# Posts by Hannah

Total # Posts: 3,513

1. ### Math

Please check my answers :). 1. Complete two column proof. Given: x/6+2=15 Prove: x=78 x/6+2=15 A:__Given____ x/6=13 B:__Addition property of Equality____ x=78 C:__Multiplication property of Equality_____
2. ### Geometry HELPP

in the rhombus, m<1=160. what are m<2 and m<3? Can someone explain this to me??
3. ### math

Find the vertices of the ellipse. (x + 7)^2 + (y + 5)^2/(1/4) = 1
4. ### math

Find the vertices of the ellipse. (x + 5)^2/4 + (y ? 4)^2/49 = 1
5. okay thanks
6. I don't understand??
7. ### Math

In a week, the Robinson family drink 9/2 bottles of orange juiced the Chan family drink 3 and 4/5 bottles. How much more bottles of orange juice do the Robinson family drink then the Chan family?
8. ### Science

I don't understand what I am supposed to do?? 1)you are a climatologist who has been given the task of finding out how much glaciers and ice caps have receded over the past 50 years. 2) you have at your disposal satellite image data from this entire time period. 3) How ...
9. ### Math

how do I find 3/8 of 24
10. ### Sociology

Which is the best example of marriage and family life gone wrong? A) Parents reviewing their child's homework B) a parent slapping a child C) parents financially supporting their family D) a grandparent babysitting his or her grandchild I think it's either b or d
11. ### Geometry

Use the figure to answer the question that follows: Segments UV and WZ are parallel with line ST intersecting both at points Q and R respectively When written in the correct order, the two-column proof below describes the statements and reasons for proving that corresponding ...
12. Thank you Ms. Sue!
13. Oops sorry I thought i posted it with the question lol. I think it's A.
14. ### Science

if radiometric evidence proves that a rock layer contains a fossil that is approximately 10,000 years old, what can also be determined using the principle of superposition? A) The layers below this layer are older than 10,000 years old B) The layers below this layer are ...
15. ### algebra

i'm really confused about if 0.123333... is A) rational number B) irrational number C)integer,rational number D)whole number, integer,rational number can somebody help me please thank you
16. ### Science

A particular bird species found in North America obtains most of its food energy by catching and eating insects. A mutation arises in this bird population that increases the length of its beak. Although many mutations are harmful, this particular mutation has increased the ...
17. ### Math

An ice cream shop owner wants to find out what new flavor of ice cream he should sell in his shop. Which method would be the BEST way for the owner to do this? A) Determine which flavor is the best selling now. B) Visit all the other ice cream store and see what flavors they ...
18. ### Maths

There are 9 girls and 11 boys on maths team 2 members get chosen for represent the school what is the probability that the 2 will be of the same sex please show me the working out too thank you
19. ### History

What was the main reason women wanted to be active in early reform movements? Women believed it was their civic duty to improve society. Being active in reform groups was a social outlet for many women. Women wanted to gain the right to vote by being involved politically. ...
20. ### History

What was the main reason women wanted to be active in early reform movements? Women believed it was their civic duty to improve society. Being active in reform groups was a social outlet for many women. Women wanted to gain the right to vote by being involved politically. ...
21. its obtuse
22. ### math

pb is a line segment on a number line. it has endpoint at -2 and 12. what is the coordinate of it's midpoint? Show your work so that way i can understand it
23. Would't it be the force that moves things?
24. ### CHM 114

Calculate the [MnO4-] concentration of the diluted sample when the sample is prepared in the following manner. Add 2 drops oxalic acid, 4 drops permanganate and 8 drops water. The original permanganate is 0.25M. Help!
25. b?
26. ### Math

Your test average is 86 after taking three tests. You remember that two of your scores were 88 and 83. What was your score on the third test? show your work.
27. The vertex is (5/4,35)
28. ### algebra

A ball is thrown into the air with an upward velocity of 40 feet per second. Its height, h, in feet after t seconds is given by the function h(t)=-16t^2+40t+10. a. What is the ball’s maximum height? 35Ft b. When the ball hits the ground, how many seconds have passed? Show...
29. ### Algebra

What is the vertex of this equation? y=x^2-6x+4. Please show the steps on how you got the answer so i can understand it better.
30. ### math

TO EARN MORE MONEY HIS PARENTS LET HIM WEED THE GARDEN FOR \$6.55 WHAT IS KYLE WEEKLY ALLOWANC IF HE ENDED WITH \$11.01 SHOW ALL YOUR WORK A \$8.90 B \$8.91 C \$8.92 D \$8.93 E \$8.94 F \$8.95 G \$8.96 H \$8.97 I \$8.98 J \$8.99
31. ### math

kyle spent half of his weekly allowance playing arcade games, to earn more money his parents let him weed the garden for \$6.55 what is kyle weekly allowance if he ended with \$11..01 show all of your work
32. ### math

transform the formula to find the volume of a rectangular prism to solve for width (w) solve for w:V=lwh
33. 3%compound interest
34. ### math

deposit it \$2,000 in an account that pays 3% how much is your balance at the end of 8 years
35. ### Math

identify the type of variation represented in the table and name the y-value when x=32. x: 2,4,8,16, 32 y: 4, 2, 1, 0.5, ?
36. ### math

nikki makes 6.50 an hour she plans to buy a cd burner that costs 275.20 write and solve an inequality describing how long nikki will have to work to be able to buy the burner answer to the nearest hour a h>268.70 b h>42.3 c h<43 d h> 43
37. thanks
38. is it 3 ft
39. ### math

find 8 1/2in +2ft round your answer appropriately
40. ### math

15pt= square qt a 30 b 71/2 c45 d 22 1/2
41. ### math

estimate 171/5-5/6

15pt=--qt
43. ### math

estimate 6 4/5*1 5/8
44. ### math

erin owns about 4 times as many shoes as ewan. erin owns 28 pairs of shoes write an equation and use it to estimate the number n of pairs of shoes ewan owns
45. ### math

which word phrase can be written as p/5 1 the total amount of bill if 5 people order the same item. 2 the price of the meal plus a 5 tips 3 the amount of the bill paid by each of the five dinner 4 the price of the meal after a five dollar discount
46. ### math

the cost in dollars of a concert is 7+15n where n is the number of people attending what is the cost for a family of 5 people?
47. ### math

plz help d+g//h for d=15, g=27, and h=7 a 1.2 b 7 c 1.7 d 6
48. ### math

write an inequality to model the situation the number n of people who ate hot lunch as school was at most 107
49. ### Biology

How is marfan syndrome accquired
50. ### Algebra

How does the constant of variation for an inverse variation relate to the x and y in the inverse variation function?
51. ### Algebra HELP

Why does it make sense for the Inverse Variation to be taught in the Rational Expressions Unit?
52. ### Math

Why can't 3x+2xy+8 be a linear system? Why Can't x^2+y^2=4 be a linear system?
53. ### Math

How is solving a rational equation different from solving linear equations like 3x+5=7x-2?
54. ### Math

How is solving a rational equation the same as solving any other equation?
55. ### Math

Which ordered pair is for the solution. y=3x-5 y=1/2x (6,3),(1,-2),(2,1),(-2,1)
56. ### Math

Which ordered pair is for the solution. y=3x-5 y=1/2x (6,3),(1,-2),(2,1),(-2,1)
57. ### Math

Patty went to her cousins for the weekend. She drove 260 km in 2 h 45 min, some of it on a 100 km/h highway and the rest on 80 km/h roads. This has to be written as a linear equation
58. ### Spelling

First goes Whirlwind, Breeze and then downpour and then what goes next?
59. ### Keyboarding and Applications

You are researching the Holocaust for a school paper and have located several Web sites for information. In three to five sentences, describe the method you would use to determine whether each Web site is a suitable source of information for your paper.
60. ### algebra

How is dividing by a monomial similar to factoring out the GCF?
61. ### math

Why is dividing by a monomial simpler than dividing by a binomial?
62. ### Math please help

The length of AB¯ is 5 units. What is the length of the image of the line segment after a dilation with a scale factor of 5/2?
63. ### algebra- can anyone help?

What is an “opposite” factor and how is it different than simply canceling?
64. ### Algebra HELP

Is there any difference between multiplying fractions and multiplying rational functions? What is it?
65. ### Algebra

How is a complex fraction related to dividing fractions?
66. ### College Chemistry

Please help I have no idea how to do this. There are three different dichloroethylenes (molecular formulaC2H2Cl2), which we can designate X, Y, and Z. Compound X has no dipole moment, but compound Z does. Compounds X and Z each combine with hydrogen to give the same product: ...
67. ### Chemistry

Please help I have no idea how to do this. There are three different dichloroethylenes (molecular formulaC2H2Cl2), which we can designate X, Y, and Z. Compound X has no dipole moment, but compound Z does. Compounds X and Z each combine with hydrogen to give the same product: ...
68. ### Algebra HELP

How is a fraction related to a rational expression?
69. I'm pretty sure. Here are the answer choices: A) Mean=11.86 Median= 12 Mode= 8 Range=14 B) Mean= 12 Median= 11.86 Mode= 14 Range= 8 C) Mean= 12 Median= 11.86 Mode=8 Range= 14 D) Mean 11.86 Median= 12 Mode=14 Range= 8
70. ### Algebra HELP

Find the mean,median, mode, and range. 10,8,12,6,5,4,10. This is what I got: Mode:10 Median:8 Mean: 7.9 Range: 8 However, none of these are the answer choices. Am I doing something wrong??
71. ### Physics

A force of -7500 N is used to stop a 2000kg car traveling 25m/s. What breaking distance is needed to bring the car to a halt?
72. ### algebra- can anyone help?

NO ANSWER CHOICES! HELP! Why should you have a box and whiskers plot on the same number line as another if you’re going to compare the graphs?
73. ### Algebra Help!!

Why should you have a box and whiskers plot on the same number line as another if you’re going to compare the graphs?
74. Thank you anyways!:)
75. Why should you have a box and whiskers plot on the same number line as another if you’re going to compare the graphs?
76. Ms.Sue can you help me with one more?
77. ### Algebra HELP

What does the interquartile range tell you?
78. Can you help me with another question?
79. ### Algebra HELP

How are the median and upper and lower quartiles the same? How are they different?
80. ### Algebra HELP

How are the median and upper and lower quartiles the same? How are they different?
81. ### Alegebra

The product of 2 amd is at least 10
82. ### Algebra

How can knowing the mean of a set of data help you find a missing data piece?
83. ### Chemistry

An impure sample containing an unknown amount of gallium bromide, GaBr3, weighs 0.379 g. It was dissolved in water and treated with silver nitrate, AgNO3, resulting in the precipitation of 0.263 g AgBr. Assuming that GaBr3 is the only source of gallium in the sample, use this ...
84. Like for the first one it would say west to east and then southern to northern
85. I have the diagram and it's very confusing....
86. I did and all i get is two different answers....
87. ### science URGENT!!

The diagram that was given was really confusing. I need help with the following questions: 1)Polar Easterlies in the Northern Hemisphere blow from? a.)west to east b.)east to west c.)north to south d.)south to north 2) Westerlies in the Northern Hemisphere blow from? a.)west ...
88. ### SCIENCE HELP

How long is a fish DNA?
89. ### Algebra HELP

What are the real and imaginary parts of the complex number: -6-i?
90. ### English HELP

In the pardoner's tale, what is ironic about the rioters discovery of gold in the place where they were looking for death? A) They do not realize that the gold actually belongs to Death B) It makes them realize that Death is not an actual person C) They realize that they ...
91. ### Algebra help!!

Give the equation of a square root function that is translated 4 units UP. Circle the part of the equation that makes the translation.
92. ### Math

46<-6a+4
93. no thanks
94. i need the answer
95. ### math

put these decimals in order from least to greatest 7.0, 0.07, 0.7, 0.077
96. ### math

choose all the expressions with a sum greater than 10. 5.3 + 4.99? 6.12 + 3.09 2.08 + 7.9 4.8 + 5.9 3.46 + 6.009
97. ### math

choose all the expressions with a different less than 5. 8.3 - 4.07 9.33 - 3.99 7.1 - 2.603 12.3 - 7.08 7.005 - 2.005
98. ### math

today, the city of madison has a population of 6.34 million residents. in 1914, the population was just 1.0 million residents. how much has the population increased since 1914
99. ### math

find the difference. 2.004 - 1.34 = ? find the sum. 7+9.26+10.1 =?
100. ### History plz help

Why did settlers find land grants so appealing??