Answer:
second option
Step-by-step explanation:
diameter= 22 cm
radius = diameter/2
=22/2
11 cm
volume of a sphere =
=
=4.186666 * 1331
=5572 . 5 cubic centimeters (cm^3)
Victoria had some money in her wallet. she went to the mall and spent $8 on a stuffed animal, $7 on lunch and $13 on a gift for
2 answers:
Answer: The required amount of money that Victoria originally had in her wallet is $45.
Step-by-step explanation: Given that Victoria had some money in her wallet. she went to the mall and spent $8 on a stuffed animal, $7 on lunch and $13 on a gift for her mom.
Then, her brother gave her $10 and she bought a book for $15. Now, she has $12.
We are to find the amount of money that Victoria originally had in her wallet.
Let $ x represents the amount of money that Victoria originally had in her wallet.
Then, according to the given information, we have
Thus, the required amount of money that Victoria originally had in her wallet is $45.
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. Multiplying the denominator by
gives
Subtracting this from the numerator gives a remainder of
. Multiplying the denominator by
gives
and subtracting this from the previous remainder gives a new remainder of
This last remainder is exactly the same as the denominator, so divides through it exactly and leaves us with 1.
What we showed here is that
and this last expression is the quotient.
To verify this solution, we can simply multiply this by the original denominator:
which matches the original numerator.
Answer:
1) ; 2)
Step-by-step explanation:
1) Using the Power of a Fraction Rule ,
, which can just be simplified to
.
2) Using the Negative Exponent Rule, ,
, which can be simplified to
.