04/11/23

Counting discrete math

How many solutions is there for a+b+c+d+e = 88, where all variables must be nonnegative integers?
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01/05/22

find the values of x when 27^x+2 = (1/9)^2x+4
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01/05/22

ALGEBRA HELP!!!The expression x^2-bx-c / x+b simplifies to x-6 whats the value of b?
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01/05/22

solve the equation 15^4a = 81^a+2 for a. Express the answer in terms of ln3 and ln5
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01/05/22

ALGEBRA 1 HELP!!!!! is the GCF of 12x^3y^5 and 2x^2y^7
and what is the LCM of 6x^2y^3 and 10x^3y
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01/05/22

ALGEBRA 1 HELP!! Andrea buys 4 bags of granola and 3 bags of dried fruit. She spends $51.50. Carter buys 2 bags of granola and 4 bags of dried fruit and spends $45.50
Write and solve a system of equations to determine the cost of a bag of granola and the cost of a bag of fruit.
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01/05/22

ALGEBRA 1 HELPP!! Armand needs to buy more than 60 yards of fabric, in total to compare a art project.
HE will buy x yards of cotton fabric and silk fabric. Cotton costs $5 per yard and silk costs $10 per yard. He can spend at most $400 Write 2 inequalities.
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12/04/21

Solve y''-2y'+5y=(x^2)+1
Solve. y'' - 2y' + 5y = (x^2) + 1
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12/04/21

find the general solution of the following Bernoulli equation, dx⁄dt =αx^2/3−βx α, β ≠0
find the general solution of the following Bernoulli equation, dx⁄dt =αx^2/3−βxα, β ≠0
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12/03/21

Solve y''-4y'+4y=3e^2t
Solve. y'' - 4y' + 4y = 3e^2t
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12/01/21

Write an equation in slope-intercept form for the line passing through the pair of points. (6, 4) (4, -5)
Write an equation in slope-intercept form for the line passing through the pair of points. (6, 4) (4, -5)
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12/01/21

Two 3 × 3 matrices A and B are related by A = 2B, what is the relation between Det(A) and Det(B)?
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11/30/21

Finding the stationary points & stability of differential equations

For the following system of differential equations, find two stationary points and determine the stability of one of them (your choice).X' = XY - XY' = X - Y
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