chinalove
chinalove
07-04-2017
Mathematics
contestada
what two number adds to 10 but multiply to 16
Respuesta :
Аноним
Аноним
07-04-2017
8 and 2 because 2+8=10 and 2 times 8 =16
Answer Link
Аноним
Аноним
07-04-2017
let 2 nos. be x & y
x + y = 10
x * y = 16
from 1st eqn, y = 10 - x
substituting in 2nd eqn
x * (10 - x) = 16
10x - x^2 = 16
x^2 - 10x + 16 = 0
(x - 8)(x - 2) = 0
x = 8 or x =2
y = 10 - 8 = 2 or 10 - 2 = 8
so the two numbers are 2 and 8
Answer Link
VER TODAS LAS RESPUESTAS ( 55+ )
Otras preguntas
Which of these items is least likely to cause an exhaust emission test failure as of a result of excessive nox emissions? a) poorflow through the egr system. b)
how to convert 8.1 into a fraction
Choose which statements are true: I. Every parallelogram is a rhombus. II. Every rhombus is a parallelogram. III. Every quadrilateral has 4 sides.
Which of the following lists is in order from smallest to largest? 2/11, 1/5, 17%, 0.175 2/11, 17%, 0.175, 1/5 1/5, 2/11, 0.175, 17% 17%, 0.175, 2/11, 1/5
Fundamentals of algebra practice book grade 7 pdf answer key
the maximum value of 4x - 6 is 54
What are the pros and cons of truth in sentencing laws?
Use the drop downs to determine which symbols would complete the inequality for the domain. 5 ch -4__(a)___*_(b)__4 (a) X -5 5 (b)
What does “ I’ll put my life on the line “ mean?
answer this for me its in spanish, please