PDA

View Full Version : Math & Sciences



Pages : 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 [17] 18 19 20 21 22 23 24 25 26 27 28

  1. P(F≤3.48) for v_1=5,v_2=9
  2. Trig identites
  3. How to solve 7r/=-14
  4. Steps of scientific methods
  5. Redox Titration, please help.
  6. Maths
  7. Making a subject of formula
  8. Derivative Help
  9. Average Speed
  10. T.l.e areas
  11. In tossing 10 coins the probability of getting exactly 5 heads is
  12. A speed question...
  13. Q6.The probability that a football player will play Eden garden is 0.6 and on
  14. Difficult Question - Need Help
  15. How To arrange 24-hour work post ! Math Question
  16. Help calculating moles... Please help! I'm stuck. Where to start?
  17. Simultaneous Equations
  18. Write an inequality for: three fourths of a number decreased by 25 is at least 8
  19. Poles
  20. Credit card Debt
  21. 100 + 5% = 105 but 105 - 5% = 99.75 why so ? And how to get 100 !
  22. Use elimination to determine how manh houses are available in each floor plan.
  23. How do you convert 1 meter 70 cm to ft & inches?
  24. Solve 4x^2=-8x
  25. Generating simple random digits
  26. Put in order from weakest to strongest: ionic, covalent, hydrogen bonds
  27. 7 1/5 -6 2/5=
  28. Writing equations that models cost functions
  29. -17<= 3x-6<=-1<
  30. Question about Newton' Method in Calculus
  31. Laboratory apparatus
  32. Physics
  33. Analytical
  34. Card Questions
  35. A biologist estimates that 60% of deer in the region carry a certain type of tick.
  36. Best fields of study
  37. Can you please show me the steps or explain this steps and the formulas used in doing
  38. Number series
  39. What are the common laboratory aparatus of a scientist
  40. Who discovered lightning and how
  41. Find an equation of a parabola
  42. How do I expand (x^3 +1)^2
  43. Striaght lines
  44. Statistics help
  45. Solving Linear Systems by substitution! HELP!
  46. 2x=4x
  47. Immediate help needed statistics
  48. Density of petrol 0.84kg/l combustion 47 302kJ/kg wahat is the power
  49. Calculation
  50. Proprotions in elementary statistics
  51. Distance of a Batted Ball
  52. Hello,I`m in 11th now and I am quite confused whether to take maths with biologyl
  53. Matrices and probability formulas
  54. Partial Derivative Help
  55. 2 numbers missing from each here is the sequence,20.02,18.04,16.06
  56. What is the equilibrium expression for the following reaction: CO (g) + 3 H2 (g) CH4
  57. What is the formula for the standard deviation of E, when E=d/(d+333)
  58. What is a typical ammonia salt that can be formed
  59. Find the value of x
  60. Convert footage into yards
  61. Average Speed
  62. Write 50,000,000 as a product of 5 and a power of 10
  63. Find the atomic mass
  64. 9th grade algebra test
  65. Tan x/sec x-1=sec x+1/tan x
  66. Population of 17,920 with an avg score of 1161, how many have a score over 1,000
  67. Please help I swear I am statistically challenged.
  68. I need help asap please.
  69. Algebra
  70. Probability
  71. In the statement of a null hypothesis you will likely find which symbol?
  72. Difficult Distinguishable Permutation Problem
  73. Gauss Jordan Elimination method
  74. Help with 9th grade algebra
  75. Calculate Commissions of net income after commissions
  76. If you add a positive to a negative what do you get?
  77. Chemistry assignment topics
  78. Math
  79. There is a angolo and angarab story?
  80. How do I solve this equation...
  81. What is meant by divide and conquer methodstrategy in sorting
  82. Divisibility rules 11
  83. How do I put a graph into MS word
  84. Newtons law tennisball imprint carbon paper
  85. How does the speed differ from average velocity?
  86. I need help with an algebra problem
  87. Rearranging power equations
  88. If f(4) = 0 and f(6) = 6, which of the following could represent f(x) ?
  89. Derivation of effective half lives
  90. Question on markups
  91. A geologist finds a fossil in a rock layer. The fossil has been dated and the approxi
  92. 1220x2440 convert into
  93. Is Nostradamus lier ?
  94. How do I write the standard form equation of the circle -6y= -x^2-16x-y^2-72
  95. Solving quadratic word equations
  96. Why are there many ways to follow the steps of scientific methods?
  97. Is it possible that the Oort Cloud could be gravitationally disturbed on 12/21/2012?
  98. How do you solve 5-(9-(4+3))=? Is The answer 3?
  99. Half life equation math
  100. Solve for t
  101. Algebra help
  102. Average speed
  103. 1/8 as old as 32
  104. Statistics
  105. Find the following probabilities: P(F≤3.48) for v_1=5,v_2=9
  106. Among the examinees
  107. Probability (Deck of Cards)
  108. Can someone solve this please...
  109. Cbse algebra for grade 9
  110. 6.022x10 to the 23rd. Power
  111. Construct a hypothesis
  112. Is life science is home science?
  113. Probabilies work
  114. Rh Rc W Y G Wire combinations?
  115. 9th grade algebra problems?
  116. What are the next 3 numbers in the sequence 1,11,21,1211,111221
  117. How soon after 6 o'clock will the hands of the clock be together?
  118. Kinematics help? How to calculate acceleration velocity with just distances and times
  119. If x=5 and b=5, then x=b
  120. Relationship between velocity, distance, and acceleration
  121. The sum of the digits of a two-digit number is 9. The tens digit is 3 less than the
  122. Science - elementary level
  123. How do you do number patterns like 1458 to get to the number 486?
  124. Rate of profit
  125. Why is Kansas flat
  126. Show me how to work the math problem?
  127. -11/(-1/2)
  128. What does a scientist do
  129. I am having trouble with negative numbers.
  130. How would you find the x-intercepts of y=3x^26X without factoring? Factoring?
  131. If x 4y=5 & 5x 6=7 then what's 3x 5=?
  132. Making quadratic equations and solve
  133. F(x)=4x+3;g(x)=5
  134. Vector components
  135. Need help with Intermdiate Algebra
  136. How do I find the percentage of alcohol if I mix 25g into 100mL of water?
  137. A metal bar weight 250 lb. If the bar is 63% iron, how can I get the weight of iron
  138. Quel est le nom des grandes fractures dans le sol lors de seismes
  139. Solve 10x 3y =?
  140. True or False? (6.2 10-3)(2 104) = 1.24 102
  141. What is the difference between the greatest whole number a
  142. The position of a mass that is oscillating on a spring is given by (15.9 cm)
  143. Math
  144. Even number minus even number, is it always even number ?
  145. Algebra Question!
  146. Did I do this math problem correct ,order of operations?
  147. Find raw score when mean and standard deviation is given to figure out z score
  148. Statistics help
  149. How do I stem plot four digits that I have to round to the nearest one hundredth?
  150. You toss a six sided cube. What is the P (of rolling a 7),(0),( a positive number)?
  151. How can I check if the answer of a composite question is right?
  152. Functions
  153. 5-(+7)=
  154. What is the shadow length of 10:00 am
  155. What does 1 divided by .0182 equal?
  156. A train travels at an average speed of 70 km/hr. How far will it go in 5 hours?
  157. If a,b≥0 → √a + √b≤√((a+1)(b+1))
  158. 1/2(m-3n)=5 3(m 4n)=-12
  159. What happens to water when the pressure increases?
  160. (3x+4)^(1/2)-(2x+4)^(1/2)=2
  161. How to change imroper fractions to mixed number?
  162. Matching socks
  163. Word problem to equation
  164. Adding fractions with unlike denominators?
  165. 1/3+1/4=7/12? Correct answer?
  166. (6/7-1/2)*24/5
  167. Factor 4x^2 -14x -8 answer
  168. Evaluate the following integrals
  169. How do I find the magnitude of vector
  170. How to find the lcd of a fraction
  171. Differential equation
  172. 3/9+1/6=? How much?
  173. 1/3+3/6 what is the right answer?
  174. How to use 551km divide 4h45min which is the difference of 7.15 and 2.30
  175. How many area formulas are there?
  176. Find the margin of error given 99% confidence interval; n = 201; x = 270; s = 42.
  177. How many boys are there?
  178. How do you simplify a variable expression
  179. How do I simplify the expression 18m-7 12m
  180. What is an example of an inverted pyramid?
  181. How can I get started?
  182. What is the equation of the line given slope = 2/3,passing through (0,4)
  183. Number factors
  184. Round 2 1/8 inches to nearest half inch?
  185. How to establish these identities algebraically?
  186. History of standard deviation?
  187. Factor 6x^4-18x^3 12x^2 completely
  188. How do I figure this out
  189. Trig question
  190. Trig help
  191. Trig question
  192. Calculus help
  193. Find force with static friction
  194. 3/4=x/8
  195. 8x-2=-9 7x
  196. I need help
  197. Fraction word problem
  198. Fraction word problems
  199. Fraction word problems
  200. Density of earth as function of radius from center
  201. Answer for mathematics word problem?
  202. Jill and Tension
  203. Ideal Pulleys
  204. Termodynamics problem
  205. Maths Equation
  206. Please explain how to solve 2x-4x+10=
  207. Logarithms
  208. X^4(x y)=y^2(3x-y)
  209. Probability
  210. Squiggly Lines Anyone?
  211. Algebra 8th grade
  212. Parameterization
  213. Half-life
  214. Trigonometry
  215. What is the sum of twice a number and three times its square of 261.
  216. Coeffecient of Kinetic Friction
  217. 3(x 1) = -2(x - 1) -4
  218. How many 125mL glasses can be filled from 2L
  219. What is the sum of the squares of three consecutive integers of 434?
  220. Solve x2 + 18x + 81 = 0
  221. Statistics
  222. If f(x)=2x^2 3 and g(x)=x 7, find g(f(x))
  223. Define The Function, and partial derivative
  224. Demand is P=33-.15Q and Supply is P=9 .09Q what is equalibrum
  225. Solving a quadratic equation
  226. Representing given information as a quadratic function
  227. How is Variation of Bacteria related to four other concepts?
  228. Simultaneous equations
  229. Max/Min word problems
  230. Need help solving quadratic equations
  231. How we check the efficiency of one sample with other?
  232. Physics-Rotational and Translational Kinetic Energy
  233. What materials do I need to make a solar powered oven?
  234. Probability question
  235. Understanding apparent weight and artificial gravity concepts
  236. Need help solving an equation
  237. Need help determining a quadratic word problems
  238. Solving rational expressions
  239. How do I work out v2 from c1v1= c2v2? A general equation pleassseee
  240. Solving quadratic word problems
  241. Quadratic word problems
  242. I have tried to do this problem many ways but the time part of it get me.
  243. Chloroplast and bacteria are ____ in size?
  244. Rotational and Kinetic Energy for a Cylinder
  245. What is the answer to 6y+42=4y
  246. Find the area between z=-0.96 and z=-0.36
  247. Can anyone identify this fosilized fish?
  248. What happens wwhen crossing time zones and international date line
  249. Hypothesis&pridiction
  250. A trade discount series of 20, 10, and 5 is offered on an item which has a list price