Answer:
3² or 9
Step-by-step explanation:
Step 1: Add exponents

Step 2: Subtract exponents
You should get 3² because of exponent rules. Remember when you multiply exponents you add the powers and when you divide exponents you subtract the powers.
Answer:
a. Maurice walked farther.
b. 0.62 m
Step-by-step explanation:
Maurice
4.1 × 1.8 = 7.38 miles
Junnie
2.5 × 3.2 = 8 miles
This shows that Junnie walked more than Maurice.
8 - 7.38 = 0.62
Junnie walked 0.62 m more than Maurice
Answer:
50 mph
Step-by-step explanation:
<u>Speed of Jaguar given:</u>
- 2.5 miles in 3 mins
- Speed in mph = ?
<u>Solution:</u>
- 2.5 miles / 3 mins =
- 2.5 miles / (3/60 h) =
- 2.5*60/3 mph =
- 2.5*20 mph =
- 50 mph
Answer: Theoretical- In a perfect world everything is a 50/50 chance and experimental is real world and the probability is not 50/50.
Step-by-step explanation:
1) Distribute
2x + 28x + 21
2) Combine like terms
30x + 21
Since there are no more like terms, 30x and 21 cannot be combined. Therefore, the answer is 30x+ 21