math357stinks
math357stinks
29-01-2016
Mathematics
contestada
5y (- 9 - 3y) = 13 What is Y?
Respuesta :
katie6wpg
katie6wpg
29-01-2016
To solve this equation, we have to use the distributive property to multiply 5y through the parentheses.
-45y - 15y^2 = 13
-15y^2 - 45y - 13 = 0
15y^2-45y-13=0
y=
32
+
130
√2805
or
y
=
32
−1
30
√
2805, when you use the quadratic formula.
Answer Link
VER TODAS LAS RESPUESTAS ( 13+ )
Otras preguntas
consider these functions :f(x) = 3x - 7 g(x) = x +1 / x-1what is the value of f(g((3))? a: -1b: 0c: 3d: 5
A new physical therapy is being tested in an experimental setting to see if the new methods reduce the recovery time for patients who recently underwent surgery
Which expressions are equivalent to the one below? Check all that apply.9xA.x5B.9 • 9x + 1C.D.9 • 9x - 1E.F.
a total of 5 liters of gasoline is to be poured into two empty containers with capacities of 2 liters and 6 liters, respectively, such that both containers will
find the length of arc JL. Round to the nearest hundredth.(degrees)
Hello! Need a little help on this question, thank you!
The Morgans bought a $333,000 condominium. They made a down payment of $47,000 and took out a mortgage for the rest. Over the course of 30 years theymade monthl
9. Select all the equations that have the same solution as 2x-5=15
bvuuvigcgkvkgckg kg kg
Hello, I just need help with part B and part C but I know you will have to complete the entire problem. Thank you