Answer:
7×7×7= 343
Step-by-step explanation:
hope this helps
Answer:
We would need to add 90+10 first instead of 10+4.8.
Step-by-step explanation:
When evaluating expressions, we follow the order of operations:
P (parentheses); E (exponents); M/D (multiplication/division from left to right); and A/S (addition/subtraction from left to right). The first thing we look for is parentheses.
When we use the associative property as Morgan did to rearrange the problem, this changes the order we begin in. It does not, however, change the answer.
The Correct answer is 3
Explanation:
Using the defined function, f(a) will produce the same result when substituted for x:
F(x)=x^2-x^3
Setting this equal to 4, you can solve for a:
a2 – 5 = 4
a2 = 9
a = –3 or 3
Answer:
1. What happens when air is heated or cooled? ... So air, like most other substances, expands when heated and contracts when cooled. Because there is more space between the molecules, the air is less dense than the surrounding matter and the hot air floats upward.
Step-by-step explanation:
Hope this helps
Answer:
x = -1
Step-by-step explanation:
Subtract 3 from both sides:
6x = 2x - 4
Subtract 2x from both sides:
4x = -4
Divide both sides by 4:
x = -1
(by the way, this is an equation, not an inequality - equations use =, inequalities use < > ≤ ≥)