solve (x - 4)^2 = 5


A. x = -4 ± √5

B. x = 9 and x = - 1

C. x = 5 ± √4

D. x = 4 ± √5

Answers

Answer 1
The answer should be C.


Hope this helps

Related Questions

solve 4x^3 + 10 when x = -3

Answers

Answer:

[tex]4 \times {( - 3)}^{3} + 10 = 4 \times ( - 27) + 10 = - 108 + 10 = - 98[/tex]

The correct answer would be -98

From the given figure, find the area of the shaded region. Enter the answer in terms of pi​

Answers

Answer:

[tex]16\pi - 9\pi = 7\pi[/tex]

Step-by-step explanation:

It's 7pi. The area of outer circle takeaway the area of inner circle

There are 6 players on a volleyball team. How many players are in a game with 2 teams?

Answers

Answer:

There are 12 players

Step-by-step explanation:

6 x 2 = 12

I need help with factoring trinomals.
Please explain how you got the answer.

Answers

9514 1404 393

Answer:

  (x +6)(3x +4)

Step-by-step explanation:

The usual approach to this is to look for factors of the product 3·24 that have a sum of 22.

  72 = 1·72 = 2·36 = 3·24 = 4·18 = 6·12 = 8·9

Sums of these factor pairs are 73, 38, 27, 22, 18, 17.

Now, you can rewrite the expression splitting the middle term into two parts:

  3x² +4x +18x +24

  x(3x +4) +6(3x +4) . . . . . . factor by grouping

  (x +6)(3x +4) . . . . . . . . . . your factored form

_____

Additional comment

I find this method easiest to explain and to do without error. There are various "X" methods in which you write the product at the top (3·24) and the sum at the bottom (22), then fill in the sides with the factors having that product and sum (4, 18). When the leading coefficient is not 1, there are methods added to this that get you to the correct factors.

One such method is to use the leading coefficient inside parentheses: (3x+4)(3x+18) Then divide that product by the leading coefficient:

  (3x +4)(3x +18)/3 = (3x +4)(x +6).

In some cases, each of the binomials needs to be divided by part of the leading coefficient; not the whole thing, as here.

[tex]\\ \sf\Rrightarrow 3x^2+22x+24[/tex]

Use midterm splitation

[tex]\\ \sf\Rrightarrow 3x^2+18x+4x+24[/tex]

Take 3x and 4 common

[tex]\\ \sf\Rrightarrow 3x(x+6)+4(x+6)[/tex]

Simplify

[tex]\\ \sf\Rrightarrow (3x+4)(x+6)[/tex]

Done!

can u please help me

Answers

The correct answer should be 50 feet per side. I hope this helped you.

Amtrak: 80 miles in 5 hours
Metra: 30 miles in 2 hours

Which train is faster? How do you know?

Answers

Answer:

hope it helps......................

Answer:

Hello, There! I'll be Glad to help

Question

Amtrak: 80 miles in 5 hours

Metra: 30 miles in 2 hours

Which train is faster? How do you know?

Answer

[tex]\textbf{Amtrak is correct}[/tex]

Step-by-step explanation:

So First we have to figure out Has fast the trains  go in 1 hour so we are going to divide...

Metra

30 ÷ 2 =  15 Miles  (Metra can go 15 Miles in one hour)

Amtrak

80 ÷ by 5 = 16  (Amtrak Can go 16 Miles in one hour)

_______________________________________

So If Metra Were to keep going  Here are the list of Miles Below

(45 Miles in 3 hours)

(60 Miles  in 4 hours)

(75 miles in 5 hours)

________________________________________

Amtrak

(96 Miles in 6 hours)

(112 miles in 7 hours )

(128 miles in 8 hours)

Therefore,  Amtrak  is the Fastest Train

A water storage tank is 4 m long, 3 m wide and 2 m deep. How many litres of water will it hold?​

Answers

Answer:

24 liters

Step-by-step explanation:

2×3×4

Write the slope-intercept form of the equation for each line.

Answers

Answer:

y = x + 2

Step-by-step explanation:

Slope = 1x

y-intercept = 2

y = x + 2

Plz help! A B C or D​

Answers

Answer:

d thats the answer i think

Y = 1/3x + b
Plug in the point to find b (y int.)
0 = 1/3(-6) + b
0 = -2 + b
b = 2
Solution: y = 1/3x + 2

when multiplying 32 and 12 how many partial products will there be​

Answers

Answer:

12

Step-by-step explanation:

32*12  

twelve is the amount of products there will be

Multiplication is the process of multiplying. When multiplying 32 and 12, the number of partial products will there be​ 4.

What is multiplication?

Multiplication is the process of multiplying, therefore, adding a number to itself for the number of times stated. For example, 3 × 4 means 3 is added to itself 4 times, and vice versa for the other number.

The partial product technique is multiplying each digit of a number in turn with each digit of another, with each digit remaining in its original position.

The multiplication of the two given term 32 and 12 can be done as,

32 × 12

= (30 + 2) × (10 + 2)

= (30×10) + (30×2) + (2×10) + (2×2) {This are the partial products}

Hence, when multiplying 32 and 12, the number of partial products will there be​ 4.

Learn more about Multiplication here:

https://brainly.com/question/14059007

#SPJ2

Need the answer for numbers 4,8,and 12
Here’s the answers they could be!
There’s 4 of the answers that won’t be used

539.68
-438.75
22.54
136.6
79.38
-65.9
167.5

Answers

9514 1404 393

Answer:

  4) -438.75

  8) 539.68

  12) 22.54

Step-by-step explanation:

Put the values in place of the corresponding variables and do the arithmetic.

__

4) 6xy = 6(-7 1/2)(9 3/4) = -6(7.5)(9.75) = -438.75

__

8) I = prt = $2442 × 0.085 × 2.6 = $539.68

__

12) I = prt = ($578)(0.0325)(1.2) = $22.54

Given f(x) and g(x) = f(x) + k, use the graph to determine the value of k.
10
9
8
7
g(x)
6
3
f(x)

Answers

Answer:

The answer is

Step-by-step explanation:

f(x) & g(x) = f(x) + k

3•6 & 7•6 = 3•6 + k

18 + 42 = 18k

60 = 18k

A store sells 5-pound bags of potatoes for $2.35 or 8-pound bags of potatoes for $3.52. Based on this information, which statement is true?

Answers

i dont get it what would make it true? more info please! sorry if im wrong.

I don't know what the answer choices are

5 pound = $2.35

8 pound = $3.52

2.35/5 = 0.47

3.52/8 = 0.44

The 8 pound bag costs less dollars per pound than the 5 pound bag

Identify the relationship between the pair of angles y and v PLZZZZ THANK YOUUUU

Answers

Answer:

Q1. angle x + angle y = 180°

Q2. angle x = angle y

Hello could someone help me ?

Answers

Answer:

None of the above

Step-by-step explanation:

Notice the wording "which of the following statements MUST VE TRUE..."

From the figure, we see that two angles with vertex S are congruent to two angles with vertex at Q.

There is no indication the two angles at S are congruent. There is no indication the two angles at Q are congruent.

We are not told anything about angle measures.

Answer: None of the above

please help me it's an 8 grade question​

Answers

It’s the third answer choice ✨

evaluate -6-(-5) x (-9)

Answers

9.
That’s the answer

Of the children in Russell's class, 10 have a blue biock and 7 have a green block:4 children have both a blue block and a green block. How many children have a blue black but not a green block​

Answers

Answer:

10 have blue 7 have green blocks and 4 have a blue and green block. but only 10 have just a blue block

Identify a transformation of the function ƒ(x) = x2 by observing the equation of the function g(x) = (x + 80)2.

Answers

Answer:

Horizontal translation left 80 units

Step-by-step explanation:

f(x) -> f(x+80) -> (x,y) -> (x-80, y)

What is 5x-7=-10x+8

Answers

answer: x=1
explation: 5(1)-7=-2
-10(1)+8=-2

subtract 5 from both sides -

5x - 7 = -10x + 8

-5 -5

-7 = -15x + 8

subtract 8 from both sides -

-7 = -15x + 8

-8 -8

-15 = -15x

now divide both sides by -15 -

-15/-15 = -15x/-15

The answer: x = 1

(x alone also equals 1)

hope this helps! :)

how many inches would it take to cover earth?

Answers

Answer:

It would take you almost 17 days driving at 100 km/hour, 24 hours a day to ... Circumference of the Earth in inches: 1,577,727,360 inches.

Step-by-step explanation:

х

13

14

15

16

у

11

6 1-4

What is the slope

Answers

Answer:

6

Step-by-step explanation:

Hope this helps

In ΔQRS, q = 9.4 cm, r = 8 cm and ∠S=151°. Find ∠Q, to the nearest 10th of a degree.

Answers

9514 1404 393

Answer:

  15.7°

Step-by-step explanation:

The law of cosines can be used to find side s:

  s² = r² +q² -2rq·cos(S)

  s² = 8² +9.4² -2(8)(9.4)·cos(151°) ≈ 283.903

  s ≈ 16.849

Then the law of sines can be used to find angle Q.

  sin(Q)/q = sin(S)/s

  sin(Q) = (q/s)sin(S)

  Q = arcsin(q/s·sin(S)) = arcsin(9.4/16.849·sin(151°)) ≈ 15.692°

Angle Q is about 15.7°.

Alex's school had 20 hours for 400 students. Abbey's school has 225 students riding 15 uses. Whose school has the greater ratio of students/buses?​

Answers

Answer:

20/400 or 20 to 400

Step-by-step explanation:

A pizza shop charges $5 for a slice of pizza. They cut each whole pizza into 8 slices. They sold 107 pizzas by the slice. How much money did they make?

Answers

Answer:

$4280

Step-by-step explanation:

$5x8= $40

107x$40= $4280

hola alguien para hablar estoy aburrida y me gustaría hablar con alguien

Answers

Answer:

i know english only

Step-by-step explanation:

sorry but you stupit you not good at englis

what is the answer to 5x + 1 = 3x + 7

Answers

Answer:

x = 3

Step-by-step explanation:

5x+1-1=3x+7-1

5x=3x+7-1

5x=3x+6

5x-3x=3x+6-3x

2x=3x+6-3x

2x = 6

----   ----

2      2

x=3

Answer:

X=3

Step-by-step explanation:

5x+1=3x+7

-1            -1

5x=3x+6

-3x       -3x

2x=6

x=3

What is the distance of -4,-6 and 5,-6?

Answers

Answer:

Step-by-step explanation:

mp (-4,-6) (5,-6)

mp (-4+5/2, -6+-6/2)

mp ( 1/2, -12/2)

mp (0.5, -6)

what does it mean is x=5 a solution?

Answers

Answer:

it can mean that on a graph where y=0 and x=5 that the line goes through that point or I can just mean in an equation that if y is 0, then x is 5

It means that when we replace x with 5 in a equation we get the answer as 0.

It can be any number

this is for trustmeiamsmart
hurry plzzzzzzzzzzzzzz

Answers

Answer:

distance between a and b is 1

distance between b and c is 3

distance between b and a is 1

6,-3

2-,5

-10,-3

-2-11

3

Answer:

Lol question for me only

Real Answer:

A and B = 1

B and C = 3

B and A = 1

Four points that are four points

6,-3

-2,5

-10,-3

-2,-11

Distance between some points

3

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