So weight=x
blood=y
we got that when
y=kx
when y=4.6, then x=160
4.6=160k
divide both sides by 160
0.02875=k
the direct variation is
y=0.02875x
so plug in x and get y
the answers in (x,y) form is
(0,0)
(50,1.4375)
(75,2.15625)
(100,2.875)
(125,3.59375)
(150,4.3125)
Answer:
9000
Step-by-step explanation:
SI=PRT/100
P=SI 100/RT
=[ 1800×100]÷ 20
= 180000÷20
= 9000
Answer:
Step-by-step explanation:
The given inequality is;
Clear the fraction by multiply through by 30;
Expand;
Group like terms;
Divide through by -19 and reverse the sign.
She would withdraw money for 15 weeks, and after 15 weeks she would have the 20 dollars left, :) hope i helped.
Answer:
x = ±11
Step-by-step explanation:
x^2 =121
Take the square root of each side
sqrt(x^2) = ±sqrt(121)
x = ±11
