What will be the end result for the taxpayer who filed his federal income tax return using the 1040EZ form shown below?
Payments,
Credits
and Tax
7
8
a
2178 00
400 00
000
10
257800
2 Federal time tax withheld from HINTS WIT009
Making work pay credit (new on back)
9 Earned income credit (KIC (8 nige 13).
• Nootaxa de combat Ny election
an
0100
10 Adelines 7, 8 and 9a. These are your total payments and credits
11 Tax. Use the amount online & above to find your tax in the tax table on pes 27
through 35 of the instructions. Then, enter the tax from the table on this is
1a Irine 10 is larger than line 11, subtract line 11 from line 10. This is your refund
If Form SSSR is attachel, check here
► Routing number
Type: cabin
275800
Refund
Move directly
depoutes
pa 18 and in
d Account number
and Nor
Rom 884
Amount
you owe
13
If hne Il w larger than hee 10, subtract line 10 from le ll The
the amount you ow. For details on how to My Se 19
13

Aclassroom is made up of 11 boys and 14 girls. the teacher has four main classroom responsibilities that she wants to hand out to four different students (one for each of the four students). if the teacher chooses 4 of the students at random, then what is the probability that the four students chosen to complete the responsibilities will be all boys?

Acell phone company offers two plans to its subscribers. at the time new subscribers sign up, they are asked to provide some demographic information. the mean yearly income for a sample of 40 subscribers to plan a is $45,000 with a standard deviation of $9,200. for a sample of 25 subscribers to plan b, the mean income is $64,300 with a standard deviation of $7,100. at the 0.025 significance level, is it reasonable to conclude the mean income of those selecting plan b is larger? assume unequal population standard deviations. hint: for the calculations, assume the plan a as the first sample. what is the decision rule? (negative amount should be indicated by a minus sign. round your answer to 3 decimal places.) compute the value of the test statistic. (negative amount should be indicated by a minus sign. round your answer to 2 decimal places.) what is your decision regarding h0 ? reject h0 fail to reject h0 compute the p-value. less than 0.01 between 0.01 and 0.025 between 0.025 and 0.05 between 0.05 and 0.10 greater than 0.10

The diameter of the moon is about 3500 km. approximate the surface area of the moon using the formula for the surface area of a sphere, s = 4? r^2. write your answer in scientific notation.