Answer:
167.64
Step-by-step explanation:
- To evaluate the tax add on, divide 149.99 by 8.5 which divided and rounded is 17.65
- add 17.65 and 149.99
Answer:
C) x≥4 and x ≤ -4
Step-by-step explanation:
| 8x | ≥ 32
To remove the absolute values, we get two equations, one positive and one negative
8x ≥ 32 and 8x ≤ -32
Divide each side by 8
8x/8 ≥ 32/8 and 8x/8 ≤ -32/8
x ≥ 4 and x ≤ -4
Addends are any of the numbers added together in an equation.
The only time their grouping would matter would be if there were parentheses used to alter the normal Order of Operations.
For ex:
2 - (8 + 3) here, the 8 and 3 have to be grouped together before doing the subtraction.
Any addition problem without parentheses can be used for one where the grouping doesn't matter
Answer:
C. 
Step-by-step explanation:

Answer: 4 feet (approx)
Step-by-step explanation:
Since, We know that the length of pendulum,

Where L is the length of pendulum
T is the period,
And, g is the gravitational acceleration.( g=9.8
)
Here, T= 2.2 seconds
Thus, Length of pendulum,
= 1.20268570733 meter
1 meter= 3.28 ( approx)
Thus L= 1.20268570733 ×3.28 feet =3.94480912005 feet ≈4 feet