Answer: Rose is correct 5^5*5^2=5^7
Step-by-step explanation:
when multiplying two powers that have the same base you can add the exponent s (product property’s)
Answer:
0
Step-by-step explanation:
This is an arithmetic series, where S5 means the sum of the first 5 numbers in the series. The general formula is:
Sn = (n/2)(a1 + an)
So,
a1 = 1 + 5/2(1) = 3.5
a5 = 1 + 5/2(5) = 1.5
S5 = (5/2)(3.5+1.5)
S5 = 12.5
<em>The answer should be 12.5</em>
(5•-22)-7
(-110)-7
-110-7
-117
Answer:
4 cards
Step-by-step explanation:
Susan has 40 minutes left to make cards. It takes her about 10 minutes to make each card. Since four 10's can go into 40, Susan can make 4 cards in that time period.
