physical science

i have 25 examination quesions i need answered. can you help me?


We can help you with some of them if you post them individually and show your own work or thoughts. We don't do exams for you here.

  1. 👍
  2. 👎
  3. 👁

Respond to this Question

First Name

Your Response

Similar Questions

  1. math

    A professor grades students on three tests, four quizzes, and a final examination. Each test counts as two quizzes and the final examination counts as two tests. Sara has test scores of 60, 80, and 89. Sara's quiz scores are 85,

  2. Math HELPPP

    In a survey of 2000 adults 50 years and older of whom 40% were retired and 60% were pre-retired, the following question was asked: Do you expect your income needs to vary from year to year in retirement? Of those who were retired,

  3. statistics

    The time needed to complete a final examination in a particular college course is normally distributed with a mean of 79 minutes and a standard deviation of 8 minutes. Answer the following questions. Assume that the class has 60

  4. Further maths

    In an examination 31 candidate passed Chemistry,29 passed Physics 3 failed both subjects.lf 50 candidates sat for the examination how many of them passed Chemistry only.

  1. Math

    The time needed to complete a final examination in a particular college course is normally distributed with a mean of 83 minutes and a standard deviation of 13 minutes. Answer the following questions. What is the probability of

  2. mathematics

    one hundred and sixty examiners, each marking 100 scripts per day, are needed to mark an examination in 4 weeks. how many days would 250 examiners, each marking 60 scripts in a day, take to mark the same examination?

  3. Math

    In college algebra a student earns an average grade of 86 on his homework and 75 on his quizzes. What final examination grade will give him a total average of 80 if homework 1/10 , quizzes 3/5 and the final examination 3/10?

  4. Binomial Distribution

    A biology quiz consists of twelve multiple-choice questions. Eight must be answered correctly to receive a passing grade. If each question has five possible answers, of which only one is correct, what is the probability that a

  1. Math

    the 64 people who answered "yes" to a question, 6 were male. Of the 70 people that answered "no" to the question, 8 were male. If one person is selected at random from the group, what is the probability that the person answered

  2. Math

    In an examination, 1/5 of the candidates failed. It is known that 240 candidates passed. How many candidates took the examination

  3. french

    is this correct? Quand j'étais plus jeune, je (1) You Answered venais venais souvent rendre visite à mes grands-parents qui habitent à côté du campus. Ils (2) You Answered venaient venaient me chercher à la gare et on allait

  4. Information Technology

    Develop an algorithm, flow chart and pseudocode that accept as input three unit test scores and a project score for seven students. The algorithm, flow chart and pseudocode should accept seven examination scores. The students's

You can view more similar questions or ask a new question.