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zzz [600]
4 years ago
10

Question 3 . amaths really need help. calculus. reply quicky thanks

Mathematics
1 answer:
spin [16.1K]4 years ago
6 0
Hello,

1)
y=(2x-7)(x+5)^3

y'=2(x+5)^3+(2x-7)*3*(x+5)²
if x=4 then
y'=2*9^3+1*3*9²=1701

2)
y=(3x-2)/√(x+2)

y'=(3*√x+2 - (3x-2)/(2*√x+2))/(x+2)


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Find the areas of the shaded regions.
diamong [38]

Answer:

41.8887 cm^2

Step-by-step explanation:

area of a circle
A = pi * r^2
A = pi * (3 + 4)^2
A = pi * 49
A = 153.94

120 / 360 = 1/3
153.94 / 3 = 51.3134

now area of inner circle
A = pi * 3^2
A = pi * 9
A = 28.274
28.274 / 3 = 9.4247

subtract
51.3134 - 9.4247 = 41.8887

7 0
2 years ago
The accompanying table shows the value of a car over time that was purchased for
Dafna1 [17]

The value of the car after 11 years is $3137.18

<h3>exponential function</h3>

An exponential function is in the form:

y = abˣ

where a is the initial value of y, b is the factor, y, x are variables.

Let y represent the value of the car in dollars after x years. From the table:

When x  = 0, y = 12700, hence:

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When x = 2, y = 9849, hence:

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The exponential function is:

y = 12700(0.8806)ˣ

For 11 years:

y = 12700(0.8806)¹¹ = 3137.18

The value of the car after 11 years is $3137.18

Find out more on exponential function at: brainly.com/question/12940982

3 0
2 years ago
1 1/2. What are the 5 principles our government is based upon? Explain what each means.. 1.The first ten amendments are known as
sergij07 [2.7K]

Step-by-step explanation:

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3 0
3 years ago
WILL GIVE BRAINLIEST!!
mixas84 [53]
Line a intersects both lines c and d.
Line a is a transversal to lines c and d.
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Answer is choice A.

3 0
3 years ago
Read 2 more answers
4. Find the value of sin 34°. Round to the nearest ten-thousandth.
gizmo_the_mogwai [7]

Answer:

Option D is correct.

Step-by-step explanation:

We need to find the value of sin 34°.

We can find the value by putting it in the calculator

sin 34° = 0.5592

So, Option D is correct.

5 0
3 years ago
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