3x²+x-5=0
a = 3, b = 1, c= -5
-> ∆ ( delta ) = b²-4ac = 61 > 0
-> x1 =( -b+√∆ )÷ 2a =...
x2 = (-b-√∆)÷2a =...
p/s: do your teachers teach you how to use ∆ ( delta ) in maths calculation ? i live in europe and our teachers teach us that way. however, it is a rịght and fast way. you should learn it.
Answer:
reflect
Step-by-step explanation:
dilate means bigger or smaller than the original.
Answer:
0.222222222
Step-by-step explanation:
in fractions, the / represents division.
so, we do:
2 ÷ 9 = 0.222222222
Hope this helps.
N/17 = 70/50
Simplify the fraction on the right
n/17 = 7/5
Multiply both sides by 17 to isolate "n" on the left
n = 119/5
Answer choice (A) is correct.
Answer: 1,325.4
Step-by-step explanation: look it up first, before going to brainly
