Answer:
-7.3
Step-by-step explanation:
Answer:
5,580,000 miles
Step-by-step explanation:
d (30)= 186,000 x 30
Answer:
s=91/8
Step-by-step explanation:
- 4(2s-1)=75+12
- 8s-4=87
- 8s=91
- s=91/8
Answer: 48 gallons
Step-by-step explanation:
Given: Previous rate of dispensing water= 9 gallons per min
If Reyna use 8 min showerhead then
Total amount of water dispensed=
After Reyna changed the showerhead to energy saving with equation
y=3x, where y is the amount of water dispensed as a function of the number of x minutes for the new showerhead.
When we put x=8 minutes, we get total amount of water dispensed=
Water saved by Reyna=72-24=48 gallons
Answer:
B. √6
Step-by-step explanation:
Irrational number is a number that cannot be expressed in a form of fraction
2.5 = 5/2
√6 = 2.49...
1/2 = 1/2
√9 = 3/1