Monday
December 5, 2016

# Posts by khan

Total # Posts: 75

Calculus 1
sand is being poured onto the ground forming a conical pile whose height equals 1/4 of the diameter of the base. The sand is falling at a rate of 20cm^3/sec. How fast is the height of the sand pile increasing when it is 3cm high?
September 10, 2016

Math
Figure undergoes a sequence of transformation that include dilutions. The figure and its final image are congruent explain how.
April 12, 2016

Math
A point with coordinates -2,-3 is rotated 90 degree clockwise about the origin what are the co ordinates of its image
April 9, 2016

Geometry
Quadrilateral MNPQ is the same shape but different size than quadrilateral MNPQ.tell whether one figure is a dilation of the other or not. Explain your reasoning.
April 7, 2016

Math
Answer please
April 7, 2016

Math
Quadrilateral MNPQ is the same shape but different size than quadrilateral now.tell one figure is dilation of other or not.explain your reasoning.
April 7, 2016

Geometry
This is the question asking one figure is dilation of Another
April 7, 2016

Geometry
Quadrilateral MNPQ is the same shape but different size than quadrilateral mnpq
April 7, 2016

Geometry
Triangle RST has angles 38 and 75.Triangle rst has angles 67 and 38.the side are proportional.
April 7, 2016

math
Length =11 meter breadth=19 meter
September 26, 2015

physics
If the electric field strength in air is more than 3x106 N/C then the air will be become agood conductor .Determine the amount of charge that can be carried by a metal sphere of radius 2.0 m
May 26, 2015

physics
can u make it more simple.I cant understand ur answer completely..!thanks
February 2, 2015

physics
The sum of magnitudes of two forces is 16N.if the resultant force is 8N and its direction is perpendicular to minimum force then the forces are: (a)6N,10N(b)8N,8N(c)4N,12N(d)2N,14N
February 2, 2015

math
the opposite angles of parallelogram are 3x minus 2 and x plus 48 degree . find the mesurment of each angle
October 6, 2014

physics
Using dimensions, show that 1 joule=107 sq erg.
August 1, 2014

Statistics
In how many ways can 8 students be seated in the first row in class? 40320 16777216 64 8
June 26, 2014

Math
Mrs hart spent 3/5 of her money on a bag. 1/6 on a belt . She has 14 dollars left. How much money did she have in the beginning ?
February 3, 2014

math
a boat leaves a dock at 2:00pm ,heading west at 15 km/h. another boat heads south at 12km/hand reaches the same dock at 3:00 pm, when were the boats were closest to each other.? tanks it will be help full if its explained well .
April 20, 2013

MATH
A+R+J=1925 A=R/2 J=2R R/2+R+2R=1925 3.5R=1925 R=550 J=2*550 J=1100
March 30, 2013

writing
3. Insert a comma after advertisement
March 25, 2013

Microbiology
Dilution
March 11, 2013

life daeth
the poet is trying to explain (by using a series of metaphors) his/her understanding of life and death - two opposite concepts. Also the poet sees the two - life and death - as interchangeable, or as actually having opposite meanings than those we normally or usually attribute...
February 17, 2013

maths --plse help me..
ADDITION TO THE QUESTION 2340+9000 =\$11340 He must sold the grain to make 20 % prophet.
December 22, 2012

Math
PV (Present Valve)=42400 Interest(i)= 2.4% Number of years (n)=5 FV (Future value)=? FV=PV*(1+i) power n FV=42400 * (1+2.4) power 5 =
December 14, 2012

intergrated math 1
2X+7X+10=0 9X+10=0 9X=-10 X=-10/9 FINAL ANSWER (Variable and constant can not write on one side of the equaiton.
December 14, 2012

Algebra 2
OPTION C My answer is 3422.4288600
December 14, 2012

Math
Ratio question man days men days 52 : 35 :: X : 28 Hants : ratio :: proportion 52x26=35xX SO 35X=1352 X=1352/35 X= DIVIDE IT
December 14, 2012

maths --plse help me..
AFTER 40.67 DAYS DO the work by yours self 1586/39=40.66666666666666666667 days
December 14, 2012

Math 5th grade
correct 12/8 4 is common in nominator and denominator so =4x3/4x2 =3/2 (4/4=1) any thing multiply by 1 is the same answer 3/2 FINAL ANSWER
December 14, 2012

7th grade math Ms. Sue please
YOU ARE PRETTY CORRECT
December 13, 2012

math
DECREASE BY 4 EACH TIME 6 BECOS 24, 20, 16, 12, 8, 4, 0
December 13, 2012

7/8 Math URGENT!!! PLZ HELP!! ANYONE????
MS SUE IS CORRECT
December 13, 2012

math ALG 2!
remember +x+=+ -x-=+ -x+=- and +x-=- a. X+(X+1)+(X+2)=17 X+X+1+X+2=17 NOTE: If there is no sign with variables (a,b,c ....z) or constant (1,2,3.......) then the sign will be automatically "+" 3X+3=17 3X=17-3 X=14/3 X=4.66666666666666 X=4.67 TRY THE REST AS DIRECTED
December 13, 2012

Math alg2!
30 5+2X=65 CALCULATE TI
December 13, 2012

math ALG 2!
RED BIK= 300/2=150+14=164 BLU DIK= 150-14=136 CHECK YOUR ANSWERS= 164+136=\$300
December 13, 2012

math
200 x X=900 X = 900/200 =
December 13, 2012

math
2/3 x 10=6.6666 or 7
December 13, 2012

math
ratio=2+3=5 cost of 3 television 3/5 x 1421=852.6 cost of one television=852.6/3 =284.2 fine the price of 1 dvd???
December 13, 2012

math
eight years. 16*5=80-72=8 final answer
December 13, 2012

Math - 6th grade
Good advise Raynisha Area=Length x width =100 x 200 = Parameter= 2(Length+width) percent=100/200x100 (50% is the answer, Do all the calculation by yourself) = Fraction=100/200 or 1/2 (divided by 100) Decimal=100/200 = ? Solved the missing equal sign. I think it could help.
December 12, 2012

math
(-25+4)to the power 2x3-(5)to the power 3. is this the correct question? =-21 to the power 2 x3-(5x5x5) =(-21x-21)x3-125 =461x3-125 =1383-125 =1258 final answer.
December 12, 2012

math
= (3a square+3a+3)+ (15a square+5a-9) = (3ax3a)+3a+3)+(15ax15a)+5a-9)) = 9a sqaure+ 3a+ 3+225a square+ 5a-9 = 9a sqrare+225a square+3a+5a+3-9 =234a square + 8a - 6 Note: 3-9=-6 how? EXAMPLE: you owed me \$9 AND paid me 3. So still you owed me \$ 6 and have to pay
December 12, 2012

math
1 2 3 1 2 3 (1,1)(1,2)(1,3) (2,1)(2,2)(2,3) (3,1)(3,2)(3,3) Total of 18 selections and 9 pairs understood?
December 9, 2012

5th grade math (dividing fractions)
i am confuse X:3????????????? Is this X=3, OR X/3 : This symbol some thine call ratio or sometime use for division or some time for equal sign
December 9, 2012

general
Which of the following would you use to sort through slides for a slide presentation? A. Camera B. Opaque Projector C. Copy machine D. Light box
December 9, 2012

math
check the answer below
December 9, 2012

GENERAL
Which of the following would you use to sort through slides for a slide presentation? A. Camera B. Opaque Projector C. Copy machine D. Light box
December 9, 2012

math
50,000
December 8, 2012

math
14.714 Multiply 14 with 7 and add 5 =103/7 = 14.71428571 or =14.714 final answer
December 8, 2012

math
14/27/2/3 =14/27x3/2 (division convert to multiply and numerator will switch to denominator. =7/9 answer
December 8, 2012

statistics
because the percentage raise up and this will effect numbers etc
December 8, 2012

math
g/5=42+13 g/5=55 g=55x5 g=275
December 8, 2012

Math
FV=PV(1+i)power n FV=1000(1+.06)power 6) =1000(1.4185) =14185
December 8, 2012

Algebra
8s+12=16............. equation 1 6s+9t=12............. equation 2 Multiply equation 1 by 3 and equation 2 by 4 and subtract. +24s+36= +48 +24s+36t=+48 - - - (sign will change when sub) ............. 36-36t=0 t=1 put t=1 in equation 2 6s+9(1)=12 s=1/2 CHECK 6(1/2)+9(1)=12 12=12...
December 8, 2012

Physics
A high diver of mass 68.2 kg jumps off a board 10.4 m above the water. The acceleration of gravity is 9.8 m/s2 . If his downward motion is stopped 3.58 s after he enters the water, what average upward force did the water exert on him? I already calculated that his velocity ...
December 5, 2012

maths
there are 8 oranges in a box and 8 kids are waiting to get one. Each kid is given 1 orange, yet there is one orange left in the box, how?
December 4, 2012

chemistry
23.4 g/l
November 30, 2012

physics
A 45.7-kg boy on a swing moves in a circular arc of radius 3.80 m.At the lowest position, the child's speed reaches 2.78 m/s. Determine the magnitude of the tension in each of the two vertical support chains
November 20, 2011

managerial finance
The annual bonus for senior managers at Wanstead Engineering was first agreed in 1998. Since then the company has seen no need to make any changes to the way in which the bonus is calculated. Both shareholders and managers agree the bonus is important, as it is a major factor ...
June 12, 2011

physics
its 8.2 kolgrams
February 21, 2011

physics
A physics professor lifts her 8.2-kg briefcase at constant speed with an upward force. Find the magnitude of her force. answer in newtons.
February 21, 2011

English
Please write your responses on this answer sheet
March 4, 2010

Cash flow statement
b.stock dividends received.
November 1, 2009

Investing
b.stock dividends received.
November 1, 2009

English
You can substitute this by " It appears as though" or " It seems as if"
December 16, 2007

CPA
How long does it take to become a CPA and what are the procedures? thank you.
December 6, 2007

Accounting
your question is not clear.
December 5, 2007

Accounting
Three years back, Mr. Az bought a property from Mr. Za for \$100,000 under a term. Today, after the depreciation property's book value is \$70,000. Now, Mr. Za asking \$200,000 more to give the title of the property to Mr. Az, and Mr. Az is bond to pay this amount under the ...
November 8, 2007

Algerbra
Answer: l<−w+90
October 23, 2007

calculas
Question # 01 Solve the inequality and sketch the solution on a coordinate line.
March 20, 2007

Chemistry
If i know how tosolve these questions i wouldnt visit this site lol sorry
October 15, 2006

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