Answer:
Scientific notation of the multiplication is 
Step-by-step explanation:

= 
[Since
]
= 
= 
Therefore, the scientific notation of the multiplication is 
10 * (-2)^3 *(-3)^2
10 * -8 * 9 =
-720
answer: -720
Answer: 75 degrees
Step-by-step explanation:
Answer:
B. 4/21
Step-by-step explanation:
⇒This question is on probability
⇒Number of boys=3
⇒Number of girls=4
⇒P(S)= 4+3=7
Probability for a girl to win is= 4/7
We have 3 awards a free movie ticket, a collectible poster, or a free popcorn
P(S)= 3
Probability of being awarded a free popcorn = 1/3
The probability that a girl will win free popcorn =
4/7 * 1/3 = 4/21
hope i helped and have a wonderful day
Answer:
5 29/50= 279/50
Step-by-step explanation: