Answer:
9,600,000,000 F (y)=5000
Step-by-step explanation:
hope for help po
Answer:
98 was the change in elevation
Step-by-step explanation:
Answer:
22. Perimeter = 52 units
Area = 160 Square Units
23. Notation form : ![2 \times 10^{5}](https://tex.z-dn.net/?f=%202%20%5Ctimes%2010%5E%7B5%7D)
Standard Form : 200000
Step-by-step explanation:
22.
The formula for perimeter is
P = 2 (length + Width )
= 2 ( 2x+3x+1)
= 2(5x+1)
The Formula for Area of a rectangle is
A= length x width
A= ![2x \times (3x+1)](https://tex.z-dn.net/?f=2x%20%5Ctimes%20%283x%2B1%29)
A=![6x^2+2x](https://tex.z-dn.net/?f=6x%5E2%2B2x)
Now we have to find the Perimeter and Area for x = 5
P = 2(5 x 5 +1)
P= 2(26)
P=52 units
A= 6 x 5 x 5 + 2 x 5
A= 150 + 10
A= 160 square units
23.
A. By using rule of exponents , we can determine that both the results will be same.
B.
Miriam's calculation
![\frac{2.8 \times 10^{9}}{1.4 \times 10^{4}}](https://tex.z-dn.net/?f=%5Cfrac%7B2.8%20%5Ctimes%2010%5E%7B9%7D%7D%7B1.4%20%5Ctimes%2010%5E%7B4%7D%7D)
![\frac{2.8}{1.4} \times 10^{9-4}](https://tex.z-dn.net/?f=%5Cfrac%7B2.8%7D%7B1.4%7D%20%5Ctimes%2010%5E%7B9-4%7D)
![2 \times 10^5](https://tex.z-dn.net/?f=2%20%5Ctimes%2010%5E5)
Priya's calculation
![\frac{2.8 \times 10^{2}}{1.4 \times 10^{-3}}](https://tex.z-dn.net/?f=%5Cfrac%7B2.8%20%5Ctimes%2010%5E%7B2%7D%7D%7B1.4%20%5Ctimes%2010%5E%7B-3%7D%7D)
![\frac{2.8}{1.4} \times 10^{2-(-3)}](https://tex.z-dn.net/?f=%5Cfrac%7B2.8%7D%7B1.4%7D%20%5Ctimes%2010%5E%7B2-%28-3%29%7D)
![2 \times 10^5](https://tex.z-dn.net/?f=2%20%5Ctimes%2010%5E5)
Standard notation
![2 \times 10^5 = 200000](https://tex.z-dn.net/?f=2%20%5Ctimes%2010%5E5%20%3D%20200000)
Answer:
1/13
Step-by-step explanation:
There are 4 king cards:
King of Hearts
King of Diamonds
King of Clover
King of Spades
This is 4 cards in a standard deck of 52. Set as a fraction 4/52.
Simplify:
(4/52)/(4/4) = 1/13
1/13 is the probability of drawing a KIng card.
~
Answer: See explanation
Step-by-step explanation:
Total number of text messages = 800
Amount used by Tommy and Mary = 1/2 × 800 = 400
Number of messages uses by Jack and Stefanie = 240
The expression to find the number of messages Cathy uses will be:
= 800 - (1/2 × 800) - 240
Since the expression is 800 - (1/2 × 800) - 240, the number of messages that Cathy will use will be:
= 800 - (1/2 × 800) - 240
= 800 - 400 - 240
= 160 messages