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solthe incident angle is 45 because the angle of reflection and angle of incident is
a leap year has 366 days therefore 52 weeks ie 52 sunday and 2 days the remaining 2 days may be any of the following i sunday and monday ii
although fructose does not have an aldehyde group it reacts first of all bonds of fructose was breaked by fehlingsolution then fructose coverted
1 the number of accidents attended to by 6 emergency ambulance stations during a 5 month period wasstation may june july aug sep
1 10-2 is equal to2 if 3n 27 what is the value of 4n 1 3 what is 1100 of 10000 4 the formula c59 x f-32 converts centigrade temperature from
a ray of light falls on a transparent slab of refractive index uif the reflected and refracted rays are mutually perpendicular to each otherfind the
sucrose is a non-reducing sugar while maltose and lactose are reducing due to the presence of free aldehydic functional group in them in sugar the
consider the following game a player rolls two dice if the outcome on both dice is the same doubles the player wins 5 if the sum is 7 or 11 the
lenzs law states that the nature of induced emf in the coil is such that it opposes the causes of itit can be explained by a simple understanding of
thirty pounds of coal analysis 80 c and 20 h ignoring the ash are burned with 600 lbs of air with a variable humidity yielding a gas have an orsat
1 wet air containing 40 mole water vapor at 76degf and 148 psia is passed through a column of calcium chloride pellets the pellets absorb
1 let the sample space s 1 2 3 4 5 6 7 8 suppose each outcome is equally likely compute the probability of event e an even number is selectedpe 2 a
consider two bags a and b with the following contentsbag abag b3 white marbles4 white marbles2 red marbles3 red marbles5 green marbles3 green
1 a survey was done where a random sample of people 18 and over were asked if they preferred comedies dramas or neither the information gathered was
consider a class of 55 students the student names are placed in a hat and 3 names are randomly drawn without replacementa if the first person drawn
a bag of 28 tulip bulbs contains 12 red tulip bulbs 9 yellow tulip bulbs and 7 purple tulip bulbs two bulbs are selected without replacement
1 at a midway game at the state fair the probability of winning an individual game is advertised to be 30 p 3 suppose 50 people played the game
1 a local factory makes sheets of plywood records are kept on the number of mild defects that occur on each sheet letting the random variable x
verify liouville39393939s formula for y quot-yquot - y39393939 y 0 in 0
the scores of students taking the act college entrance examination are normally distributed with a mean m 201 and a standard deviation s 58a single
using the same mean and standard deviation as mean m 201 and a standard deviation s 58 joe was informed that he scored at the 68th percentile on
a certain flight arrives on time 78 of the time suppose 1000 flights are randomly selected use the normal approximation to the binomial to
1 a train on the bay area rapid transit system has the ability to accelerate to 80 mileshour in half a minutea express the acceleration in
two travelling sinusoidal waves are described by the wave functionsy1 5500 sin pi 400x - 1200ty2 5500 sin pi 400x - 1200t - 0250where x y1 and y2
a student wishes to prepare 250ml of a 020moll solution of oxalic acid cooh22h2o a calculate the amount noof moles of oxalic acid