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Answers by rod
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rod
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User rod
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User rod
Recent activity
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times the difference of one-third of a number and three if the number is 9
answered
13 hours
ago
in
Algebra 1 Answers
|
932
views
word problems
algebraic expressions
algebra problems
{x/x<15 x is a composite counting numbers}
answered
13 hours
ago
in
Algebra 1 Answers
|
449
views
solving equations
Find the standard deviation for the given sample data. 2, 3, 5, 13, 22, 35, 60, 86, 101, 122
answered
13 hours
ago
in
Statistics Answers
|
1.3k
views
standard deviation
the mean height of this sample is between 29.5 inches and 31.5 inches
answered
14 hours
ago
in
Statistics Answers
|
1.4k
views
standard deviation
2y=4x=8(-2,8)
answered
19 hours
ago
in
Algebra 1 Answers
|
471
views
algebra problems
x^2+17x+42
answered
19 hours
ago
in
Algebra 1 Answers
|
1.0k
views
algebra problems
solving quadratic equations
Solve the equation cos^2x = cos x in the interval 0< X <2 pi
answered
19 hours
ago
in
Algebra 2 Answers
|
954
views
trigonometry problems
Solve the equation in the interval [0, 2π). cos 2x = cos x - 1
answered
19 hours
ago
in
Trigonometry Answers
|
858
views
solving equations
express in the form of Ae^(iθ) Im(50 cos(2π100t) for t ∈ [0.2π
answered
19 hours
ago
in
Calculus Answers
|
776
views
calculus problems
Express the equation 5.5 Cost + 7.8 Sin t for values 0<t<2π rad
answered
19 hours
ago
in
Trigonometry Answers
|
679
views
trigonometry problems
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