plssssss helpppp !!!!!!!!!!!!!!!!!!!!!!!!!!

Plssssss Helpppp !!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer 1

Answer:

-13 -12 30

2 -4 -10

Step-by-step explanation:

Refer to the photo

Plssssss Helpppp !!!!!!!!!!!!!!!!!!!!!!!!!!

Related Questions

hi guys, can you please answer this question i'm giving out brainliest and 30 points:)

Answers

Answer:

1 centimet

Step-by-step explanation:

Answer:

A Centimeter!

Step-by-step explanation:

Heard of the Acronym

King Henry Died m Drinking Chocolate Milk

K = King = Kilometers

H = Henry = Hectometers

D = Died = Decameters

M = m = meters

D = Drinking = Decimeters

C = Chocolate = centimeters

The metric system is based on the power of ten.

There are 10 Decimeters in a meter

There are 100 Centimeters (your answer) in a meter

There are 1000 Millimeters in a meter

Similarly:

1 Decameter = 10 meters

1 Hectometer = 100 meters

1 Kilometer = 1000 meters

So you can use it for this:

1 Hectometer = (10x10x10x10)cm or 10,000 cm

In this problem I am starting at 10, and multiplying as many tens as I need to get to Hectometer ( refer acronym).

Centimeters to Decimeters = 10

Decimeters to Meters = 10

Meters to Decameters = 10

Decameters to Hectometers is 10

So we have 4 - 10s so we do 10x10x10x10 or 10,000 cm in a Hectometer

1 cm would equal 0.0001 Hectometer

or 1/10,000 of a cm

If my answer is incorrect, pls correct me!

If you like my answer and explanation, mark me as brainliest!

-Chetan K

In a week, Caidyn earns $27.55 more than half the amount
Maddie earns. How much does Maddie earn per week if Caidyn
Earns $125.95?



Please help me and I’ll try to help you in return

Answers

Answer:

Step-by-step explanation:

Need Help ASAP due by end of class on these math problem

Answers

It’s 3y not just 3. You need to add the exponent as well

8. For all pairs of real numbers P and Q where
P = 2Q + 9, Q = ?

Answers

Answer:

Q = (P-9)/2

Step-by-step explanation:

3x^2 +6x +18 = 0
solve by completing the sqaure

Answers

Answer:

=

±

2

4

2

x=\frac{-{\color{#e8710a}{b}} \pm \sqrt{{\color{#e8710a}{b}}^{2}-4{\color{#c92786}{a}}{\color{#129eaf}{c}}}}{2{\color{#c92786}{a}}}

x=2a−b±b2−4ac

Once in standard form, identify a, b and c from the original equation and plug them into the quadratic formula.

3

2

+

6

+

1

8

=

0

3x^{2}+6x+18=0

3x2+6x+18=0

=

3

a={\color{#c92786}{3}}

a=3

=

6

b={\color{#e8710a}{6}}

b=6

=

1

8

c={\color{#129eaf}{18}}

c=18

=

6

±

6

2

4

3

1

8

2

3

x=\frac{-{\color{#e8710a}{6}} \pm \sqrt{{\color{#e8710a}{6}}^{2}-4 \cdot {\color{#c92786}{3}} \cdot {\color{#129eaf}{18}}}}{2 \cdot {\color{#c92786}{3}}}

x=2⋅3−6±62−4⋅3⋅18

2

Simplify

Answer:

x=-1+or-i radical 5

Step-by-step explanation:

Two pyramids are similar. Their base edges are a ratio of 3:5. Find the ratio of their surface area.

Answers

Answer:

9/25

Step-by-step explanation:

Two pyramids are similar. Their base edges are a ratio of 3:5. Find the ratio of their surface area.

The ratio of the surface area is calculated as the square of the ratio of the edges

Hence,

Ration of surface area = 3²/5²

= 9/25

show your work/explain

Answers

multiply the first equation with-3

-3x-6y=-18

3x+8y=4

2y=-14

y=-7

x=20

the answer is D

Answer:

The answer is D. when you substitute the x's with 20 and the y's with -7 it works. Plug them in and you have ur answer.

Step-by-step explanation:

Question 4*
Which of the following is an example of a well-defined set?

A {evayone)
B{young people in the church)
C {good students in my class}
D{vehicles bought from car marts in St. Thomas)​

Answers

Answer:

D

Step-by-step explanation:

I need help I don’t understand how I’m supposed to do this

Answers

1. The two figures are not congruent because they are not the same shape size,or length.

2.The two figures are congruent because they are the same shape,size, and length. The transformation used is reflections because they are both the same shape just flipped.


I hope I’m right and that helped

Find X using the Pythagorean Theorem

Answers

Answer:

x = 4.47

Step-by-step explanation:

Formula for hypotenuse:

[tex]x =\sqrt{a^2+b^2}[/tex]

[tex]x=\sqrt{4^2+2^2}[/tex]

[tex]x=\sqrt{16+4}[/tex]

[tex]x=\sqrt{20}[/tex]

[tex]x=4.47[/tex]

pls help me I will give brainlist


Valerie is asked by her teacher to show the force of gravity with a toy car. How can Valerie use a toy car to demonstrate the force of gravity?

Group of answer choices

Place the toy car on the floor

Lift the toy car onto a shelf

Push the toy car across a table

Let the toy car roll down a ramp





Laura can use a toy car to demonstrate the force of gravity by doing which of these?

Group of answer choices

Letting the toy car roll down a ramp

Lifting the toy car onto a shelf

Placing the toy car on the floor

Pushing the toy car across a table





For an electrically charged object to repel another object, what must happen?

Group of answer choices

The objects must have similar charges.

The objects must have opposite charges.

The objects must touch.

The objects must be very light.





Andrew watches a plane fly overhead. Which of the following observations provides the best evidence that the plane is using energy?

Group of answer choices

The plane is white.

The plane is large.

The plane has wheels.

The plane moves.





Campfires are sometimes used to cook food. Which type of energy from the campfire cooks the food?

Group of answer choices

Sound

Electrical

Light

Thermal

Answers

Answer:

1. Letting the toy roll down a ramp

2. Letting the toy roll down a ramp

3. The objects must have similar charges

4. The plane moves

5. Thermal

Step-by-step explanation:

1 pts
Given that XY =4 and YZ =14, find the measure of angle x to the nearest degree.

Answers

Step-by-step explanation:

its a triangle so find XZ then use cosine rule to find angle X

The sales of lawn mowers t years after a particular model is introduced is given by the function y = 5500 ln(9t + 4), where y is the number of mowers sold. How many mowers will be sold 3 years after a model is introduced? Round the answer to the nearest whole number.

Answers

Given:

The function is:

[tex]y=5500\ln (9t+4)[/tex]

Where y is the sales of lawn mowers t years after a particular model is introduced.

To find:

How many mowers will be sold 3 years after a model is introduced?

Solution:

We have,

[tex]y=5500\ln (9t+4)[/tex]

Substituting [tex]t=3[/tex], we get

[tex]y=5500\ln (9(3)+4)[/tex]

[tex]y=5500\ln (27+4)[/tex]

[tex]y=5500\ln (31)[/tex]

On substituting the approximate value of ln(31), we get

[tex]y=5500\times 3.433987[/tex]

[tex]y=18886.9285[/tex]

[tex]y\approx 18887[/tex]

Therefore, the 18887 mowers will be sold 3 years after a model is introduced.

A cone and a sphere both have a radius of 1. If you fill the cone with liquid, and pour it into the sphere, it fits exactly. What is the height of the cone? Show work

Answers

Answer and Step-by-step explanation:

First, solve for the volume of the sphere, then solve for the height of the cone using the volume of the sphere (which is said to be equal to the volume of the cone) and the radius given.

Volume formula of Sphere

V = [tex]\frac{4}{3} \pi r^2[/tex]

Substitute 1 in for r

[tex]\frac{4}{3} \pi (1)^2 = \frac{4}{3} \pi = 4.189[/tex] = Volume

Finding the Height of a Cone

Volume formula for Cone: [tex]V = \pi r^2\frac{h}{3}[/tex]

Solve for h

Multiply both sides by 3, then divide by pi and r^2.

[tex]h = \frac{3V}{\pi r^2}[/tex]

Plug in the volume and the radius.

[tex]h = \frac{3(4.189)}{\pi (1)^2}[/tex]

Simplify

[tex]h = \frac{12.567}{\pi }[/tex]

h ≈ 4

4 is approximately the height.

#TeamTrees #PAW (Plant And Water)

HELP!!!

Fill in the blank to complete this trig ratio.

Answers

Answer:

B. y

Step-by-step explanation:

Recall that Cosine = Adjacent over Hypotenuse

The adjacent side of angle "a" is y and the hypotenuse is x

Thus, Cos A = y / x

The value of cos a is y/x.

What are trigonometric identities?

There are three commonly used trigonometric identities.

Sin x = 1/ cosec x

Cos x = 1/ sec x

Tan x = 1/ cot x or sin x / cos x

Cot x = cos x / sin x

We have,

Cos x = Base / Hypotenuse

Now,

From the given figure.

Cos a = y / x

Thus,

Cos a = y / x

Learn more about trigonometric identities here:

https://brainly.com/question/14746686

#SPJ2

pleaseeee help
solve for x and y

Answers

Answer:

Solution given:

y+135°=180°[sum of opposite angle of a cyclic quadrilateral is supplementary]

y=180°-135°

y=25°

again

2x-1+3x+1=180°[sum of opposite angle of a cyclic quadrilateral is supplementary]

5x=180

x=180/5.x=36

x=36°,y=25°

please help.. don't get it

Answers

Y=26

Hope this helped

I would appreciate if you helped, thank you!

Answers

Answer:

c , d , f

Step-by-step explanation:

AD is the radius of the circle

Area

radius^2 x pi = 4^2 x pi = 16 π

Please and thank you someone help me out


I need 10 more

Answers

Answer:

[tex]y=\frac{5}{4} x+1[/tex]


Determine whether there is a good line of best fit for the given graph. Then, if there is a good line of best fit, determine if the correlation is
positive or negative.

Answers

Answer:

The line's slope equals the difference between points' y-coordinates divided by the difference between their x-coordinates. Select any two points on the line of best fit. These points may or may not be actual scatter points on the graph. Subtract the first point's y-coordinate from the second point's y-coordinate.

WILL GIVE BRAINLIEST!! PLEASE HELP!!
How do I factor 96d^2-150

Answers

Answer:

6(4d + 5)(4d - 5)

Step-by-step explanation:

First, we find the GCF of the two terms. We can notice that both terms are divisible by 6, so we can start by factoring that out:

6(16d^2 - 25)

Now, we can notice that the expression inside the parenthesis models after the special product a^2 - b^2 which factors to (a + b)(a - b). In this case, 16d^2 would correspond to a^2 and 25 would correspond to b^2. We can find the values of a and b:

a^2 = 16d^2

a = 4d

b^2 = 25

b = 5

We can substitute the values fo a and b into the factored form of the special product:

(a + b)(a - b)

(4d + 5)(4d - 5)

We also have the 6 we factored out earlier, so our final answer would be

6(4d + 5)(4d - 5)

Given
mZLON is a straight angle.
MZLOM = 4x + 30°
mZMON = 8x + 90°
Find mZMON:
Help pls

Answers

Step-by-step explanation:

these are supplementary angles

LOM + MON = 180

(4x + 30) + 8x + 90 = 180

12x + 120 = 180

solve for x and then substitute into 8x +90

What is -8 divide 0?

Answers

Answer:

You can't do that. There is no answer

Answer:

Hello love, here is the answer to your question

Step-by-step explanation:

Undefined

PLEASE ANSWER QUICKLY

Answers

Answer:

A

Step-by-step explanation:

The equation a/5=bc represents a(n) ______ variation.
a.combined
b.inverse
c.joint
d.direct

Answers

Answer:

B

Step-by-step explanation:

I guessed

WHAT IS THA VAULE OF X

Answers

Could u tell me (x- what exactly )its not clear the one that is close to T

Answer:

49 degrees

Step-by-step explanation:

recall that in a triangle, the angles add up to 180.

so let's set up the equation

x+2x+(x-16)=180 degrees

4x-16=180

4x=196

and so

x=49 degrees

hope this helped

make sure to convert x into angles for each of the angles if it asks for the angles (plug the values in, so 2x-10 would be 2(49)-10, which is 88 i think

(yes, this is copied from my comment)

Please help me with this

Answers

Answer:

(-1, 2/3).

Step-by-step explanation:

Taking the derivative of f, we get f' = x^2 - 1 = 0.  Thus, x = -1 and x = +1.

At the relative max, y = (1/3)(-1)^3 - (-1) = -1/3 + 1 = 2/3.

The relative maximum is at (-1, 2/3).

What is the exact value of cos(5π/6)?


−√3/2

−1/2

√3/2

1/2

Answers

Answer:

3rd option

Step-by-step explanation:

cos([tex]\frac{5\pi }{6}[/tex] ) ← is an angle in the 2nd quadrant where cos < 0

= - cos(π - [tex]\frac{5\pi }{6}[/tex] )

= - cos([tex]\frac{\pi }{6}[/tex] )

= - [tex]\frac{\sqrt{3} }{2}[/tex]

HALP NEEDED


ILL GIVE BRAINLEIST



The slope of the line that contains the points (1, -1) and (2, 3) is 4. What is the y-intercept?


A. 5

B. 4

C. -4

D. -5

Answers

Answer: the y intercept is -5

You can use the slope intercept form to find the answer. Aka y = mx + b

In this equation m is equal to the slope and b is equal to the y-intercept.

We already know the slope, 4. And we have two different point we can choose from. I’ll show how to solve with the first (1,-1) point.

Which number(s) below belong to the solution set of the inequality? Check all that apply. 11x > 132​

Answers

Answer:

a

c

Step-by-step explanation:

Note that

> means greater than

< means less than

≥ means greater than or equal to  

≤ less than or equal to  

11x ≥ 132

divide both sides of the equation by 11

x ≥ 12

this means that the value of x is greater or equal to 12

In the option, the values that fit this condition are 12 and 26

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