Tuesday
September 16, 2014

Posts by apple


Total # Posts: 19

Math
#1 Mr. Jones got a loan for a sum of money, and at the time of repayment he owed $75 in interest. Mr. Brown borrowed three times the amount of money Mr. Jones had borrowed at the same rate of interest for twice as long a time. How much interest does Mr. Brown pay? #2 Mr. Baker...
July 21, 2014

algebra
What are the possible side of the rectangle with area of (x2 + 8x) cm2 using CMF?
June 30, 2014

math
If I have 20 apples and I give away 7%, how many apples do I have left?
June 5, 2014

physics
A rocket moves upward, starting from rest with an acceleration of 32.0 m/s2 for 3.27 s. It runs out of fuel at the end of the 3.27 s but does not stop. How high does it rise above the ground?
October 11, 2012

statistics
The following are all quiz scores of a student in a statistics course. Each quiz was graded on a 10-point scale. 10,6,7,6,5,8 Assuming that these scores constitute an entire population, find the standard deviation of the population. Round your answer to at least two decimal ...
December 19, 2011

Social studies world history
What are the similarities between the northern and middle colonies. I only have one by far seeking relgios freedom but may anyone tell me more? And some similarities if you can about southern and middle colonies. Please and thank-you!
November 3, 2011

physics
At the surface of Mars, the acceleration due to gravity is 3.72 m/s^2. A watermelon has a mass of 4.5 kg here on Earth. a) What is its weight here on earth? b) What is its mass in Mars? c)What is its weight in Mars?
September 25, 2011

physics
A 300 kg sailboat accelerates at 0.5 m/s^2 at an angle of 25degrees North of East. Find the magnitude and direction of the force responsible for this accelereation.
September 25, 2011

Chemistry
Cr(OH)3<-->Cr+3+3OH which direction will equilibrium change if CrCl3 is added and why. which direction will it change if HCL is added and why?
February 27, 2011

Probability & Stats
what is the probability that no two students will have the same birth date in a size of 60 class
February 17, 2011

ambiguity
Is he really that kind
August 25, 2010

Chemistry
For the following: i) HClO4 > HBrO4 > HIO4 ii) NH3 > PH3 > AsH3 > SbH3 iii) HOClO3 > HOClO2 > HOClO > HOCl iv) HBr>HCl>HF The order of acidity is correct for which series? 1. ) all are correct 2. ) ii and iii 3. ) ii and iv 4. ) ii 5. ) i, iii, iv
November 22, 2009

Organic Chemistry
Would it be possible to separate hexane (b.p. 68.95 degrees Celsius) from toluene (b.p. 110.6 degrees Celsius) by simple distillation?
November 8, 2009

basic college math
The interest rate on an auto loan in May was 12 3/8%. By September the rate was up to 14 1/4%. How many percentage points did the interest rate increase over the period?
June 19, 2009

10th grade
15mm to dam
September 17, 2008

10th grade math
3(X-2)=4-(X-2) 3(X+-2)=4+-X+2 3X+-6=6+-X 4X+-6=6 4X=12 X=3
September 6, 2008

math
if o o o is 1/5,then what is one?
January 24, 2008

math
if 6 counters are 3/4,then what is one?
January 24, 2008

newswriting
positive
October 4, 2006

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