Hello!
The graph, (2/5)^x is an exponential function.
Since there is not a negative symbol in the front of the function, options A and B are incorrect.
For option 3 to be correct, there would need to be a negative symbol in front of the exponent, x.
So therefore, the answer option 4. (Also, I'll post a graph. :))
Answer:
Im not sure about Q1 but I'll help with Q2
9 =

8 =
![\sqrt[3]{512}](https://tex.z-dn.net/?f=%20%5Csqrt%5B3%5D%7B512%7D%20)
14 =

2 =
![\sqrt[3]{8}](https://tex.z-dn.net/?f=%20%5Csqrt%5B3%5D%7B8%7D%20)
4 =

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<u>I</u><u>f</u><u> </u><u>y</u><u>o</u><u>u</u><u> </u><u>w</u><u>o</u><u>u</u><u>l</u><u>d</u><u> </u><u>l</u><u>i</u><u>k</u><u>e</u><u> </u><u>m</u><u>e</u><u> </u><u>t</u><u>o</u><u>,</u><u> </u><u>i</u><u> </u><u>w</u><u>i</u><u>l</u><u>l</u><u> </u><u>r</u><u>e</u><u>s</u><u>p</u><u>e</u><u>c</u><u>t</u><u> </u><u>y</u><u>o</u><u>u</u><u>r</u><u> </u><u>w</u><u>i</u><u>s</u><u>h</u><u>e</u><u>s</u><u> </u><u>a</u><u>n</u><u>d</u><u> </u><u>d</u><u>e</u><u>l</u><u>e</u><u>t</u><u>e</u><u> </u><u>m</u><u>y</u><u> </u><u>a</u><u>n</u><u>s</u><u>w</u><u>e</u><u>r</u><u>.</u>
Answer: 60 gallons
Step-by-step explanation:
5 minute = 30 gallons
10 minutes will use double as m uch water because it's double as much time
Therefore, it will use 60 gallons of water
Answer:
1 cup of sugar per 2.5 cups of flour.
2.5 cups of flower per 1 cup of sugar.
17.5 cups of flower is used with 7 cups of sugar.
1.6 cups of sugar is used with 6 cups of flour.
Step-by-step explanation:
Answer:
x=4. Verified, Not wrong.
Step-by-step explanation:
24=9x+4-4x
24 = 5x+4
20-4
5x=20
(divide)
x=4