B. 712.50
40hrs x $15/hr= $600
5hrs OT x time & a half pay ($22.50)= $112.50
$600 + $112.50= $712.50
Answer:
Total height lowered = 75m
No of times balloon lowered = 5
Height lowered in each lowering = Total height lowered / No of times balloon lowered
= 75 / 5
= 15 m
The number indicated that each time balloon is lowered by 15 m
Answer:

Step-by-step explanation:

I hope this helps you
25y^2+60y+36-24=0
25y^2+60y+8 =0
disctirminant =60^2-4.25.8
disctirminant =3600-800
disctirminant =2800
x1= -60+square root of 2800/2.25
x1= -60+52.91/50= -7.09/50= -0.14
x2= -60- square root of 2800/2.25
x2= -60-52.91/50
x2= -2.25
Answer:
80 cm³
Step-by-step explanation:
Density = mass/volume
1.19 = 95.2/volume
Volume = 95.2/1.19
= 80