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Marianna [84]
2 years ago
7

Terri's teacher gives her the equation 3(5)^x=127-2x, and tells her that she will not know how to solve it algebraically. Explai

n how Terri could use a graph to solve the equation, find the value of x to the nearest tenth

Mathematics
1 answer:
kirza4 [7]2 years ago
8 0
f(x)=3\cdot5^x\ \ \ and\ \ \ g(x)=127-2x\\\\f(x)=g(x)\ \ \ \Leftrightarrow\ \ \ x\approx2.3043\\\\the\ graph\ in\ annex

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konstantin123 [22]

Answer:

7/10 * 1/2 = 7/20

Step-by-step explanation:

\frac{7}{10} * \frac{5}{10} \\\frac{7}{10} * \frac{1}{2} \\\frac{7}{20}

3 0
2 years ago
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Step-by-step explanation:

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2 years ago
F(n)=45⋅(4/5)^n−1<br> complete the recursive formula of f(n)
Radda [10]

F(1) = 45

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Step-by-step explanation:

f(n) = 45 x (4/5)ⁿ⁻¹

f(1) = 45 x (4/5)¹⁻¹ = 45 x (4/5)⁰ = 45 x 1 = 45

f (n-1) = 45 x (4/5)ⁿ⁻¹⁻¹ = 45 x (4/5)ⁿ⁻²

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7 0
3 years ago
Help me with this math money problem?? (Number 7)
ZanzabumX [31]
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4 0
3 years ago
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Answer: $1,150 this month


Step-by-step explanation:


200-10 = 190

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7 0
3 years ago
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