B) 1.339 x 10^6 gallons. When you add 812,000 to 527,000 you get 1,339,000, and to write that in scientific notation you need to make the number less than 10 and more than 1, which is 1.339 and to get the 1,339,000 you need to multiply 1.339 by 10^6.
What multiplies to 25 and adds to -10
-5 and -5
(x-5)(x-5)
(x-5)²
Answer:
8.5 ft.
Step-by-step explanation:
We'll use this right triangular prism volume formula: base area x height = volume
base area = ?
length = 10.8
volume = 91.8
base area x 10.8 = 91.8
Divide both sides by 10.8
base area x 10.8/10.8 = 91.8/10.8
base area = 8.5
Answer:
n=12
Step-by-step explanation:
7n-18 =5n+6
+18 to both sides
7n=5n+24
-5n from both sides
2n=24
divide by 2
n=12
Answer:
-27
Step-by-step explanation:
substitute x for 5
![f(5)=-5(5)-2](https://tex.z-dn.net/?f=f%285%29%3D-5%285%29-2)
multiply -5 and 5
![-25-2](https://tex.z-dn.net/?f=-25-2)
subtract 2 from -25
![-27](https://tex.z-dn.net/?f=-27)