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tekilochka [14]
2 years ago
5

Over the summer, Regan started studying Russian with an app and completed 5 lessons. Now that school has started, she will work

more slowly, completing 1 lesson per month.
Write an equation that shows how the total number of lessons Regan has completed, y, depends on how many months of the school year have passed, x.
Mathematics
1 answer:
anastassius [24]2 years ago
5 0

Answer:

y=x+5

Step-by-step explanation:

if you mean how many she completed INCLUDING the 5 over the summer

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True or False. Explain your answer. csc^-1[csc(-pi/4)]=-pi/4 sec[sec^-1(sqrt3)]=sqrt3
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Lapatulllka [165]

Answer:

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Explanation:

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4 0
3 years ago
Which equation is the inverse of y = 16x2 + 1?
Llana [10]

Answer:

y=\frac{\sqrt{x-1} }{4}

Step-by-step explanation:

The given equation is

y=16x^2+1

For this function to have an inverse, we must restrict the domain, say x\ge0

We interchange x and y to get,

x=16y^2+1


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x-1=16y^2


x-1=16y^2

We divide through by 16 to get;


\frac{x-1}{16}=y^2


We now take the square root of both sides to get;

\pm \sqrt{\frac{x-1}{16}}=y


y=\pm \frac{\sqrt{x-1} }{4}


Since  x\ge 0, the inverse function is


y=\frac{\sqrt{x-1} }{4}


6 0
4 years ago
If w = 2, x = 3, y = 5, and z = 6 then evaluate the expression: y + 5 *
taurus [48]

Step-by-step explanation:

The variables w, x, and z are not needed because this expression only contain one variable, y

y= 5      It says it in the problem

Start by substituting the value of y into the expression

y+5 = 5+5

Solve

5+5 = 10

Solution: y+5 = 10

I hope this helps!!!

5 0
3 years ago
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