Answer: 7.625 pounds.
Step-by-step explanation:
Given: The weight of Alexandra's backpack = 
e the given weight is in mixed fraction.
To convert it into decimal ,first we need to convert it into improper fraction.
Thus, 
Now, convert the improper fraction into decimal, by dividing numerator by denominator, we get
Hence, the weight of her backpack in decimal = 7.625 pounds.
This problem is all about bases and exponents. Because we have a quotient and the bases are both 5's, that means that we can use the rule of exponents for quotients to rewrite and simplify:
That's the simplification as long as you are "allowed" to leave the exponent as a negative number.
Answer:
41+-3=38
the rule in exponent says to subtract and take higher no. sign in addition
Answer:
Step-by-step explanation:
Zero in on the highest power of x. It's 4. Thus, this polynomial is of the 4th degree.
Note: Please use " ^ " to indicate exponentiation:
-2x^4 - x^3 + 8x^2 - 12
Answer:
I think C
Step-by-step explanation:
