send all answerz!!

asked by Djshxbsj on February 5, 2019
65. ## math

this was a bonus problem i got wrong: {-3(5-8)^3-12^2 / 4]^2 = i didn't figure it out

asked by marko on December 19, 2011
66. ## geometry

im really confused about all the different kinds of angles...how do i figure out how to tell them apart and remember it? ? ?

asked by marcie on November 17, 2008
67. ## Science

How do you figure out velocity? I don't have a very good teacher.

asked by Josh on October 3, 2007
68. ## Science

If you find a mysterious organism, how can you figure out whether or not it is a plant?

asked by Light on April 4, 2016
69. ## math

Can u show me an example of how to find the figure of 10 units in a perimeter?

asked by mikeriya on March 4, 2016
70. ## chemistry

How many grams of K2HPO4 are there in a teaspoon? Tablespoon? How do I figure this out?

asked by Leo on November 6, 2012
71. ## physics

What are the charges on and the potential difference across each capacitor in the figure if V = 13.2 V?

asked by king on March 7, 2016
72. ## math

in greatest to least what is 0.1 0.125 and 0.12? i cant figure it out i think you need to convert to fractions im just not sure.

asked by catherine on February 22, 2016
73. ## Chemistry

How do I convert moles to figure out chemical equations?

asked by Eric on April 4, 2011
74. ## math

How do i solve inequalitites with three variables. I still can't figure it outplease help. x+y=1 y-z=-3 2x+3y+z=1

asked by Jasmine202005 on October 22, 2006
75. ## calculus

what is the derivative of log3(x+X^2) log with base 3 i cant figure it out

asked by ann on December 5, 2011
76. ## Algebra

let f(x) = x^3 − 2 and g(x) = ^3√ x − 2 I can't figure out if these are inverses for each other, I don't know how to put in f(g(x)) or g(f(x)) and have an answer

asked by Lauri on January 18, 2015
77. ## Physics

How to get the equivalent resistance in this figure -----------r2------- | | | Battery. R1 R3 | | | -----------R4------ Values: R1= 90 R2= 50 R3= 40 R4= 20

asked by Amber on December 12, 2016
78. ## math

four-sided figure with two sets of parallel line

asked by bl on May 18, 2017
79. ## science

significant figure ¹.25×0.05meters what is the correct answer

asked by maureen on September 2, 2014
80. ## physic

Find the acceleration of the block of mass M = 5.06 kg in the figure below. (Take m = 4.24 kg.)

asked by joy on February 28, 2018
81. ## algebra and a little bit of geometry

What is the area of the composite figure whose vertices have the following coordinates? (−8, 3) , (−4, 4) , (−1, 1) , (−4, −2) , (−8, −2)

asked by nathan on February 28, 2018
82. ## chemistry

how do you figure out how to Balance H2SO4+pb(OH)4=pb(SO4)2=H20

asked by monique on December 7, 2009
83. ## chemistry

how wouldi figure out how many moles are in 3.52 times 10 ^23 F atoms?

asked by haleigh on September 25, 2008
84. ## Algebra

Hello. I am trying to figure out how to find the number of solutions in the following problem: (x + 8) (x + 8) = 0

asked by David on March 28, 2011
85. ## GCF Help?

w^2-15w+44=0 How would I solve this? I know you need to find the GCF of it, but I can't figure it out.. Could someone help me? Thanks

asked by Allyson on April 6, 2011
86. ## chemistry

this isnt helping, i am not understanding how to decide what to figure out first

asked by lynda smith on November 18, 2009
87. ## Algebra 2

Find the last digit in 39999. I can not figure this one out. Can some one explain this

asked by Kim on November 21, 2009
88. ## Science

If you find a mysterious organism, how can you figure out whether or not it is a plant?

asked by Anonymous on April 5, 2016
89. ## Physics

1. How can voltage be induced in a wire? Can someone help me figure out an answer to this? please

asked by Michelle on November 1, 2007
90. ## computer programming

how do I figure out the math problem for Excel 2010?

asked by joni on April 9, 2013
91. ## science

how do i figure out the science metric conversion of .003 m = mm?

asked by Andrea on February 27, 2011
92. ## algebra

evaluate the expression for variables -(4h-1)/1+h;h=2 /-4b-8/+/-1-b^2/+2b^3;b=-2 9c-6d+4c-3d 9/9-8x=2x+3 If anyone could please help me, these I have not been able to figure out. Any help is appreciated. Thank you

asked by kevin on September 3, 2012
93. ## math

Can you explain to me how to figure out unit rate per prices?

asked by Nena on April 27, 2010
94. ## Math

How can I figure out what the line segment of radical, or Sq root of 17 looks like?

asked by Melissa on January 18, 2012
95. ## Calculus

If F(x)=f(g(x)-h(x)), where g(3)=5, h(3)=4, g'(3)=3, h'(3)=1 and f'(1)=10, find F'(3). I know how to do derivatives and all, but I rlly can't figure this question out

asked by Aa on August 17, 2016

Need to know how to change each decimal to a fraction ... .625 = ??? and how do you figure it?

asked by clarissa on September 22, 2008
97. ## antoyms

i cant figure them out in my head its hard plz help mee

asked by julie on November 18, 2009
98. ## Geometry

Use the figure below in which ec bisects ad at c. Find the value of x and the measure of the indicated segment.

asked by Chris on September 9, 2012
99. ## Science

How did early astronomers figure out how large the Earth really was? Thank you! :-)

asked by Cassie on March 17, 2009
100. ## calculus

Find the area of the figure. 17) E ach square is 7 ft by 7 ft.

asked by Anonymous on February 27, 2011