Find the derivative of f(x) = 4x + 7 at x = 5.

Answers

Answer 1

Answer:

4 or x=3

Step-by-step explanation:

The power rule is  

( d /d x )  x *n = n x *n − 1

I just used the power rule to solve

or

4x=5+7

Simplify  5+7  to  12

4x=12

Divide both sides by 4

x=12/4

Simplify 12/4 to 3

x=3

(Sorry if it wasn't what you were looking for)


Related Questions

How many swimmers had lap totals between 50 to 60 laps?

Answers

Answer:

4 swimmers

Step-by-step explanation:

PLEASE HELP
which is equivalent??

Answers

Answer:

the 3 one

Step-by-step explanation:

the rest would be like 0.9721111111 repeating but the 3 one won't be so its 3 one hive me brainlest

❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️❤️

Answers

Answer:

D. 5/9hope it helps

Step-by-step explanation:

by solving the equation we get this answer

Answer:

Option D

5/9

Step-by-step explanation:

0.5(bar) = 0.5555555

0.55

9_/50

-45

050

-45

05

Thus, 0.5(bar) = 5/9

-TheUnknownScientist

I really need help with this my deadline is very soon​

Answers

Answer:

[tex](3)\ y = -x[/tex]

[tex](5)\ y = -3x -2[/tex]

Step-by-step explanation:

Required

The equation in slope intercept form

Solving (3):

[tex]m = -1[/tex]

[tex](x_1,y_1) =(4,-4)[/tex]

The equation in slope intercept form is:

[tex]y = m(x - x_1) + y_1[/tex]

This gives:

[tex]y = -1(x - 4) -4[/tex]

Expand

[tex]y = -x + 4 -4[/tex]

[tex]y = -x[/tex]

Solving (5):

[tex]m = -3[/tex]

[tex](x_1,y_1) = (1,-5)[/tex]

The equation in slope intercept form is:

[tex]y = m(x - x_1) + y_1[/tex]

This gives:

[tex]y = -3(x - 1) - 5[/tex]

Expand

[tex]y = -3x + 3 - 5[/tex]

[tex]y = -3x -2[/tex]

someone help me question below
(please NO LINKS)

Answers

Answer:

option A 12x is the correct answer

The answer is A) 12x

Select the solutions to the equation
x2 - x + 1 = 7

Answers

Answer:

What are the options?

Step-by-step explanation:

the x=6. For example, 6 x 2 - 6 + 1 = 7

❤️ i need this last question

Answers

Answer: [tex]10\left(\cos90^{\circ}+i\sin90^{\circ}\right)[/tex]

Step-by-step explanation:

Given

The complex number is [tex]z_1=0+10i[/tex]

Complex number in polar form is given by

[tex]z=r\left(\cos \theta +i\sin \theta\right)[/tex]

Compare it with the given complex number

[tex]r=10[/tex] and [tex]\sin \theta=1[/tex] which implies [tex]\theta[/tex] must be [tex]90^{\circ}[/tex]

So, in the polar form, it is

[tex]z_1=10\left(\cos90^{\circ}+i\sin90^{\circ}\right)\\z_1=10e^{i\frac{\pi}{2}}[/tex]

1/2(5-2x) = 1/2x - 8

Answers

Answer:

=

7

Step-by-step explanation:

An industrial machine produces widgets, but it has a 0.07 detective rate. What is the probability that the machine produces fewer than 5 detective widgets in a production run of 100 items?

Answers

Answer:

0.22

Step-by-step explanation:

defective rate is 7 out of 100

defective rate of 4, or 3, or 2, or 1 defective is:

7/100 + 6/99 + 5/98 + 4/97 ≈ 22/100

The required probability for fewer than 5 defective rate is 0.10

An industrial machine produces widgets, but it has a 0.07 defective rate.

What is the probability?

Probability, can be define as the ratio of favorable events to the n number of total events.


defective rate fewer than 5

p of 4 defective + p for 3 defective+ p for 2 defective + p for  1 defective.

total p = 4/100 + 3/99 + 2/98 + 1/97 ≈ 0.10

Thus, The required probability for fewer than 5 defective rate is 0.10

Learn more about probability here:

brainly.com/question/14290572

#SPJ2

What is the correct multiple choice option?

Answers

Answer:

cost per tennis ball

Step-by-step explanation:

Please answer the question CORRECTLY with a logical explanation. You will get brainliest guaranteed.

Answers

Answer:

THE LAST THREE ARE THE ANSWERS

Step-by-step explanation:

Please help me

What is the volume of the box

Answers

Answer: 4 1/2

Step-by-step explanation:

Amogus

Answer:

It’s the last one 1 1/8

Step-by-step explanation:
Volume is length x width x height
1/4 x 6 = 1.5
1/4 x 3 = 0.75
1/4 x 4 = 1
1.5 x 0.75 x 1 = 1.125
1.125 as a fraction is 9/8 but you have to simplify it so it’ll be 1 1/8


hope this helps!

in line 5, the word vocation means​

Answers

Answer:

there's no picture, repost with a picture or more details

Answer:

a type of work or a way of life that you believe to be especially suitable for you

In Zoie's class, 7/10 of the students walk to school. Another 1/5 of the students ride their bikes. The other students ride on the school bus. What fraction of the class rides on the school bus?

Answers

Answer:

ion know

Step-by-step explanation:

7/10 + 1/5 =

7/10 + 2/10  (1/5 x 2 = 2/10) = 9/10

10/10 - 9/10 = 1/10

therefore, 1/10 of the class rides on the school bus.

what is the distance of between (-5,8) and (12,8)
plz help

Answers

Answer:

17

Step-by-step explanation:

-5 is 17 points away from 12.

Pls help me plssssssssssss

Answers

They are complementary angles. Equate the given to 180° and then proceed arithmetic operations. I hope it helps.

The answer is B
100 percent sure

The moon is a sphere with radius of 959 km. Determine an equation for the ellipse if the distance of the satellite from the surface of the moon varies from 357 km to 710 km. x squared divided by 357 plus y squared divided by 710 equals 1 x squared divided by 1669 squared plus y squared divided by 1316 squared equals 1 x squared divided by 1316 squared plus y squared divided by 1669 squared equals 1 x squared divided by 710 plus y squared divided by 357 equals 1

Answers

Answer:

[tex]\frac{x^2}{1316^2}+\frac{y^2}{1669^2}=1[/tex]

Step-by-step explanation:

An ellipse is the locus of a point such that its distances from two fixed points, called foci, have a sum that is equal to a positive constant.

The equation of an ellipse with a center at the origin and the x axis as the minor axis is given by:

[tex]\frac{x^2}{b^2}+\frac{y^2}{a^2} =1 \\\\where\ a>b[/tex]

Since the distance of the satellite from the surface of the moon varies from 357 km to 710 km, hence:

b = 357 km + 959 km = 1316 km

a = 710 km + 959 km = 1669 km

Therefore the equation of the ellipse is:

[tex]\frac{x^2}{1316^2}+\frac{y^2}{1669^2}=1[/tex]

Manny bought a $1,980 snow thrower on the installment plan. The installment agreement included a 20% down payment and 12 monthly payments of $161 each
what is the total amount of the monthly payments?

Answers

Step-by-step explanation:

u fyfucyfcr t xd tvycyfctc

The cup dispenser at a water cooler contains cone-shaped paper cups with the
dimensions shown.
6 cm
8 cm
Approximately how many cubic centimeters of water can each cup hold?

Answers

48 cubic centimeters

i need help i dont get it comment if you need anything

Answers

Answer:

what is question 10?

Step-by-step explanation:

I could use some help!!

Answers

Answer:

84

Step-by-step explanation:

The interquartile range is obtained using the relation :

Third quartile (Q3). - First quartile (Q1)

From. The boxplot :

Q3 = 96

Q1 = 12

Interquartile range (IQR) = Q3 - Q1 = 96 - 12 = 84

what is the domain of f (x) = 4 + 2x on a graph when the range is (0,6)

Answers

Answer:

(-2, 1).

Step-by-step explanation:

When f(x) = 0

4 + 2x = 0

2x = -4

x = -2.

Ehen f(x) = 6

4 + 2x = 6

2x = 6-4 = 2

x = 1.

Find values of x and y

Answers

Answer:

[tex]x + 90 \degree + 57\degree = 180\degree \\ x = (180 - 57 - 90)\degree \\ x = 33\degree[/tex]

[tex]y = 2[/tex]

x would be 33 and y would be 2

Silas claims that the equation y=2+mx, where m is a real number, represents a function whose graph is a straight line.

Select the statement that BEST classifies this claim.

Answers

Answer:

The claim is true for all values of m.

Step-by-step explanation:

Given

[tex]y = 2 + mx[/tex]

Required

Which claim is true [See comment for options]

A linear equation is represented as:

[tex]y = mx + c[/tex]

Where

[tex]m = slope[/tex]

And the value of m knows no bound

i..e

[tex]m > 0[/tex]

[tex]m = 0[/tex]

[tex]m < 0[/tex]

Hence, (a) is correct

Billy makes $7 a week in allowance plus $6 for each lawn that he mows. This week Billy wants to make over $25. Select the inequality for the number of lawns he needs to mow.

Answers

Answer:

Billy would need to mow 4 laws to make over $25.

Help please I'll give Brainlyest

Answers

Answer:

B.) 3x=15

Step-by-step explanation:

This is because you multiply 3 by x and if x=5 then it would be 3x5 thus resulting in 15

1) Plug 5 into all the spots for x. See if it makes the equation true.

A. 2+5 = 3  Nope

B. 3(5) = 15 Yep

C. 5/2 = 10 Nuh-uh

D. 5-7 = 12  Nah

B is the answer :)

I'm not sure if you need the answer to #2 but I'll answer it anyway. :)

2) An equation has to have a solution. This means it has an equal sign. C is the only one that has an equal sign.

C is the answer :)

Need help understanding this problem.​

Answers

basically it’s r=c/2pi meaning it’d be r=62/2(3.14) which would give you r=9.87

What is the value of y?

Answers

Answer and Step-by-step explanation:

We are given a triangle and are asked to solve for the value of y.

We know that the angles in a triangle add up to 180 degrees. So let's add all of the angles together and equal it to 180.

2y + y + 10 + 50 = 180

Combine like terms.

3y + 60 = 180

Now subtract each side by 60.

3y = 120

Finally, divide each side by 3.

y = 40

We get the value of y to be 40.

#teamtrees #PAW (Plant And Water)

Pls helllppppppppi give brainliest

Answers

Answer:

2/3 + ( -2 1/3) = -1 2/3

Step-by-step explanation:

Work is apreciated! If you could at least include the formula also!

Answers

Answer:

184.5 ft³

Step-by-step explanation:

Volume formula:

V = Bh/3, where B- area of the base

The base is the pentagon, consisting of equal 5 triangles with the height of 4.1 ft and side of 6 ft.

Area of the base:

B = 5*1/2*6*4.1 = 61.5 ft²

Volume:

V = 61.5*9/3 = 184.5 ft³
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