Answer:
X=125/64
Step-by-step explanation:
x^2+4 x-5=0
x^2+4x=5
4x^3=5
x^3=5/4
x=5^3/4^3
x=125/64
Answer: 14 people
Step-by-step explanation:
2/100 = 0.02
0.02 * 700 = 14
Answer:
-1.2,-0.8,1/4,0.5
Step-by-step explanation:
hope this helps :D
Y=10 bc y-x=5 then 5+5= 10
Let the two sides of a right triangle be equal to one, which means that the hypotenuse is √2
Since cosa=adjacent side / hypotenuse
cos45=1/√2
We can rationalize the denominator by multiplying numerator and denominator by √2
√(2)/2
or if you prefer: √(1/2)