How are the classification of animals convey significance in our planet?
TRUE/FALSE
The poem Testimony by Chris Mann
3. Give an outline of the imagery used in the poem what kind of images are used and what is the effect of these images ? Quote at least two examles to support your reading. ((4))
4. Identify a prominent sound device used in the poem. Name the device quote at least two examples from the poem and explain the effect it has. Remember to underline or highlight the relevant sounds in your answer. ((3))
A section of iron wire having a diameter of 0.030 inch is measured to have a resistance of
2500
Ξ© (at a temperature of 20Β°C).
a. Determine the cross
-sectional area in square meters and in square millimeters.
(Note: 1 inch = 2.54 cm = 25.4 mm)
b. Calculate the length of the wire in meters.
3. Lead(II) sulfate formed in the reaction of 145 mL of 0.123 M lead(II) nitrate and excess sodium sulfate.
a. Write the balance chemical equation
b. What type of chemical reaction?
4. NaOH react completely with Al(NO3)3.
a. Write the balance chemical equation
b. What volume of 0.300 M NaOH is required to react completely with 2.50 g Al(NO3)3
What are some strengths and limitations for the use of genetics in the study of evolution?
irections. From your family members, form a group of five. (Just in case your
family is composed of less than five members, you can add one from your
neighbors). Get the weight in the kilogram of each member of the group. Draw
random samples of size π = 2 from these weights.
1. List all possible samples and compute the mean of each sample.
2. Construct the sampling distribution of the sample means.
3. Find the mean of the population π.
4. Find the standard deviation of the population π.
5. Find the mean of the sampling distribution of the sample means ππΜ .
6. Find the standard deviation of the sampling distribution of the sample
means ππΜ .
7. Verify the Central Limit Theorem by:
a. Comparing π and ππΜ .
b. Comparing π and ππΜ .
Write an application that allows the user to select from a menu a checking account (1) and a savings account (2) (The balance of these two account should be generated automatically by the program within this range 1 to 100 rand and stored into an array ). Compare the two balances and Display the message βChecking account balance is lowβ if the checking account balance is less than R10 do the same for the saving account. Again, display the message βSavings account balance is lower or greater then the checking account and visa versa . Save the file as Balance.java.
1. Use of a random function
2. use of an array to store the generated balance
3. use of an if statement
4 . Display of correct output
3. Measurements shows that 500 muons fall on the top of Mt. Washington, altitude 2000m. Muons travel at 99% the speed of light or 0.99 x 3.0 x 108 m/s.
a. Calculate the time in microseconds it would take muons to travel from the top of Mt. Washington to its base.
b. Use your calculation and the muon clock graph to find how many muons should reach the bottom of Mt. Washington.