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halokiller231

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Hi, my name is Sher. I live in Ohio with my Mom, my brother, and my dog, Daisy (Although I'am still a native Californian). I'am a student who gets A's and B+'s and I'm in many honor clubs. My hobbies include drawing, reading, playing video games, spending time on the computer, and Tae Kwon Do. Game of the Year 2007: Halo 3 Game of the Year 2008: Fallout 3 Game of the Year 2009: Modern Warfare 2

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    Hey everybody, I was hoping you could help me out with these Calc problems. If you know how to do them, can you tell me how to do them? Thanks!

    23) Consider the graphs of two functions: f(x)=.25x^2 and r(t)=2 squareroot(x). If f(x) is the rate of growth of investment A, and r(x) is the rate of growth of investment B and both rates are in thousands of dollars per year and both were the same amount, which investment is worth more over 4 years?

    a) Not enough info

    b) Investment A

    c) Investment B

    d) Both are the same after 4 years

    I chose answer c, as I did in my calculator

    The marginal revenue function on sales of q items is R'(Q)=30 dollars per unit; the marginal cost is C'(q)=.03q^2-1.4q+35 dollars per unit. The fixed cost is $100. What is the profit/loss if the company makes 25 items? (Profit=revenue-cost)

    a) $56.25 profit

    b) $156 profit

    c) $55.80 profit

    d) $181.25 loss

    I just guessed c. I have no idea how to do this problem.

    True or false: If f(t) gives the rate of change in the amount of water in a tank, in gallons per day, and t is the number of days after July 1st, and the integral a=10 and b=17 f(t)dt is negative, then the amount of water in the tank decreased between July 10th to July 17th.

    a) True

    b) False

    c) Cannot be determined

    I said c because we dont have the actual function so we cant evaluate it on a calculator, so its impossible to determined if its negative or positive.

    2 AnswersMathematics9 years ago
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    22) The velocity of an object in miles per hour is given by v(t)=40t-6t^2. How far did the object travel during the first 3 hours?

    22a) 66

    31) Estimate integral a=0 and b=6 for x^2+3 using a left hand sum with n=3 (3 rectangles).

    31a) While I'm a little confused on what to do here, wouldnt you just find the anti derivative and then find the overestimates and underestimates and divide by 2 and 3 (number or rectangles) to get the answer?

    1 AnswerMathematics9 years ago
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    2) Which of the following is a common feature of electron carriers?

    a) They gain electrons when they are oxidized.

    b) They can be reversibly oxidized and reduced.

    c) They are all reduced when electrons are lost.

    d) They all contain iron to attract the electrons.

    e) They all use FAD as an intermediate.

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    Hey guys, I've been having problem trying to solve this? I don't get it!

    UPS has contracted you to design a closed box with a square base that has a volume of 20000 cubic inches.

    a) Express the amount A of the material required to make the box as a function of the length x of the base.

    I can graph it myself, all I have trouble with is the actual equation itself. Thanks for the help guys.

    2 AnswersMathematics1 decade ago
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    (I have a Dell Studio 17)

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    Hey, I'm having trouble with two problems in FST. I've gotten the other 20, but these two are killing me. Can u please help. Thank you.

    At Joe's Diner, there are 4 appetizers, 3 entrees, and 5 sides. If you choose one item from each category, how may different dinners are possible?

    and

    How many three digits codes are possible using the numbers 1-8 in the numbers can be reused?

    2 AnswersMathematics1 decade ago
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    Hey guys, I need help identifying a good feature of federalism, which provides and obstacle, and an opportunity for racial minority groups in their efforts to achieve political goals. (The more precise and accurate, the more likely of best answer!)

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  • Help with Algebra...?

    If anyone can answers these, I'd be grateful.

    Write an expression for the 101st term in the given sequence:

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    Professor Abacus randomly selects 6 lucky students from a class of 23 to win a book on problem solving. In how many ways can her determine the set of 6 students whom to give the books?

    Two cards are drawn from a standard 52-card deck. What is the probability of drawing an ace and face card?

    How many positive integers less than or equal to 100 are relatively prime to 1000?

    Ron puts $1000 into an account January 1, 2008. If the account is compounded continuously at a rate of 7.9%, in what month of what year would the account each $100000?

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  • Algebra II help, please!?

    Can somebody help with these problems and show work?

    3x-7y=18

    4.5x-10.5y=24

    3.5x-2.4y=18.2

    7x-4.8y=26.2

    3x+y+2z=23

    2x+y+z=15

    z+2=x+y

    1 AnswerMathematics1 decade ago
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    Hey, my 360 broke, and cant read disks anymore and Microsoft wants me to pay $100 dollars to repair the damn disk drive. Is there any way to induce the Red Rings of Death, or an alternative to get a free repair. (I do not want to open the console myself)

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    I need help solving this problem...

    A ball rebounds from to a height of 30 cm on its third bounce and to a height of 6.48 cm on its sixth bounce.

    A. What is the rebound ratio?

    B. From what height was the ball dropped?

    C. Write a function in the form of y=ab^x that could be used to find the height of the ball after x rebounds.

    If you give methods and steps on how to do each problem, u will be seriously considered for best answer.

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    My HP Pavilion is dead. I tried to put Ram in it and now the monitor, keyboard, and mouse don't recognize it's there anymore.The PC itself turns on though, but makes a weird new sound. I don't know much about computers and I'm just a kid with no money whatsoever. I need help on repair by myself because I do not have the money to send to the Geek Squad. Please I really need help, I don't want to stay in trouble with my Mom.

    1 AnswerOther - Hardware1 decade ago
  • HP Pavilion 500 Repair?

    My HP Pavilion is dead. I tried to put Ram in it and now the monitor, keyboard, and mouse don't recognize it's there anymore.The PC itself turns on though, but makes a weird new sound. I don't know much about computers and I'm just a kid with no money whatsoever. I need help on repair by myself because I do not have the money to send to the Geek Squad. Please I really need help, I don't want to stay in trouble with my Mom.

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