what is sum of (1)2 + (2 )2+(3) 2+(4) 2+(5)2 .......... (n)2
These are the numbers for the input; 0,1,3,4 and the output are; 4,3,1,0, 1) identify the domain of this function. 2) identify the range of this function. 3) give the corresponding...
I'm soon going to take the Level 6 papers and find drawing 3d shapes on isometric dotty paper hard-what do you suggest. I need a way to be a pro at this by May 2014. Please help me. Thanks.
3x-2y= -1 3x-4y= 9 by adding, I get: -6y=8 /6=/6 y=4/3 ? Do I need to multiply bottom equation by -1, before adding? 3x-2y=-1 -3x+4y=...
Solve the equation. Check all proposed solutions. Show work in solving and in checking. x + x = 102 x-3...
Solve the equation. Check all proposed solutions. Show work in solving and in checking. √(x+7)-5=x
Prove that: 1 + cos x = sin x sin x 1 - cos x
need help trying to figure out this problem no idea how to do it
1. simplify √a^2/b^5 The sq root symbol encloses the whole fraction ____________ 2...
you must put it in standard form
Amy hiked 160 Miles in 3 days at this rate how far could she hike in 36 days?
Find the future value of the given annuity. (Round your answer to the nearest cent.) annuity due, $160 monthly payment, 7 1/4% interest for 13 years
I have tried using the formula given and I can't figure it out.
x-y=4 x-2y=10 I came up with y=-4 2/3 Or y= -2 And I don't think either works back in the system:(
Need help solving this problem
Integration, Math problem.I need its solution.
In a standard deck of 52 cards, what is the probability of drawing one card that is not a club and not a face card?
Probability: unions and intersections
find the price of one sweater and the price of one shirt?
Is the Poisson dis. used to determine the prob. that the next 2 students will arrive 30 min apart at a rate of 30 per hour?
Or is it an exponential distribution problem?