Kimberly :(

Popular questions and responses by Kimberly :(
  1. CHEMISTRY HELP !!!!

    Complete the following fission reaction 1/0 n + 235/92 U ---> 236/92 Te + _____ +2 (1/2)n a) 97/40 Zr b) 99/40 Zr c) 99/38 Sr d) 95/42 Mo e) 96/41 Y Answer is A or B not sure

    asked on May 7, 2014
  2. Calculus Help

    Set up an integral for the volume a solid torus (the donut-shaped solid shown in the figure) with radii br and aR. (Let a = 6 and b = 4.) By interpreting the integral as an area, find the volume V of the torus.

    asked on May 3, 2014
  3. CHEMISTRY HELP !!!!

    Assuming the following reaction proceeds in the forward direction, 3 Sn4+(aq) + 2 Cr(s)  3 Sn2+(aq) + 2 Cr3+(aq) a. Sn4+(aq) is the reducing agent and Cr(s) is the oxidizing agent. b. Cr(s) is the reducing agent and Sn2+(aq) is the oxidizing agent. c.

    asked on May 6, 2014
  4. English Help Please!!! Check!!

    Concision Rewrite the sentences using concision techniques (replacing phrases with words, combining sentences, etc.) discussed in class to simply these wordy sentences. 1. Critics cannot avoid employing complex and abstract technical terms if they are to

    asked on April 20, 2014
  5. CHEMISTRY HELP !!!!

    If a nucleus undergoes beta particle emission a. its atomic number decreases by four and its mass number decreases by two. b. its atomic number decreases by two and its mass number decreases by four. c. its atomic number increases by one and its mass

    asked on May 7, 2014
  6. calculus help

    What constant acceleration is required to increase the speed of a car from 22 mi/h to 50 mi/h in 3 s? (Round your answer to two decimal places.)

    asked on April 19, 2014
  7. Calculus Help and Check

    1)Find the most general antiderivative of the function. (Check your answer by differentiation. Use C for the constant of the antiderivative. Remember to use ln |u| where appropriate.) f(x) = (1/5)−(3/x) -----> (x/5)-3lnx+C 2)Find f. f ''(x) = 4 + 6x +

    asked on April 18, 2014
  8. CHEMISTRY HELP !!!!

    Which of the following statements is/are CORRECT? 1. Naturally occurring isotopes account for only a small fraction of known radioactive isotopes. 2. A few radioactive isotopes with long half-lives, such as U-235 and U-238, are found in nature. 3. Trace

    asked on May 6, 2014
  9. calculus help

    Evaluate integral from -10 to 10 of ((2e^x)/(sinhx+coshx)dt) Show steps please Thanks!

    asked on May 6, 2014
  10. Chem Check Please!!!

    1) Which of the following statements is/are CORRECT? 1. Naturally occurring isotopes account for only a small fraction of known radioactive isotopes. 2. A few radioactive isotopes with long half-lives, such as U-235 and U-238, are found in nature. 3. Trace

    asked on May 5, 2014
  11. English Help Please!!! Check!!

    Concision Rewrite the sentences using concision techniques (replacing phrases with words, combining sentences, etc.) discussed in class to simply these wordy sentences. a)Your explanation concerning your comatose state during the required reporting period

    asked on April 23, 2014
  1. CHEMISTRY HELP !!!!

    I asked my instructor and he said he made a mistake with this question and it should be like this 1/0 n + 235/92 U ---> 236/92 U ---> 137/52 Te + _____ +2 (1/0 n)

    posted on May 7, 2014
  2. CHEMISTRY HELP !!!!

    1/0 n + 235/92 U ---> 236/92 U ---> 137/52 Te + _____ +2 (1/2n) Sorry my mistake!!!

    posted on May 7, 2014
  3. calculus help

    I've tried your answers to this question but they were all marked wrong. Thanks anyway!

    posted on April 19, 2014
  4. Calculus Help and Check

    how about the third one!

    posted on April 18, 2014