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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
1 consider the following context free grammar g with start symbol s we write e for the empty string epsilons ---gt bb assa ---gt ab baab ---gt e
let sum 0 1 define the following languagel x x contains an equal number of occurrences of 01 and 10either prove l is regular by constructing a
you don3939t have to give me the answer i just want to know how to do it in a set of 400 act scores where the mean is 22 and the standard
a triangle has vertices a -1 3 4 b 3 -1 1 and c 5 1 1 the area of abc is a 301 b 821 c 91 d
consider the following linear consider the following linear
all numbers refer to exercises and not computer exercises in gallian sect22 8 16 22 24 28 36in additionproblem 1 let a be a complex root of the
normal 0 false false false en-in x-none x-none
company a and company b have spent a lot of money on research to develop a cure for the common cold winter is approaching and there is certainly
ipswich has two ambulances ambulance 1 is based at the local college and ambulance 2 is based downtown if a request for an ambulance comes from the
find all the real solutions to cubic equation x3 4x2 - 10 0 use the cubic equation x3 4x2 - 10 0 and perform the following call to the bisection
a parcel of land value 250000 is sold to an investor who signs a contract agreeing to pay a deposit of 25000 followed by equal quarterly payments for
a worker retires with a lump sum superannuation benefit of 500000 she immediately invests this money in a fund earning 5 pa effective one year after
a washing machine cash price 850 is available on the following termsa deposit of 100 followed by equal payments at the end of each month for the
five years ago a business borrowed 100000 agreeing to repay the principal and all accumulated interest at 8 pa compounded quarterly 8 years from the
let d 1 denotes the event that an adult male has a particular disease in the population it is known that the probability of having this disease is
we now focus on the use of datalog for defining properties and queries m graphsa suppose that p is some property of graphs definable in datalog show
if 2000 is invested in a savings account offering interest at a rate of 35 per year compounded continuously how fast is the balance growing after 8
are the following boolean conjunctive queries cyclic or acyclica aab lambda bcb lambda cdb lambda dbe lambda eef lambda feg lambda gehb aabc lambda
for queries q1 and q2 we say q1 is contained in q2 denoted q1 sube q2 iff q1 d sube q2d for every database d the container problem for a fixed query
consider the unary relational symbols p and l and the binary relational symbol on where pa and ia encode that a is a point and a straight line in the
a plane is flying at 200 mph with a heading of 45degrees and encounters a wind mph from the west what is the velocity and
this question has two related parts a and ba use the daily yields in the table below to compute a daily standard deviation of yields next annualize
1 in 1900 a certain countrys population was 77977459 and its area was 2821924 square miles in 2000 the countrys population was 283575229 and its