lindolfoalvarenga lindolfoalvarenga

18-07-2020
Mathematics

contestada

Solve equation by using the quadratic formula.
15x2 + 13x = 0
13
x = -—,0
15
a.
C.
13
x= —.0
15
b. x=0
d.
13
x=+—
15

Respuesta :

altavistard altavistard

22-07-2020

Answer:

Step-by-step explanation:

Here the coefficients of the x terms in this quadratic are a = 15, b = 13 and c = 0. The discriminant is b^2 - 4ac, or 13^2 - 4(15)(0) = 169 - 60, or 109.

The solutions are:

-13 ± √109

x = -----------------

30

Answer Link

ACCESS MORE ACCESS MORE ACCESS MORE ACCESS MORE

Otras preguntas

which branch of musicology approaches music from a scientific or philosophical perspective

Multiple questions I need help fast : A carpenter wants to measure the volume of a box that she just built, but which side was the height, which side was the wi

Which fair housing case tested discrimination in a private sale?

according to the declaration in which did the king deny the colonists life liberty and the pursuit of happiness

pedro opened his account with $710 and withdrew $35 per week. maria opened her account with $570 and withdrew $25 weekly. in how many weeks will their accounts

how can gravity overcome temperature and diffusion forces of gasses?

which of these would represent the chemical formula for a momer of carbohydrates? A) C6hH1206 B) CHO C) CHO6PS2 D) CHON Saved Photo

Are players allowed to wear jewelry during a match

The sum of two numbers is 38. The smaller number is 20 less than the larger number. What are the numbers?

solve 13(7x-30)=-1209