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1.) Express each decimal number as an 8-bit binary number in the 2's complement form and then find the negative of the representation of that number in two’s compliment a.) +18 b) -117 Thanks for any help!

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  1. Computing in Security (Conversion Help)

    1.) Express each decimal number as an 8-bit binary number in the 2's complement form and then find the negative of the representation of that number in two’s compliment a.) +18 b) -117 Thanks for any help!
  2. Math

    How do we convert 1111010.11(binary) to decimal by first representing it in BCD form and then converting it to decimal An example given in the note has divided the integer part of the given binary number by 1010 successively and multiplied the fractional
  3. computer science

    a) What is the largest positive number that can be represented in 12 bits using one’s complement? Represent the number in bits and decimal as well. Assume the first bit is the sign bit. (2 marks)
  4. Computer Science

    Convert the following binary numbers to decimal (6 points): 11111 101011 1101011 Convert the following decimal numbers to binary (6 points): 49 367 1023 Convert the following hex numbers to decimal (4 points): ACE 800 Convert the following decimal numbers
  5. programming ( qbasic)

    i was given this program by my teacher. it converts decimal number to binary number.. Why is that FIX kept in front of (n/2) ...6th line of the program. why is that FIX written and why? i didn't get it CLS INPUT “ENTER A NUMBER”; N WHILE N 0 A = N MOD
  6. CompSci

    Write a program that converts a binary number to decimal. The program should begin by reading the binary number from the user as a string.
  7. Computer Science

    How can I tell a negative binary number from a positive one? More specifically, what exactly is the difference? For example, the binary number 1110 converted to a decimal number results in either 14 (positive) or -2 (negative). So which one would I write
  8. computers

    digital logic design ( i have a lot questios so please help me) Proof that: A¡¦.B + B¡¦.C¡¦ + A.B + B¡¦.C = 1 Q3 [2 points], According to DeMorgan theorem, the complement of W . X + Y . Z is W¡¦ + X¡¦ . Y¡¦ + Z¡¦ Yet both functions are 1
  9. computer science /use java language

    write the program that inputs a string representing a binary number(0s and 1s). First, your program should veerify that it is indeed a binary number, that is, the number contains only 0s and 1s . if that is not the case, your program should print a message
  10. math

    Match the vocabulary word to the proper definition. 1. rational number 2. irrational number 3. real number 4. infinite a value which represents any quantity along a number line a number which can be written as a ratio in fraction form a number which, when
  11. programming 2

    Write a program that inputs a word representing a binary number (0s and 1s). First, your program should verify that it is indeed a binary number, that is, the number contains only 0s and 1s. if that is not the case, your program should print a message that
  12. computer science

    1) You appear to have a 1010011 foot lead on Shia. a) (10 points) If the number is unsigned, what is the decimal equivalent? b) (10 points) But he seems closer than that. Maybe distances in front of you are positive and the distances behind you are
  13. Mathematics

    When you are translating a number from scientific notation to standard form, what does the exponent tell you? The number of zeros to add to the end of the original number the number of places to move the decimal point to the left the number of places to
  14. Math

    When you are translating a number from scientific notation to standard form, what does the exponent tell you? The number of zeros to add to the end of the original number the number of places to move the decimal point to the left the number of places to
  15. Maths

    The first odd number can be expressed as 1 = 1squared - 0squared. The second odd number can be expressed as 3 = 2squared - 1squared. The third odd number can be expressed as 5 = 3squared - 2squeared. a) Express the fourth odd number in this form. (Am I
  16. Statistics

    A coin is tossed 7 times. What is the probability that the number of heads obtained will be between 2 and 4 inclusive? Express your answer as a fraction or a decimal number rounded to four decimal places.
  17. C++

    Would you check and correct my error please! ******************************* #include #include #include viod Binary_to_Decimal(); int main(int argv,char argc) { while(1
  18. Computer Organization

    Help me solve this question by using 1's complement (i) 110(Base2) - 010(Base2) (ii) 1010(Base2) - 1000(Base2) Help me solve this question convert The Value -40 and 52 to 8-Bit digit in form of: (i) Sign and Magnitude (ii) 1's Complement (iii) 2's
  19. math

    it is required to find a rational number which is equal to the recurring decimal number 0.327327327...,(a)find the value of 1000x-x (b)hence, express 0.327327327... in the form a/b, where a and b are integers.
  20. Maths

    Express the following quantities as an ordinary decimal number: a) The sun has a diameter of 1.392 * 10^6 I get 1392000. b) 8.4*10^-6 I get 0.000084 Is this right The first one is correct. The second one is incorrect. Your answer is 8.4 *10^-5 you have
  21. Math

    When you are translating a number from scientific notation to standers form what does the exponent tell you a.the numbers of zeros to add to the number b.the number of places to move the decimal left c.same as b but right d.the number of times to multiply
  22. computer science

    What is the binary representation of the following hexadecimal number? What are the decimal numbers they represent when interpreted as undesigned integers. (a) F4 (b) 9F
  23. Math-Decimals

    Please match each number with its best example. Some values will need to be changed into a decimal format. A. Recurring Decimal B. Mixed Number C. Non-repeating Decimal D. Finite Decimal E. Decimal Examples: ½ 5½ π 0.375 ⅓ I think 5½ is B and ⅓ is
  24. Math

    Please match each number with its best example. Some values will need to be changed into a decimal format. A. Recurring Decimal B. Mixed Number C. Non-repeating Decimal D. Finite Decimal E. Decimal Examples: ½ 5½ π 0.375 ⅓ I think 5½ is B and ⅓ is
  25. Math

    Please match each number with its best example. Some values will need to be changed into a decimal format. A. Recurring Decimal B. Mixed Number C. Non-repeating Decimal D. Finite Decimal E. Decimal Examples: ½ 5½ π 0.375 ⅓ I think 5½ is B and ⅓ is
  26. Digital electronics

    (1).Write the eight-bit 2’s complement representation of (-23) base10 (2).What is the first thing you must do in order to solve the subtraction problem 11 base10 – 4 base10 using 2’s compliment. (3).What is the general technique for
  27. math

    the binary system is used for computer programming. a binary number consists of a string of digits that are either 0s or 1s a. if a string of binary code is 5 digits long, how many binary numbers are possible if the first digit is a 1? b. how many
  28. Computer Architecture

    Your project is to write a partial disassembler for MIPS instructions in Java. That is, your input will be the 32-bit machine instructions that a compiler or assembler produces. Your program then figures out what the original source instructions were that
  29. math

    give an example of rational number in fraction form. write your rotational number in its decimal form.
  30. math

    can someone review my answers 1. Express 5/8 as a decimal Answer: 0.875 2. express 1 1/20 as a decimal Answer: 1.2 3. express 2.6 as a mixed number Answer: 2 6/10
  31. computer or math

    pls help me to solve this question. thank you very much binary-decimal conversion a.101= b.1100= c.100110= d.111111= decimal binary conversion a.1216 10 b.2121 10
  32. Algebra

    How do I express this in algebraic form? And could you please explain how you came up with the expression? "Come up with a number. Add 3 to it. Muliply by 1 more than the original number. Subtract 3. Divide by the original number. Subtract 4. You should
  33. math

    (i) Express the complex number z = 4i/(1-i√3)in Cartesian form. (ii) Determine the modulus and argument of z, and hence express z in polar form. (b) Solve the equation z4 − z = 0, expressing your solutions in Cartesian form.
  34. math

    please help 5*10(-8 is a power for the ten) That would be 0.00000005 (seven zeroes after the decimal point) in decimal form. Do you have some other question about that number? Most of us would prefer you write that number as 5*10^-8 when typing
  35. Math

    1. Write 6 x 10^4 in standard form. A. 600 B. 6,000 C. 60,000 D. 600,000 2. write 2.3 x 10^3 in standard form. A. 230 B. 2,300 C. 23,000 D. 230,000 3. Write 968,000 in scientific notation. A. 968 x 10^3 B. 9.68 x 10^2 C. 9.68 x 10^4 D. 9.68 x 10^5 4. write
  36. math

    24% of a number is 45, what is the number? Express your answer as a decimal.
  37. Mathematics

    The complex number z = 2 + i is the root of the polynomial z^4 – 6z^3 + 16z^2 - 22z + 15 = 0. Find the remaining roots c) Let z= √(3 - i) i) Plot z on an Argand diagram. ii) Let w = az where a > 0, a E R. Express w in polar form iii) Express w^8 in the
  38. math

    Find the binary equivalent of x^8+x^3+x+1 x^1000 + x^11 + x + 1 I just converted the decimal-format exponents to binary format (0's and 1's times powers of 2). The reason you did not get a reply so far is that most of the tutors have probably never heard
  39. MATH/ Check?

    Correct. what is pi The definition or the number? The number is 3.14159 but that isn't an exact number. pi doesn't have an exact number except by definition and that is in words and not a number. The ellipse in question above( is translated 4 units to the
  40. Geometric series

    The sum of the first n terms of the geometric sequence -1, -3, -9,... is -3280. Find the value of n. Express answer in simplest fractional form. 1. t1= -1 2. r = 3 3. S6 = I got -364 but it's not the right answer 4. n = I keep getting a decimal number:
  41. programming

    Write an algorithm that converts a decimal number to binary. Then, give the big-O for your algorithm.
  42. Calculus Infinite Geometric Series

    So this is what Im basically doing, I got how to do Number 1 and 2. This is the way I did it. Im supposed to find the common ration and the sum number. 1. 4 + 2 + 1 + ... The Common ratio is 0.5, so in decimal form it would be 1/2. I sort of get confused
  43. Fibonacci Numbers: Understand one part not another

    I understand how to use a calculator to write the decimal point using the golden ratio which is 1.618034 and the conjugate is -.618034. I also know that the relationship between the decimal expansions is that everything to the right of the decimal is the
  44. Math

    Guess the number. If you round the number to the nearest tenth, you get 0. If you round the number in the nearest hundredth, you get 0.02. If you round the number to the nearest thousandth, you get 0.019. What is the number? Clue: It is in decimal form.
  45. Math

    Guess the number. If you round the number to the nearest tenth, you get 0. If you round the number in the nearest hundredth, you get 0.02. If you round the number to the nearest thousandth, you get 0.019. What is the number? Clue: It is in decimal form.
  46. Math

    Guess the number: If you round this number to the nearest one, you get 4. If you round the number to the nearest tenth, you get 4. If you round the number to the nearest hundredth, you get 4. It is the least such number. What is the number? Clue: It is in
  47. Algebra 2

    How do I express a number like 27 ^2/3 as a rational number in its simplest form? 31 25.6 123 16 I keep getting 83/3 and that = 27.66
  48. Math

    From the decimal form of 1/13 we pick 99 consecutive digits and treat it as a 99-digit number. Can this number be divisible by 3?
  49. Math

    give examples of a rational number in fraction form. Write your rational number in its decimal form.
  50. probability

    The digits 2, 3, 4, 7, and 8 are each used once in a random order to form a five-digit number. What is the probability that the resulting number is divisible by 4? Express your answer as a common fraction.
  51. does anyone know probability????

    The digits 2, 3, 4, 7, and 8 are each used once in a random order to form a five-digit number. What is the probability that the resulting number is divisible by 4? Express your answer as a common fraction.
  52. Probability please help!

    The digits 2, 3, 4, 7, and 8 are each used once in a random order to form a five-digit number. What is the probability that the resulting number is divisible by 4? Express your answer as a common fraction.
  53. Math

    1.Express 5/8 as a decimal. A.0.375 B.0.40 C.0.625 D.0.875 2.Express 1 1/20 as a decimal A.1.1 B.1.05 C.1.5 D.1,2 3.Express 2.65 as a mixed number in lowest terms A.2 13/20 B.2 49/100 C.2 9/100 D.2 2/5 4.Order the set of numbers from least to greatest
  54. Algebra

    Determine all pairs (m, n) of a two-digit natural number m and a single-digit natural number n satisfying the following conditions. 1) If the number n is given as the number between the two digits of the number m, then a three-digit number is obtained
  55. Math

    Determine all pairs (m, n) of a two-digit natural number m and a single-digit natural number n satisfying the following conditions. 1) If the number n is given as the number between the two digits of the number m, then a three-digit number is obtained
  56. math statistics

    For each probability and percentile problem, draw the picture. A random number generator picks a number from 1 to 9 in a uniform manner. 1) Give the distribution of X. X = 2) Enter an exact number as an integer, fraction, or decimal. f(x) = where 3) Enter
  57. math

    A fair, six-sided die is rolled eight times, to form an eight-digit number. What is the probability that the resulting number is a multiple of 8? Express your answer as a common fraction.
  58. counting and probability

    A fair, six-sided die is rolled eight times, to form an eight-digit number. What is the probability that the resulting number is a multiple of 8? Express your answer as a common fraction.
  59. math

    Express 3/8 as decimal number
  60. algebra3

    use a calculator to find the decimal form of the rational number. if it is a nonterminating decimal, write the repeating pattern.
  61. Chemistry- urgent!

    Perform the following operations and express the results in the correct number of significant digits or decimal places. Express all results in scientific notation. Please help me I'm so confused on how to do this!! 15. (1.71 x 10^6)(6.73 x 10^-8)/2.25 x 10
  62. math percents

    Can you check these? 18% of 90 is what number? i got 16.2 what number is 41% of 800? i got: 1951.22 what number 5% of 522? i got : 10440 70% of 279 is what number? i got: 195.3 what number is 90% of 13? i got : 14.44 9% of 351 is what number? i got: 32 36%
  63. Math mrs sue

    Can you check these? 18% of 90 is what number? i got 16.2 what number is 41% of 800? i got: 1951.22 what number 5% of 522? i got : 10440 70% of 279 is what number? i got: 195.3 what number is 90% of 13? i got : 14.44 9% of 351 is what number? i got: 32 36%
  64. Math~Fractions ans decimals

    1. Write the fraction or mixed number as a decimal. 7/8 0.78 0.875* 0.8777 1.875 2. Write the fraction or mixed number as a decimal 1 1/2 0.50 1.5* 1.05 1.1 3. Write the fraction or mixed number as a decimal. 4 3/8 0.375 4.35 4.375* 4.5 4. Write the
  65. Math

    What are irrational, rational, and natural numbers? A rational number is a number that can be written as a ratio. That means it can be written as a fraction, in which both the numerator (the number on top) and the denominator (the number on the bottom) are
  66. computers

    All Processing and storage of data inside a computer is done in _____ Form. A)binary B)hexadecimal C)decimal D)character
  67. algebra

    which of the following must describe an irrational number? 1- a number with a nonterminating decimal expansion 2- a number with a nonrepeating decimal expansion 3- a number with a repeating or terminating decimal expansion 4- a number with a non repeating
  68. Chem.

    what is the six guidelines in determining significant figures? Thanks:-) With a decimal: from the decimal go to the right side of it until you see a definite number other than zero. Start there and how many numbers there are, including zero after that
  69. math

    Find the probability of rolling an even number and then rolling a 6 when a number cube is rolled twice. Express the probability as percent rounded to 1 decimal place. P(even and then a 6) =
  70. math

    The following numbers can be represented as 8-bit numbers in the binary representation.Which of these has a ‘1’ in the second place from the right in the binary representation? A. 171 B. 185 C. 214 D. A and C
  71. Math

    what is 0.000750 in scientific notation? a.75 x 10^-4 b. 7.5 x 10^-3 c.7.5 x 10^-4 d. 7.5 x 10^-5 what is 27/6 written as a decimal? a 4.2 b 4.3 c 4.4 d 4.5 what is 8.57 x 10^-4 in standard form? a.85000 b. 0.00857 c. 8570000 d. 0.000857 which of the
  72. Math

    Write the following complex number in polar form. Express all angles in degrees rounded to the nearest tenth. Given complex number: 5+6i
  73. Math

    1. P(Number3) A.4/6 B.1/6 C.2/6 D.5/ 3. P(Complement of 4) A.1/6 B.5/6 C.2/6 D.4/6 4. A multiple choice question has 5 possible answers. What are the odds in favor of guessing the right answer? A.1:5 B.2:2 C.3:1 D.1:3
  74. c programming

    how would you write a program that translates an alphabetic phone number into numeric form enter phone number: CALLATT 2255288 I was given a website for help. However, it didn't help. I would use a table lookup, for speed, do a binary search of the
  75. Computer/assembly language

    Write a procedure BCD to convert a hexadecimal number in RA into its BCD (binary-coded decimal) representation and place it in RB. The return address should be placed in RF. For example, if RA=0x0024 before the call, RB=0x0036 after the all. // can someone
  76. Probability

    A binary communication system is used to send one of two messages: (i) message A is sent with probability 2/3, and consists of an infinite sequence of zeroes, (ii) message B is sent with probability 1/3, and consists of an infinite sequence of ones. The
  77. Math

    Hello! I am here because I have a question. In math we are starting a new unit: Probability. One of the questions on my homework are "A number cube with the numbers 1 through 6 is rolled. Find the probability of rolling a complement of 4." I have no idea
  78. Urgent math

    population growth model. Can anybody please help me out in trying to solve this problem? It's my homework and I don't seem to understand what I am getting. The count in a culture of bacteria was 400 after 2 hours and 25,600 after 6 hours. (a) What is the
  79. Math

    A decimal number changed to 23.7 after it was rounded. Give a decimal number that is less than 23.7 and another that is greater than 23.7 that each round to 23.7. Explain to what place each number was rounded.
  80. maths

    three number form an arithmetric sequence. Their sum is 24. A)If 'a' is the first number and 'd' the common difference, show that a+d=8 B)If the first number is decreased by 1 and the second number by 2, the three numbers then form a geometric sequence.
  81. algebra/trig

    1. which number below is irrational? a)√4/9 b) √20 c)√121 Why is the number you chose irrational? 2. express in simplest form: √48-5√27+2√75 3. solve for x: (√x+2)-3=0
  82. miroprocessor (assembly code)

    write complete programs (assembly code) for the PIC16F84A to perform the following tasks using TMR0: count the number of pulses fed into the T0CK1 pin, display the count on PORTB, and set the RA3 bit when the count reaches the decimal value of 100. the
  83. Need 8 grade math help quick please!

    I don't understand this. I don't get exactly what I'm supposed to do with the P(parenthes) thingy or how each question differs from the next. Theoretical and Experimental Probability: A number cube with the numbers 1 through 6 is rolled. Find the given
  84. Computer Science

    A memory in 64bit architecture has size 1,024Mbytes (note that 1,024 = 2^10). 1)How many 64-bit words is its capacity? How much is this capacity in bits? How much is the same capacity in bytes? 2)How many cells does this memory have? If we want to be able
  85. Math

    A teacher asks each student in the class to randomly choose a number between 1 to 80 and write it down. Devon and Michiko write down a number. What is the probability that both of their choices will be greater than 60? Express your answer as a decimal. If
  86. math

    A number cube with the numbers 1 through 6 is rolled. find the given probability P(number < 2) (1 point) 1/6 2/6 *** 4/6 3/6 2. P(number ≥ 3) (1 point) 4/6 1/6 2/6 5/6 I think it's A .. I'm not quiet sure. please help 3. P(complement of 4) (1 point) 1/6
  87. math

    Match the term with it's meaning real numbers irrational numbers rational numbers integers whole numbers natural numbers radical square root perfect squares cube roots terminating decimals repeating decimals truncate radicand a decimal which can be
  88. NEED HELP drawing a visual for this question

    Marnie collects red, blue and purple buttons. At the beginning of the year she has 360 buttons in a box. The ratio of red buttons to blue buttons is 4:3 and there are twice as many red buttons as purple buttons. a.What is the ratio of blue buttons to
  89. math

    Marnie collects red, blue and purple buttons. At the beginning of the year she has 360 buttons in a box. The ratio of red buttons to blue buttons is 4:3 and there are twice as many red buttons as purple buttons. a.What is the ratio of blue buttons to
  90. probability - confused

    A fair, six-sided die is rolled eight times, to form an eight-digit number. What is the probability that the resulting number is a multiple of 8? Express your answer as a common fraction. I think the last 3 digits have to be divisible by 8 to be a multiple
  91. probability please help!!

    A fair, six-sided die is rolled eight times, to form an eight-digit number. What is the probability that the resulting number is a multiple of 8? Express your answer as a common fraction. I think the last 3 digits have to be divisible by 8 to be a multiple
  92. math

    domain of f: any real number domain of g: any real number except x is not equal to zero domain of fog: any real number except x is not equal to zero please explain the domain in binary form. thanks.
  93. math

    Find the place value of 7 and 8 in the number 9.7548. (b). Write 23459/1000 in decimal form. (c). Write 3.537 in English words. (d). Write twelve and seventeen thousandths in decimal form. (e). Complete the statements below, using the symbol “”. 0.889
  94. math

    Caitlyn calculated the probability of the complement of rolling a number greater than 2 on a 6-side number cube. She made her calculation as follows. Did she make an error? Explain.
  95. basic math

    An education fund allocates RM10,000 to help 100 students from form three, form five and form six in a school. Each form three student receives RM80, each form five student receives RM120 and each form six student receives RM160. The number of form three
  96. Math

    I asked this question before sorry I I shouldn't ask it again. Express the following number in scientific notation: 23^941 How do i get the answer for this? on my graphing calc, i get an error overflow messasge when i try to compute it. what is the decimal
  97. math trick question

    Trick question? Suppose m
  98. math

    The decimal parts of the logarithms of two numbers taken at random are found to 6 decimal places. What is the probability that the second number can be subtracted from the first number without "borrowing" ?
  99. math

    how do you turn fractions into decimals? what do you do with the remainders? example: 3/16---what would it be as a decimal? To turn a fraction into a decimal, divide the top number by the bottom number. Instead of a fractional remainder, you need to put a
  100. Algeabra

    For the second company, express in a table the cost of the cab ride given the number of miles provided. Number of Miles 0 1 2 3 4 5 Total Cost (dollars) a. For the second company write an equation in point-slope form. b. What does the slope mean in the

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