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Over [174]
3 years ago
11

Please answer these questions it's very urgent please​

Mathematics
2 answers:
vesna_86 [32]3 years ago
7 0

Answer:

29) 10

Step-by-step explanation:

the other I can't do...

Nesterboy [21]3 years ago
6 0

Answer:

29) x = 10

30) 1.275 × 10⁻⁵

Step-by-step explanation:

29) 2x / 5 = 4 ⇒ 2x = 20 ⇒ x = 10

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Which equation represents a proportional relationship that has a constant of proportionality equal to -10?
harkovskaia [24]

Answer:the answer isn’t on edginuity

Step-by-step explanation:

6 0
3 years ago
Solve the following equation, and check your solution. Be sure to show all work
fgiga [73]
24 - 3x = -27

therefore -3x = -27-24

-3x = -51
-x= -17
therefore x is 17
7 0
4 years ago
12-1+17x4=?<br>help pls:((​
marusya05 [52]

<h2>12-1+17x4=?</h2>

<h2>Answer✅ 79</h2>
6 0
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Read 2 more answers
I don’t know how to do this. Can someone help?
Aleks04 [339]

Answer:

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Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
A curve passes through the point ( 0 , 7 ) (0,7) and has the property that the slope of the curve at every point P P is twice th
STatiana [176]

Answer:

The equation for the curve is:

f(x) = 7*e^{2*x}

Step-by-step explanation:

We know that for a curve defined as:

y = f(x)

The slope of the curve at the point x is:

y = f'(x)

where f'(x) = df(x)/dx

Here we know that we have a function that passes through the point (0, 7)

We also know that the slope of the curve at every point is twice the value of the y-coordinate. (remember that the y-coordinate is given by f(x))

Then we have two equations:

f(0) = 7

f'(x) = 2*f(x)

From the shape of the equation, we can assume than this is an exponential equation like:

f(x) = A*e^{k*x}

Replacing that in the second equation, we get:

k*A*e^{k*x} = 2*A*e^{k*x}

From that equation, we can conclude that k = 2

Then:

f(x) = A*e^{2*x}

Now we can use the first equation:

f(0) = 7

With this, we can find the value of A.

f(0) = 7 =  A*e^{2*0}\\7 = A*e^0 = A*1\\7 = A

Then we can conclude that the equation for the curve is:

f(x) = 7*e^{2*x}

6 0
3 years ago
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