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 ( 57+ )
Otras preguntas
Simplify each expression. Please Help Me Please. 1,,2,3
What was the goal of the Americanization movement that gain popularity between 1875 and 1910
Which phrase best characterizes Otto Frank? A-Noisy, irritating, and brash B-Passive, withdrawn, and naïve C-Agreeable, open-hearted, and warm D-Distant, unfri
Because of its flat terrain and coastal location Uruguay is prone to...
Slope is -3 and the y-intercept is -1
A scale model of a van is 4 1/2 feet long. The actual van is 22 2/5 feet long. What is the ratio of the length of the model to the actual length of the van in s
Help with the 3 answers
The distance from the library to the park is your point 0.7 km how many meters is this
which organism in the food web might be found in the first trophic level of the food chain? a. cougar b. mouse c. coyote d. acorns (apex)
Which of the following correctly characterizes the different postwar goals of the United States and the Soviet Union A-do US wanted to promote democracy through