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Questions (26)

The 7-digit numbers 74A52B1 and 326AB4C are each multiples of 3. Which of the following could be the value of C ?A) 1 B) 2 c) 3
1. 7 answers
2. 4,963 views
The 7-digit numbers 74A52B1 and 326AB4C are each multiples of 3. Which of the following could be the value of C ?
1. 1 answer
2. 619 views
The sum of two prime numbers is 85. What is the product of these two prime numbers?
1. 1 answer
2. 789 views
The equation 24x^2+25x-47/ax-2= −8x−3−53/ax-2 is true for all values of x ≠ 2/a, where a is constant. What is the value
1. 1 answer
2. 1,090 views
prove that nsini=constantplz show me solution
1. 2 answers
2. 470 views
evaluate the limit of[1/(n+1)+1/(n+2)+....+1/(n+n) as n tends to infinity plzzzzzzzzzzzzz show me solution
1. 1 answer
2. 579 views
plz help show me steps solutionevaluate the integral §dx/[(x+1)root(1-x^2)]
1. 1 answer
2. 488 views
if loxbase 2=k^2+2kwhat is the value of logx^3 base64
1. 1 answer
2. 403 views
find the nth term of the series 1,3,6,11,19,31,48.... Hence duduce a formula for calculating the sum of the seriesplz help me
1. 2 answers
2. 2,794 views
find the nth term of the series 1,3,6,11,31,48.... Hence duduce a formula for calculating the sum of the seriesplz help me show
1. 1 answer
2. 539 views
if cosz=200, what is the exact value of z?help
1. 3 answers
2. 343 views
if sinh(y)=[4sinh(x)-3)/(4+3sinh(x)]show that dy/dx=5/(4+3sinh(x)] step plz i plead
1. 1 answer
2. 514 views
show that2f''(t)-f'(t)-f(t)=sin(t)-cos(t) where f(0)=f'(0) has the solution (-2/5)e^(-t/2)-(1/5)sin(t)+(2/5)cos(t) using laplace
1. 1 answer
2. 471 views
show thatL{f(t)}=f(s) then L{e^(kt)}.f{(t)}=f(s-k) where k=costant L=laplace transformation
1. 1 answer
2. 443 views
find the value of x,yandz in the system equation2x+y-z=8 x^2-y^2+2z^2=14 3x^3+4y^3+z^3=195 step please thanks
1. 1 answer
2. 411 views
5logxbase4+48log4basex=x/8help me plz step
1. 4 answers
2. 517 views
An arbitary list of integers both positive and negative is presented to two player,playerA and playerB.with A playing first in
1. 0 answers
2. 595 views
An arbitary list of integers both positive and negative is presented to two player,playerA and playerB.with A playing first in
1. 1 answer
2. 573 views
integrate dx/root(coshx-1)plz show step
1. 1 answer
2. 460 views
buses arrive at a bus stop at 15minute interval,starting from7am if a passenger arrived at a times that is his uniformly
1. 1 answer
2. 628 views
Integrate:(3x^5-5)^-3 dxthanks
1. 0 answers
2. 383 views
A and B can finish a piece of work in 12days and 18days respectively. A begin to the work and they work alternately one at a
1. 1 answer
2. 611 views
find the partial sum and the limiting sum of the following infinite series 1/4+1/10+4/18....show step got no ideal at all
1. 1 answer
2. 469 views
express root(9+x^2) as a trigonomentric function of tita without using radicals by letting x=3tantita.assume that 0<tita<TT/2
1. 1 answer
2. 454 views
write an equation of the line containing the given point and parallel to the given line. express your answer in the form y=mx+b
1. 1 answer
2. 406 views
bob and sue are initially standing still on frictionless ice. bob weighs 500n . they push against each other and sue acquires an
1. 0 answers
2. 838 views