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pwolfey
Username
pwolfey
Score
252
Membership
Stats
Questions
57
Answers
2
61 Questions
2 Answers
0
1223
1
+252
The lateral area of a right cylinder which has a base diameter of 12 cm and a height of 8 cm is:
The lateral area of a right cylinder which has a base diameter of 12 cm and a height of 8 cm is:
A) 48 cm squared.
B) 192 cm squared.
read more ..
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pwolfey
Nov 2, 2017
0
977
2
+252
The types of probability sampling that are commonly used are:
The types of probability sampling that are commonly used are:
A) simple random sampling
B) systematic random sampling
C) stratified random sampling,
read more ..
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pwolfey
Nov 2, 2017
0
1859
1
+252
If you are trying to choose a committee which of the following is the best sampling method?
If you are trying to choose a committee which of the following is the best sampling method?
A) simple random sampling
B) systematic random sampling
C) simple random sampling or systematic random sampling
read more ..
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pwolfey
Nov 2, 2017
0
902
0
+252
A table of random numbers is used:
A table of random numbers is used:
A) when finding a fair sample.
B) when using permutations.
read more ..
pwolfey
Nov 2, 2017
0
1208
0
+252
Which sampling method divides the samples into precincts?
Which sampling method divides the samples into precincts?
A) simple random sampling
B) systematic random sampling
read more ..
pwolfey
Nov 2, 2017
0
1065
0
+252
Which sampling method is the most popular way to sample?
Which sampling method is the most popular way to sample?
A) simple random sampling
B) systematic random sampling
C) stratified random sampling
read more ..
pwolfey
Nov 2, 2017
0
1655
5
+252
What is the volume of a sphere having a diameter of 6 cm?
What is the volume of a sphere having a diameter of 6 cm?
A) 113 cm cubed
B) 247 cm cubed
read more ..
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pwolfey
Nov 2, 2017
0
852
1
+252
volume of a right cylinder..
What is the volume of a right cylinder which has a base radius of 14 inches and a height of 2 inches?
A) 1,319 in cubed
B) 1,231 in cubed
C) 942 in cubed
read more ..
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pwolfey
Nov 2, 2017
0
936
0
+252
What is the volume of the moon if its diameter is 3,476 km?..
Assume that the moon is a sphere. What is the volume of the moon if its diameter is 3,476 km? Express your answer in scientific notation to two significant digits.
A) 2.2 x 10^10 km^3
B) 2.2 x 10^9 km^3
read more ..
pwolfey
Nov 2, 2017
0
2299
1
+252
slant height
Jessica wants to dress up as a witch for a costume party. She is making her own costume. She wants a hat with a slant height of 14 inches and a base radius of 9 inches. What is the lateral area of her hat?
A) 396 in squared
B) 254 in squared
read more ..
hectictar
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pwolfey
Nov 2, 2017
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#1
+252
+1
962 divided by 8 is 120.5
pwolfey
Nov 16, 2017
#1
+252
+1
im pretty sure its B, but just need a confirmation
pwolfey
Nov 7, 2017
+252 