***CORRECT ANSWER CAN BECOME BRAINLIEST***

Solve -5x^2 = -25 using any method. Round your solutions to the nearest hundredth.

The solutions are x ≈ ___ x ≈ ___

AND

What is the most efficient method for solving this equation?

The most efficient method is ____,

1. Factoring
2. Completing the square
3. Using the Quadratic Formula

AND

.....because the equation _____.

1. Can be written in the form x^2 = d.
2. has a perfect square trinomial on its left side.
3. Is not easily factorable and a ≠ 1
4 Is not easily factorable, but a = 1 and b is even.
4. Is easily factorable.

Answers

Answer 1

Answer:

The most efficient method is completing the square because the equation can be written in the form [tex]x^2 - d[/tex]

x ~ 2.24

x ~ -2.24

Step-by-step explanation:

Solve the equation using any method that is efficient. The most efficient method is completing the square, because the equation can be written in the form [tex]x^2 - d[/tex]. Use this method to solve the problem, since the equation is already in the format, [tex]x^2 - d[/tex], all one has to use is inverse operations to solve the equation.

[tex]-5x^2 = -25\\/-5\\\\x^2 = 5\\\sqrt{}\\\\x = +- \sqrt{5}[/tex]

x ~ 2.24

x ~ -2.24


Related Questions

Help asap!!!!!!!!!!!!!!!!

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I’m pretty sure is equation 3!

Which could the confederate flag? hi guys

Answers

Answer:

hi

Step-by-step explanation:

but that was no a question but thanks

Explanation please...........

Answers

Answer:

my school

Step-by-step explanation:

block me from sieng the image

Answer:

answer: Hi = 15

Step-by-step explanation:

the larger shape is the same as the smaller shape just flipped over and bigger of course so to find this out you have to take 2 simular angles and find out what multiplied by the small angle will get the big angle so I see angles gh and ba are simular I try 4.5 ÷ 1.5 = 3 so 3 is how much the shape is being multiplied by so bc is simular to hi so I do 5 x 3 = 15 and theres are answer 15 is the length of hi hope this helps you!

Which of these symbols stands for greater than?​

Answers

Answer:

>

Hope this helps!!

We want to estimate the true mean number of ounces of water a high school athlete drinks each day at a 95% confidence level. A random sample of 15 athletes from a school is selected, and their typical daily water consumption is reported below:
64, 72, 80, 88, 128, 128, 128, 132, 145, 155, 160, 175, 180, 200, 225

Use the table to find the appropriate value of t* to use in the given scenario. Enter in the value of t* exactly as you see it written in the table.
t* =

Answers

Answer:

the answer is 2.145

Step-by-step explanation:

EDGE 2021

the triangle has a base of 2 units and a height of 6 units was the area​

Answers

The answer is in the box. The 2 units are 6 and the hight of it.

guys I need help in both please​

Answers

Answer:

Graph 1 is not proportional

Graph 2 is proportional - y is 2 times x

Step-by-step explanation:

In graph 1, there is no x-y correlation

In graph 2, there is, when x=1, y=6

when x=2, y=12. Therefore, when x=3 y would equal 18.

Help pls‼️‼️‼️‼️‼️‼️‼️

Answers

Answer:A .57

Step-by-step explanation:

add 32 +25= 57

Jack's mother gave him 50 chocolates to give to his friends at his birthday party. He gave 3 chocolates to each of his friends and still had 2 chocolates left.



Write an equation to determine the number of friends (2) at Jack's party.




Find the number of friends at Jack's party. ​

Answers

Answer:

16 friends

Step-by-step explanation:

50 = 3x + 2

3x = 48

x = 16

16 friends

Answer:

Step-by-step explana

3x+2=50

6 times 6? Will mark Brainliest!

Answers

Answer:

36

Step-by-step explanation:

Answer:

36

Step-by-step explanation:

Solving Right Triangles
Find all the missing measures.


HELP A HOMIE OUT

Answers

Answer:

21.908

Step-by-step explanation:

There were 9 roses in the vase. Nancy cut some more roses from her flower
garden. There are now 16 roses in the vase. How many roses did she cut?

Answers

Answer:

7 roses

Step-by-step explanation:

16-9=7

Answer:she cut 7 roses

Step-by-step explanation:

she has 9 roses in the vase she cut 7 roses from her garden to get 16

Find the perimeter of the image below: (4 points)

Answers

Hi. I do not see a image below :)

Match each cone’s measures to its corresponding volume.


•base area=16in2 height=6in


•Diameter=12in height=5in


•Radius=5in height=4


V=60 in3


V=100/3 in3


V=32 in3

Answers

Answer:

Step-by-step explanation:

Match each cone’s measures to its corresponding volume.

The formula for the volume of a cone is given as:

πr²h/3

a) base area=16in² height=6in

Base area of a cone = πr²

Hence, volume of this cone = 16in² × 6 in

= 96in³

•Diameter=12in height=5in

•Radius=5in height=4

V=60 in3

V=100/3 in3

V=32 in3

Answer:

Radius=                         v=100/3 pie in ^3

base area=                    v=32 pie in. ^3

Diameter                        v=60 pie in ^3

If y(x−y)2=xy(x−y)2=x , then ∫dxx−3y=​

Answers

Answer:

If y(x-y)^2=x, then int1/(x-3y)dx is equal to (A) 1/3log{(x-y)^2+1} (B) 1/4log{(x-y)^2-1} (C) 1/2log{(x-y)^2-1} (D) 1/6 log{(x^2-y^2-1}

Step-by-step explanation:

Question in picture below
PLS THIS IS URGENT
DO NOT TAKE DOWN TROLL OR SCAM

Answers

Answer:

$180.00

Step-by-step explanation:

5x36=180

Which ratio below would work for finding the angle measure of ⦣C?

Question 19 options:

Sin C= 12/15


Sin C= 9/12


Tan C= 9/12


Cos C= 9/15

Answers

Answer:

[tex]\huge\boxed{\tan C=\dfrac{9}{12}}[/tex]

Step-by-step explanation:

[tex]sine=\dfrac{opposite}{hypotenuse}[/tex]

We have:

[tex]opposite=9\\hypotenuse=15[/tex]

Substitute:

[tex]\sin C=\dfrac{9}{15}[/tex]

[tex]cosine=\dfrac{adjacent}{hypotenuse}[/tex]

We have:

[tex]adjacent=12\\hypotenuse=15[/tex]

Substitute:

[tex]\cos C=\dfrac{12}{15}[/tex]

[tex]tangent=\dfrac{opposite}{adjacent}[/tex]

We have:

[tex]opposite=9\\adjacent=12[/tex]

Substitute:

[tex]\tan C=\dfrac{9}{12}[/tex]

A cylinder has a radius of 5 cm and a height of 12 cm, what is the volume?

Answers

Step-by-step explanation:

In a cylinder

Radius=r=5cmHeight=h=12cm

We know that

[tex] \boxed { \sf \: volume = \pi {r}^{2} h} \\ \rm \rightharpoonup \: \frac{22}{7} \times {5}^{2} \times 12 \\ \rm \rightharpoonup \: \frac{22}{7} \times 25 \times 12 \\ \rm \rightharpoonup \: \frac{6600}{7} \\ \rm \rightharpoonup \: 942.8cm {}^{3} [/tex]

Answer:

approx. 943 cm^3

Step-by-step explanation:

π × 5^2 x 12 = approx. 943 cm^3


the profit equation for a manufactioring company is p=x^2-2500 where p is profit, and x is number of units sold. For what number of units sold does the company break even? (p=0)

Answers

Answer:

For the company to break even, the number of units sold is 500 units

Step-by-step explanation:

To get this number of units, we simply substitute the value of 0 for p

we have this as;

0 =x^2 -2500

x^2 = 2500

x = √2500

x = 500 (we do not consider the other root of x = -500 since the number of quantities cannot be negative)

Help me creas a geometric sequence please.
Create your own geometric sequence with 5 terms and define the common ratio and a1 in your sequence.​

Answers

Step-by-step explanation:

2, 6, 18, 54, 162

ratio = 6/2 = 3

a1 = 2

Which of the following sentences is true?

Select one:
a. 6.0 is less than 5.8.
b. 6.1 is greater than 5.9.
c. 5.5 is greater than 5.7.
d. 6.2 is less than 5.7.

Answers

Answer:

B

Step-by-step explanation:

It’s b I think fs so jus try tht

he radius of a sphere is 10 units. Find the volume of the sphere. Write your answer in terms of pie .
The volume is
cubic units. HURRY ASAP PLS IT DUE IN 10 MINS

Answers

[tex]\huge\mathcal\pink{Answer}[/tex]

radius r = 10 m

volume V = 4188.7902 m3

surface area A = 1256.63706 m2

circumference C = 62.8318531 m

In Terms of Pi π

volume V = 1333.33333 π m3

surface area A = 400 π m2

circumference C = 20 π m

Help me and show your work <3

Answers

Answer:

25 on A

24 on B

Step-by-step explanation:

So for team A, x can be the total amount.

[tex]\frac{1}{5} x=5[/tex]

x = 25

25 players on team A.

For team B, let y be the total amount.

[tex]\frac{1}{8}x =3[/tex]

x = 24

24 players on team B.

If you apply the changes below to the linear parent function, fx) = x, what is
the equation of the new function?
• Vertically stretch by a factor of 4.
• Flip over the x-axis.
O A g(x) = - 1/4 x
B. g(x) = -1/4x-1
O C. g(x) = -4x
O D. g(x) = 1/4x

Answers

Answer:

C

Step-by-step explanation:

A vertical stretch is accomplished by multiplying the parent by the stretch factor (given as 4 in this problem).  At that point, the function is

h(x) = 4x

To flip over the x-axis, change the sign of the function's rule.

g(x) = -4x

In the attached image, f(x) = x is purple, h(x) = 4x is black, g(x) = -4x is red.

I have been stuck on this question for 1 hour I don't get it​

Answers

It would be the last option, 4 miles east, 2 miles south and 2 miles east

Please help me with this

Answers

Answer:

33

Step-by-step explanation:


its asking for the surface area of the sphere

Answers

Answer:

89^2π

Step-by-step explanation:

Using the formulas

A=4πR2

D=2r

Solving for A

A=πD2=π·89^2≈24884.55541

Select all values that are equivalent to 4/-3

Answers

Whattttttt help meeeee

Picture of problem below NO LINKS

Answers

Answer:

600$

Step-by-step explanation:

I think this is right

A large can of soup contains 19 fl oz A serving is about eight Oz How many Canz should you buy if you want to serve How many Cans should you buy if you want to serve 7 people

Answers

Answer:

2.95 cans of soup

Step-by-step explanation:

A large can of soup contains 19 fl oz A serving is about eight Oz How many Canz should you buy if you want to serve How many Cans should you buy if you want to serve 7 people

Step 1

From the above question:

1 serving = 1 Person

1 person = 8oz

7 persons = x

Cross Multiply

x = 7 × 8oz

x = 56 oz

Step 2

56 oz will serve 7 people

M

From the question also, we are told that:

19 oz = 1 can of soup

56 oz = x

Cross Multiply

19x = 56 × 1

x = 56 /19

x =2.9473684211 cans of soup

Approximately

2.95 cans of soup will serve 7 peop

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