Explain whether two suspected compounds was identical
A compound melting at 134C was suspected to be either aspirin(mp 135C) or urea(mp 133C). Explain how can you determine whether one of these two suspected compounds was identical to the unknown compound without using any for of spectroscopy.
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In triangle ABC, the measure of angle ABC= 51 degrees and the altitude AH is congruent to median BM. What is the measure of angle MBC?
The length of the base of a rectangular prism is twice the width. the perimeter of the base is 24cm. Find the hight of the prism if the volume is 160cm to the 3rd power.
A grower planned to plant 160 trees in an orchard. He planted n equal rows. Write down an expression for the number of trees in each row.
Given the function f(x)= 6x +2, calculate the following values
A day that is dazzling is 5 times brighter than a day that is radiant. How many times brighter is a dazzling day than a dim day if the dim day is 2 and the dazzling day is 5?
If the number of minutes it takes a service station attendant to balance a tire is a random variable having an exponential distribution with parameter Theta = 5, what is the probability that the attendant will take less than 15 minutes to balance
Two large containers A and B of the same size are filled with different fluids. The fluids in containers A and B are maintained at 0 C and 100 C, respectively.
Naiela received a 125-days promissory note for $20,202 which is matured on 7th august 2014 with a simple interest rate of 5.8% per annum. She later discounted the note 66 days before the maturity date and obtained $20,176.48.
An airplane is flying at an altitude of 50 000 ft. if the radius of the earth is about 4 000 miles, find the distance from the plane to the horizon.
Verify the exact value of your optimal solution by solving algebraically for the simultaneous solution of the relevant two equations.
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