Answer:
1. Simplify inside parentheses
2. Evaluate Exponents
3. Perform multiplication and division
4. Perform addition and subtraction left to right
Step-by-step explanation:
Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction
Answer:
6x^2+5x-6
Step-by-step explanation: The only change you have to is add -3 and 8 which is 5 (Dont forget the x) and there you have it .
Answer:
Approximately: 200.76π or 630.39
Step-by-step explanation:
Surface area for sphere formula: A = 4π(r^2)
36π = 4(r^2)
(36/4)π = [4(r^2)]/4
9π = r^2
28.26 = r^2 (since π equals 3.14)
√28.26 = √r^2
r ≈ 5.32
Volume for sphere formula: V = 4/3(π)(r^3)
V = 4/3(π)(5.32^3)
V ≈ 4/3(π)(150.57)
V ≈ 200.76π
or
V ≈ 630.39
Answer:
AB is parallel to AC
Step-by-step explanation:
the product of the gradients of perpendicular line should be -1
AB=2/3
AC=-3/2
2/3*-3/2=-1
=-1
The first problem is correct and the problem could be written in a fraction.
The second problem is wrong because the problem could be written into a rational form.
Hoped this helped.
~Bob Ross®