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kramer
2 years ago
14

Write down a rule for the sequence 810,270,90,30 PLSS HELP ❤️❤️❤️❤️

Mathematics
2 answers:
Lapatulllka [165]2 years ago
8 0
810, 270, 90, 30, 10 divide by 3 each time
Galina-37 [17]2 years ago
7 0

Answer:

10(3^(5-n))

Step-by-step explanation:

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If Brian’s brother took the boys to the mall at 11:30 AM and left at 1:45 PM, how much time did the boys spend at the mall?
Elodia [21]

Answer:

2  hours 15  minutes

Step-by-step explanation: 45 - 30 is 15 so now you just have to subtract the hours and since 11:00 only goes to 12 you would go to one after that so 1:00 is like 13 so 11 - 13= 2 so your answer is 1 hours and 15 minutes

5 0
3 years ago
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clarify each function as a linear function, a linear absolute value function, a quadratic function, or an exponential function
Ira Lisetskai [31]

Answer:

number 2 is linear number 4 is quadratic number 5 is constant

8 0
3 years ago
Mike earn $34 in 4 hours on his job today he wants to know how much would he earn if he wants 10 hours tomorrow
max2010maxim [7]

Answer:

85 dollars

Step-by-step explanation:

34/4=8.5

8.5*10=85

7 0
3 years ago
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What is the derivative of y=tan(arcsin(x))?
Anuta_ua [19.1K]
Hello,

(tg(x))'=1/cos²(x)

(arcsin(x))'=1/√(1-x²)

cos²(arcsin(x))=1-sin²(arcsin(x))=1-x²


(tg(arcsin(x)))'= \dfrac{1}{cos(arcsin(x)))^2} * \dfrac{1}{\sqrt{1-x^2}} \\

=\dfrac{1}{1-sin(arcsin(x))^2}* \dfrac{1}{\sqrt{1-x^2}} \\

= \dfrac{1}{1-x^2} * \dfrac{1}{\sqrt{1-x^2}} \\

\boxed{= \dfrac{\sqrt{1-x^2}}{x^4-2x^2+1}}\\


4 0
3 years ago
3/2 x - 5/4 y =15 rate of change​
Alenkinab [10]

Answer:

6/5

Step-by-step explanation:

m is your rate of change you need to get y by itself.

3/2x - 15 = 5/4y

3x/2 - 30/2 = 5/4y

3x-30/2 = 5/4y

3x - 30 = 2 x 5/4y

3x - 30 = 2 x 5/4x2y (cross out 2 and 4)

3x - 30 = 5/2y

2 x 3x - 2 x 30 = 2 x 5/4y

6x - 60 = 5y

6x/5 - 60/5 = 5y/5

y = 6/5 x x - 12

3 0
3 years ago
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