jennersidney jennersidney

21-05-2020
Mathematics

contestada

What is the value of a in 5x^2 + 7x -9 =0

Respuesta :

nor2162761 nor2162761

21-05-2020

Answer:

i think the value of this problem is

x=- (-7-229sqrroot)/10,- (-7+229sqrroot)/10

~ 0.81327,-2.21327

Step-by-step explanation:

Answer Link

Otras preguntas

4. A patient is to receive 1.5 grams (g) of an antibiotic in 3 equal does. If tablets available are 250 milligrams (mg), how many tablets should

why did the farmers develop a system of checks and balances

Given trapezoid PQRS, which of the following must be true? Both pairs of opposite sides are parallel. The legs are congruent to each other.

there are 3x-2 trees planted in each row of a rectangular parcel of land. If there are a total of 24x-16 trees planted in the parcel, how many rows of trees are

the one in red. thank you

Can elements be broken down into simpler substances?

nutritionist suggest that no more than____ percent of your daily calories should come from fat

An area that is colonized by simple plants and develops into a hardwood forest is best described by which pattern of succession? Allogenic Autogenic Progres

is light an external or internal stimulus for a plant

how could you change exercise five so that your rule uses the inverse operation