Answer:
I believe it could be any number because:
let y=any number
x^2+10x+y=16+y
x^2+10x+y-y=16+y-y
x^2+10x=16
you can add any number to both side and not change the solution.
Answer:
Z = (42-20)/4 = 5.5
Z = X-μ / σ
Step-by-step explanation:
Answer:
B
Step-by-step explanation
5:1 means for every 1 table their is 5 chairs.
And for every 5 chairs there is 1 table.
Answer:
A
Step-by-step explanation:
Perpendicular to x = -5 is going to be a horizontal line.
Since it passes through (1,3.14),
Equation is y = 3.14
Answer:
48,410
Step-by-step explanation:
47,000 + 3% = 48,410