Difference between revisions of "2008 AMC 12A Problems"
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(→Problem 8) |
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([[2008 AMC 12A Problems/Problem 7|Solution]]) | ([[2008 AMC 12A Problems/Problem 7|Solution]]) | ||
==Problem 8== | ==Problem 8== | ||
+ | What is the volume of a cube whose surface area is twice that of a cube with volume 1? | ||
+ | |||
+ | <math>\textbf{(A)} \sqrt{2} \qquad \textbf{(B)} 2 \qquad \textbf{(C)} 2\sqrt{2} \qquad \textbf{(D)} 4 \qquad \textbf{(E)} 8 </math> | ||
([[2008 AMC 12A Problems/Problem 8|Solution]]) | ([[2008 AMC 12A Problems/Problem 8|Solution]]) | ||
+ | |||
==Problem 9== | ==Problem 9== | ||
Revision as of 15:39, 17 February 2008
Contents
- 1 Problem 1
- 2 Problem 2
- 3 Problem 3
- 4 Problem 4
- 5 Problem 5
- 6 Problem 6
- 7 Problem 7
- 8 Problem 8
- 9 Problem 9
- 10 Problem 10
- 11 Problem 11
- 12 Problem 12
- 13 Problem 13
- 14 Problem 14
- 15 Problem 15
- 16 Problem 16
- 17 Problem 17
- 18 Problem 18
- 19 Problem 19
- 20 Problem 20
- 21 Problem 21
- 22 Problem 22
- 23 Problem 23
- 24 Problem 24
- 25 Problem 25
Problem 1
A bakery owner turns on his doughnut machine at 8:30 AM. At 11:10 AM the machine has completed one third of the day's job. At what time will the doughnut machine complete the job?
(Solution)
Problem 2
What is the reciprocal of ?
(Solution)
Problem 3
(Solution)
Problem 4
(Solution)
Problem 5
(Solution)
Problem 6
Consider a function with domain
and range
. Let
. What are the domain and range, respectively, of
?
(Solution)
Problem 7
(Solution)
Problem 8
What is the volume of a cube whose surface area is twice that of a cube with volume 1?
(Solution)
Problem 9
(Solution)
Problem 10
(Solution)
Problem 11
(Solution)
Problem 12
(Solution)
Problem 13
(Solution)
Problem 14
(Solution)
Problem 15
(Solution)
Problem 16
(Solution)
Problem 17
Let be a sequence determined by the rule
if
is even and
if
is odd. For how many positive integers
is it true that
is less than each of
,
, and
?
(Solution)
Problem 18
(Solution)
Problem 19
In the expansion of
,
what is the coefficient of ?
(Solution)
Problem 20
(Solution)
Problem 21
(Solution)
Problem 22
(Solution)
Problem 23
(Solution)
Problem 24
(Solution)
Problem 25
(Solution)
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