# Math/Physics

214,834 results, page 89

1. ### math

Dear Ms.Sue is the answer to 5lb.-13oz. 67oz. By the way your helping my future,I want to be a math and science teacher.
2. ### Math

Hi I am not good with math. Please tell me how to differentiate mixed numbers, order of operation,subtraction, divide and multiplication etc. Thanks!
3. ### Math

Mike scored 85, 88, 87, 93, 95, 92, and 83 on his math tests. What is the least he can score on the next test if he wants to maintain a 90 average? PLZ HELP ME!!!!!!!! I'm so confused
4. ### Math

Can someone please explain to me exactly what type of math this is (e.g. radicals, linear equations) and how I would go about solving this?
5. ### math

can someone help me with this math question?Solve the system of equations given below. x+3z=12 -x-2y+z=10 3x+5y+2z=-7 I am really stumped. Please help! Thanks in advance!
6. ### math

for grade 3 math-- Explain what happens to the square if you double the length of its sides.Draw 2 squares to support your answer
7. ### math

i cannot solve the math question i was given. Problem: a chef has to divide 5 heads of lettuce on 12 plates, this answer is to be afraction.
8. ### Math

I need help on one of my math questions. 7. A coin is flipped, and a number cube is rolled. What is P(T, then odd)? (1 point) 1/4 1/12 1/6 Help plz.
9. ### Math Question 2

i need to noe the factors of 63. im doing math hw
10. ### math

I have a math test today.What shoud do?
11. ### math stuff

how does math apply to biulding cars
12. ### math studies

how is math applied in building cars
13. ### I need help in math

Are their anyone who online right now who can help me in math?
14. ### math ?

is there anyone online that can help me with math questions ? i have A LOT! (:
15. ### math

can sumbody help me with the steps to this math problem? Evaluate: 9 + (8-2)^2 x 20 / 5
16. ### Math

How could you use mental math to find 3x122?
17. ### math

the letters r e a o p r d d r i e will amek a word in relationship to math
18. ### MATH

WHAT ARE THE BEST WAYS TO STUDY FOR MATH TEST...
19. ### math

what dose the n stand for inthe math question 54-n=24
20. ### math b

is there a web site to help with math b i don't understand angles
21. ### math

how many times was math used in the movie "the notebook"
22. ### math

what is the definition of the math term varible expression
23. ### Math

How is math useful to my career in Sports Medicine?
24. ### Math

How do I solve this math problem.. (-11-6--5+1+3x2) divided by -5

26. ### math

What does FOIL stand for in Math Like PEMDAS
27. ### math

tommorow ihave a math test how do I handle that?
28. ### math

What are good sites to study ratios in math?
29. ### MATH Introduction to Math Skills and Strategies

Evaluate when x = 17 and y = 4.
30. ### MATH Introduction to Math Skills and Strategies

Solve. -7 + 8 + (-2) + 6
31. ### math

sorry guys i m difficulty student with math.
32. ### math 10 general math

what is the yield for 8.5% compound continously?
33. ### Math

I've been taught by my math teacher that pi = 22/7. Is that true?
34. ### math algerba

i need help with my math homework i wanna know what is 46 to 23= 2 to n?
35. ### college

i need math help please. on a math problem
36. ### math

ugh,why is math so difficult and what can i do to make it easier?
37. ### Math

need help UOP math 116 quiz 6

39. ### math

SOLVE THE SYSTEM USING SUBSTITUTION MATH X-4Y=49 3Y-4Y=-66

I did tips for math i need HELP!!
41. ### math

need help with math 117 week 4 checkpoint
42. ### Math

Im in advanced math and were doing Graphing Inequalities and im not sure how to do it.
43. ### Reiny MATH HELP

I think you are a math tutor, could u help me with my problem?
44. ### math

how doo i do my my math homeeework:congruence problems.
45. ### Math

Can anyone help me solve a Math Olympiad Fraction problem?
46. ### math

What does rule mean in second grade math

48. ### math

how is basic math used in the medical office?
49. ### math

i need an answer to the math problem: 90.9 divided by (1.75 x 1.75)
50. ### Math

Could someone explain to me how to work these math problems. Thanks. -4 -n -4n + 15 -10 - (-7n) + (-9n)
51. ### math

what is the math term with the letters enitmelgens unscrambled
52. ### math

what is input output in 3rd grade math
53. ### math

are we allowed to use calculators in sat 1 math?
54. ### math

Find the sum using mental math 24 + 71 =
55. ### math

Solve for the value of x using mental math.1/4x = 1/4
56. ### math

whats a math problem for 48 divided by 8 equals 6
57. ### math

multiply using mental math 25*400=
58. ### subtraction (math)

How do you find 81 - 16 using mental math?
59. ### Math

Solve the equation using mental math. 6 6/7 = n + 5 3/7 = ?
60. ### Math

How do I go about solving this math problem. -172=-1-9p
61. ### Math

How do I solve this math problem. -2-10a=158
62. ### math

what is the math trivia of direct square variation?
63. ### Math

Happy late pi day to you math lovers.
64. ### Math

n^3+2n is the multiple of 3 prove it by math induction method
65. ### Math

I need help with a math test 5 wks. from now! Help me!!!!!!!!!!!!!!!!!
66. ### Math

what is 8x25x23 in mental math use subtraction
67. ### Math

Please solve the Q look ( nina, math)
68. ### math

How to write math paragraph for k+8=5 and, w+12=5 8th grade
69. ### Math

explain how to find 40 x 50 using mental math
70. ### math

how do you do 6th grade math cryptic quiz ?
71. ### math

roetopodsaoenrfir need to unscramble for a math paper
72. ### COMMON CORE MATH

What does method mean in math?
73. ### math

why shud math be included in alll the streams
74. ### Math

17Min and 38mind explain the mental math
75. ### Math

My math question is: 3 3 -5 (2x2) - (10-6) . 4 My answer is 15/16 Am I correct
76. ### Math

I need help with this math problem. From the reciprocal of 1/9 take 3 2/5.
77. ### Math

Can you help me? My math problem is: 23 4/7 divided by 4 and it says to estimate. What do I do?
78. ### Math

What is the difference between exponents and subscripts in math?
79. ### Math

Can you help with a math word problem on rates and ratios
80. ### Math

2/3+3/4= 8/12 + 9/12= 17/12=1 4/12=16/12=8/6=4/3=1 3/3=2 Can you please be so kind as to check my math problem. Thank you
81. ### Math

Tell how to find 81 - 16 using mental math
82. ### Math

insert +, -, X, /, and () to make each math statement true 4 4 4 4 = 10 4 4 4 4 = 6
83. ### Math

3 3/15+4 and 2/ I'm terrible at math I need some help on this one 2
84. ### math

for math test ncca/ equations and inequal
85. ### Math

on tuesday evening randy spent 18 more minutes working on his math homework than he spent working on his philosophy readings. If he spent a total of 126 minutes on those two subjects then how much time did he spend on his math homework?
86. ### Math

How do I work this out: beth took a math test and scored a 75. She took another math test and scored 20% higher. Whatis her scorefor the second test?
87. ### physics

A physics student pulls a block of mass m = 23 kg up an incline at a slow constant velocity for a distance of d = 4 m. The incline makes an angle q = 25° with the horizontal. The coefficient of kinetic friction between the block and the inclined plane is µk = 0.3. a) What is...
88. ### Physics-Dr. Bob cannyou look at my work-I'm still

had this question last night for Dr. Bob-A fox sees a piece of carrion thrown from a nest 14 m high and goes to get it. Carrion is thrown 1.5 horizontal velocity. Fox is 7. m from base of tree. What is mgnitude of fox's average velocity if it grabscarrion just as it touches ...
89. ### Math

im lost evaluate 30 divided by 5*3-2 all over/2-2divided by 3 Math - jim, Tuesday, October 20, 2009 at 5:39pm You 'll have to clarify that. Do you mean: 30 / (5*3-2)/ (2-2/3) ? Math - Diana, Tuesday, October 20, 2009 at 7:40pm no Ill try to write it out thirty divided by 5 ...
90. ### math

In a survey of 25 college students, it was found that 9 were taking an English class, 14 were taking a math class, and 8 were taking both English and math. How many students were taking a math class only
91. ### Math

Jance spend from 7pm to 9pm doing her homework. She spend 3 times as mach time on her english project as she did on math. the science homework took twice as long as her math homework. How meny minutes did she spend on her science homework?
92. ### As Physics

Please help and do it step by step all parts of questions and use: T = time(s) I=current (amps) Q=net charge on object (Coulombs) N=no electrons (and write if added or removed from object and how) E=elementary charge Calculate the number of free electrons per metre length of ...
93. ### Derrick

John kept track of all his math and reading test scores throughout the year as shown in the table below. Test 1:90math 80reading Test 2:75math 90reading Test 3:80math 70reading Test 4:90math 75reading Test 5:95math 90reading What is the difference between the median of his ...
94. ### math

in a school of 100 students, 59 are taking math, 51 are in english, 35 are in history, 24 are in both math and english, 19 are in both english and history, 13 in both math and history, and 11 in all three courses. how many students are taking: a) none of the classes? b) only ...
95. ### Physics

Two 0.09g pith balls are suspended from the same point by threads 40cm long. (Pith is a light insulating material once used to make helmets worn in tropical climates.) When the balls are given equal charges, they come to rest 19 cm apart What is the magnitude of the charge on ...
96. ### math

I need help on a math question. It says to write two fractions with a product between 10 and 11. Does anyone know what the answer is? Thanks. THere are several million ways to do this: 21/2 * 1/1 21/3 * 3/2 and so on and so on.
97. ### A math question needs answering

math terminology needed! how do you find the whole set in fractions? How do you work out (20x2)- x =10 -x
98. ### math

does any one have a fifth grade math book My son forgot his and we need the problems 8-20 even only on page 47 thanks
99. ### Math

my math book tells me (Use the digits0,2,and5 to make a three digit numberthat has both 2 and 5 as factors.) please help
100. ### Math

I've missed a lot of math in the past few years so I'm a bit behind. I need to solve this question using reciprocals. 15.6 + 5.5 ------------- 18.1(11.1-9.2)