PLEASE HELP FOR BRAINLEST!!!!

PLEASE HELP FOR BRAINLEST!!!!

Answers

Answer 1

Answer:

15 cm is the correct answer.

Answer 2

Answer:

x = 15 cm

Step-by-step explanation:

using Pythagoras' identity in the right triangle.

the square on the hypotenuse is equal to the sum of the squares on the other 2 sides, that is

x² = 9² + 12² = 81 + 144 = 225 ( take square root of both sides )

x = [tex]\sqrt{225}[/tex] = 15


Related Questions

A membership for a music streaming company is $15 per month. Which graph best represents y, the total cost for x months of music?

Answers

The graph that best represents the total cost for X months of music would be 15X = Y.

Equations

Given that a membership for a music streaming company is $15 per month, to determine which graph best represents y, the total cost for x months of music, the following equation must be performed:

15 = costcost x months = total cost15X = Y

Therefore, the graph that best represents the total cost for X months of music would be 15X = Y.

Learn more about equations in https://brainly.com/question/26678239

How can you tell if all the points if a linear equation are graphea correctly?

Answers

Answer:

lol

Step-by-step explanation:

Answer:

They will line up.

Step-by-step explanation:

When you graph their slopes, they will create a straight line.

5
The volume of a cone is 1.782 cubic centimeters. A cylinder has the same radius and height as the cone. What is the volume of the cylinder?

Answers

Answer:

the answer of the question is 2.5

Please help me with these questions in algebra 1 and show work:

Answers

Answer:

I’m not gonna show you a graph but these instructions should help…

For the first equation.
You have

5y = -3x + 15

So we have to put it in y=mx + b format.

We can isolate y.
Divide 5 on both sides.

y = -3/5 x +3

You have your equation right htere.

The y intercept (b) here is 3 following the format y=mx +b

So now you plot a point on (0,3) since thats your Y- intercept, first point of contact on the y axis. Now for the slope. Slope goes by rise / run. Think of it as you get out of bed, you have to get up first before you run off to whatever you do.

Now you can just follow the instructions give, -3/5 is -3 rise and 5 run. Since a -3 rise is going down, we do down since its a negative slope here.
Starting from (0,3) you go down 3 units, then at that point go to the RIGHT 5 units. You should have a plotted point on, (5,0). Now following the postulate, if two lines exists in a plane that a line is created, draw a line using the 2 points from (0,3) to (5,0). (Draw throguh the whole thing, not segment and make sure it fills up the whole coordinate plane)

That is your equation.

For the second equation its the same thing, but this time it’s an inequality.
It’s the same gist and the equation is already simplified due for you!

Start on the y- intercept which is -2, or (0,-2)

Now since it’s a positive slope, because its 1/2, rise 1, run 2. From (0,-2) rise up 1 and then run two units to the RIGHT.
You should end up with, (2, -1)

Construct a line throught he two points (not segment line, fill the whole plane).

Now since its an inequality, we don’t stop there.

It’s a less then sign so when constructed the line that fills the whole plane.

You have to shade the bottom RIGHT of your screen that has a line throguh it.
So basically a line is made though two points and you have the whole plane covered. Shade in the bottom part WITHOUT crossing over the line.

Mr. Liaw's ceramic mug has a volume of 60, but a radius of 2 inches the ceramic mug?​

Answers

Answer:

➡Heigth = 4.77in

Step-by-step explanation:

➡Volume = [tex]\pi × r^2[/tex] × H

➡[tex]60 = 3.14 × 2^2 × H[/tex]

➡[tex]60 = 3.14 × 4 × H[/tex]

➡[tex]H = \frac{60}{3.14 × 4} \approx \bf 4.77in[/tex]

I hope this helps!

A pair of weak earthquakes are modeled by nonlinear inequalities. One earthquake occurred roughly 15 km south and 18 km west of the center of Salt Lake City, Utah. The quake could be felt 16 km away. A couple of days later another earthquake occurred 9 km north and 4 km east of the center of Salt Lake City and could be felt 21 km away. If Salt Lake City is located at (0, 0) on a coordinate grid, the system below represents this scenario.

StartLayout Enlarged Left-brace first row (x + 18) squared + (y + 15) squared less-than-or-equal-to 256 Second row (x minus 4) squared + (y minus 9) squared less-than-or-equal-to 441 EndLayout

Which location in relation to Salt Lake City felt both earthquakes?

12 km east and 2 km north
12 km east and 2 km south
12 km west and 2 km north
12 km west and 2 km south

Answers

2 km east and 10 km north

Step-by-step explanation:

I did the activity and got the right answer.

Answer: 12km west and 2km south

Step-by-step explanation:

Just did it

Ifa=12 and 120% of a is equal to 80% of b, then what is
a+b?
Rsm question

Answers

Answer:

a + b = 30

Step-by-step explanation:

If we convert the percentages to decimals (120% = 1.2 & 80% = 0.8), we can use this equation to find B:  1.2A = 0.8b

Since we know a, we then have 1.2 * 12 = 0.8b

Solving for B gives us b = 18

12 + 18 = 30

Which economic indicator is the measure of all goods and services produced within a given economy in one year?
A. trade deficit
B. trade surplus
C. gross domestic product (GDP)
D.purchasing power parity (PPP)


Plzzz hurry!! I will give 20pts but DON’T GUESS!!!!!!

Answers

Answer:

C

(GPD)

Step-by-step explanation:

E D G E 2 0 2 0

Gross domestic product is the economic indicator to measure of all goods and services produced within a given economy in one year

What is  Economic indicator ?

An economic indicator is a statistic about an economic activity. Economic indicators allow analysis of economic performance and predictions of future performance.

We need to find the which economic indicator is the measure of all goods and services produced within a given economy in one year.

A trade deficit occurs when a country imports more than it exports

A trade surplus is an economic measure of a positive balance of trade, where a country's exports exceed its imports.

GDP measures the monetary value of final goods and services—that is, those that are bought by the final user—produced in a country in a given period of time

Hence, gross domestic product is the economic indicator to measure of all goods and services produced within a given economy in one year

To learn more on economic indicator click:

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#SPJ5

-
?% of $8,000,000 = $1,600,000

Answers

Answer:

20%

Step-by-step explanation:

To solve, we can calculate how much 1,600,000 is of 8,000,000 as a decimal and then solve from there.

Let's say our missing value is x.

x of 8,000,000 = 1,600,000

"x of something", in this case, can be rephrased as "x * something", so we have

x * 8,000,000 = 1,600,000

divide both sides by 8,000,000 to isolate x

x = 1,600,000/8,000,000 = 0.2

to convert from a decimal to percentage, multiply by 100

0.2 * 100 = 20

20% is our answer

I need help on this question

Answers

Answer:

Step-by-step explanation:

They all give 8r so that is not the distinguishing characteristic.

The first one in column A gives

12r + t - 4r + 6t

12r - 4r + t + 6t

8r + 7t  

This is the third one in column B

2nd one in Column A

12r + 2t - (4r + 10t)               Remove the brackets

12r + 2t - 4r - 10t                  Pay close attention to 10t becoming -10t. The minus sign effects both terms inside the brackets.

12t - 4t + 2t - 10t                  Combine

8r - 8t                                   Now take out the common factor (8)

8(r - t)                                    That's the top one in column B

3rd one in column A

12(r + t) - 6(r +t) + 4(r + t) - 2(r+t)    They all have r+t so r + t is a common factor)

(r+t) [12 - 6 + 4 - 2]                          Combine

(r + t ) [ 8 ]

This is the second one in  column B

The trick here is to look out for common factors. Don't remove the brackets. But it takes a bit of practice before you know that

Mercury has a mass of 3.30 * 10 23 kg.
Mars has a mass of 6.42 x 10 23 kg.
How many times more massive is Mars than Mercury?
51x 10 23 kg
51
1.95 10 23 kg
1.95

Answers

Answer:

Option (4)

Step-by-step explanation:

Mass of Mercury = 3.3 × [tex]10^{23}[/tex] kg

Mass of Mars = 6.42 × [tex]10^{23}[/tex] kg

Therefore, ratio of the masses of Mars and Mercury = [tex]\frac{6.42\times 10^{23} }{3.30\times 10^{23}}[/tex]

                                                                                       = 1.95

[tex]\frac{\text{Mass of Mars}}{\text{Mass of mercury}}=1.95[/tex]

Mass of Mars = 1.95 × (Mass of Mercury)

Therefore, mass of Mars is .95 times more than Mercury.

Option (4) will be the answer.

Can someone please help me??? I’ll mark brainlist!!!

Answers

Answer: c-it’s the same price

Step-by-step explanation: 20% off 200 is 160 and 200-160=40 so it’s the same

Question is in the attachment

Answers

Answer:

B is the answer in the first quadrant x is positive

12(8) 2x2 - 4x and g(x) = x-3, what is (p•a)(*)?
2x 4x - 12
216x + 18
216x + 30
2x16x + 15

Answers

For that you need a math calculator

What could be the next line in the solution of the equation 3 (x - 2) = 15 ?

Answers

x = 7 is the answer

PLEASEE HELPP!!! 30 POINTSSS
A landscape plan includes a rectangular flower bed that is surrounded the wood planks. In the drawing, the
rectangular flower bed is 4 in. by 5 in. The length and width of the actual flower bed will be 30 times larger
than the length and width in the drawing.
(a) What is the perimeter of the drawing? Show your work.
(b) What is the perimeter of the actual flower bed? Show your work.
(c) What is the effect on the perimeter of the flower bed with the dimensions are multiplied by 24? Show
your work.
Answer:

Answers

Answer:

im not entirely sure if its correct but

A: 384 in.

B: 1040 in. = 86 ft

C: The perimeter for the actual flower bed is converted into feet because the dimensions are multiplied by 26 inches.

Which system models this situation? h = 3t 10 and h = -16t2 15t 6 10t 3 and h = -16t2 6t 15 -16t2 3t 10 and h =-16t2 15t 6 -16t2 10t 3 and h = -16t2 6t 15.

Answers

The system of equations that model this situation are [tex]h = -16t^{2}+15t +6[/tex] and [tex]h = 3t +10[/tex].

As we know,

Projectile motion formula,

[tex]h = -16t^{2}+vt +h_{0}[/tex].....(1)

Where, t = time since the measuring tape was thrown.

h = height in feet above the ground.

What is a projectile motion?

Projectile motion is a form of motion experienced by an object or particle that is projected near the Earth's surface and moves along a curved path under the action of gravity only.

It is given that:

v =15 feet/sec

h₀ = 6 feet

So, (1) will become,

[tex]h = -16t^{2}+15t +6[/tex]

Also, h = distance of worker's arm from the ground + speed of bucket * time(t)

[tex]h = 3t +10[/tex]

Therefore, the system of equations that model this situation are [tex]h = -16t^{2}+15t +6[/tex] and [tex]h = 3t +10[/tex].

To get more about projectile motion visit:

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Answer:

A is the answer

The next is also A

Step-by-step explanation:

Proof:

Yukon has $0.75 in her purse. Which fraction is the same as $0.75?

A. 1/4

B. 1/2

C. 3/4

D. 7/5

Answers

Answer:

C is the answer.

0.75 = 3/4

1 = 4/4, 1-0.25 = 0.75

4/4 -1/4 = 3/4

Step-by-step explanation:

He ------- daily for a year now.

a) exercises b) was exercising c) has been exercising

Answers

Answer: C: has been exercising

Which equation represents a nonproportional relationship?
A y = 1/3x
B y = 3x + 0
C y = 3x + 5
D y = −3x

Answers

is there  NONE OF THESE ABOVE  option?

By graphing the system of constraints find the values or x and y that maximize the objective function, find the maximum value.
2x+y= 0
y=>0

Maximize for P=x+2y
A) P=100
B) P=200
C) P=400
D) P=550

Answers

The answer is choice C

What is y = -2x - 2/7 in standard form?

Answers

Answer:

14x + 7y= -2

Step-by-step explanation:

y + 2x = -2/7

7y + 14x = -2

14x + 7y = -2

On a coordinate plane, a triangle has points A prime (1, 2), B prime (3, negative 3), C prime (negative 1, negative 3).
Triangle ABC was translated according to the rule
T4.5, –6.2(x, y) to form A’B’C’ as shown. What are the coordinates of point C of the pre-image?

(3.5, –9.2)
(–2.7, –4.7)
(–5.5, 3.2)
(0.7, –1.3)

Answers

Answer:

(-5.5, 3.2) or the third option

Step-by-step explanation:

i did the test on edg

Answer: C: (-5.5, 3.2)

Step-by-step explanation: correct answer on edg2020. i took the quiz

Use the interactive to graph these numbers on the number line. –4, 3, 0. 5, 1 Which number is closest to zero?.

Answers

The number closest to 0 is the number whose absolute difference from 0 is the smallest

0.5 is the closest number to 0

How to determine the closest to 0

The numbers are given as:

–4, 3, 0. 5, 1

Calculate their absolute difference with 0

|-4 - 0| = 4

|3 - 0| = 3

|0.5 - 0| = 0.5

|1 - 0| = 1

The smallest absolute difference is 0.5

Hence, 0.5 is the closest number to 0

Read more about absolute difference at:

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Evaluate the expression -1/3 - 5/6 . be sure to simplify if necessary!

A: - 6/9
B: - 1/2
C: -1 and 1/3
D: - 1 and 1/6

Answers

Answer:

C: -1 and 1/3

Step-by-step explanation:

Which polynomial is prime? x3 3x2 2x 6 x3 3x2 – 2x – 6 10x2 – 4x 3x 6 10x2 – 10x 6x – 6

Answers

The polynomial that is prime is given by Option C: [tex]10x^2 - 4x +3x +6[/tex]

What are prime polynomials?

Those polynomials with integer coefficients that cannot be factored further, with factors of lower degree and integer coefficients are called prime polynomial.

(it is necessary that no factors exists having their coefficients are still integers and they're of lower degree)

Checking all the listed polynomials for them being prime or not:

Case 1: [tex]x^3+3x^2+2x+6[/tex]

Rewriting it as:

[tex]x^3+3x^2+2x+6 = x^2(x+3) + 2(x+3) = (x^2 + 2)(x+3)[/tex]

shows that this polynomial has factors. Thus, it isn't prime polynomial

Case 2: [tex]x^3 + 3x^2 -2x -6[/tex]

Rewriting it as:

[tex]x^3 + 3x^2 -2x -6 = x^2(x+3) -2(x+3) = (x^2-2)(x+3)[/tex]

shows that this polynomial has factors. Thus, it isn't prime polynomial

Case 3: [tex]10x^2 - 4x +3x +6[/tex]

We can rewrite it as:

[tex]10x^2 -4x + 3x -6 = 10x^2 -x -6 = f(x) \: \rm (say)[/tex]

This polynomial is prime polynomial as it is irreducible in terms of polynomials having their coefficients as integers.

Case 4: [tex]10x^2 -10x + 6x - 6[/tex]

It can be factored as:

[tex]10x(x-1) + 6(x-1) = (x-1)(10x-6)[/tex]

This is not a prime polynomial.

Thus, the polynomial that is prime is given by Option C: [tex]10x^2 - 4x +3x +6[/tex]

Learn more about prime polynomials here:

https://brainly.com/question/10717989

Answer:

The polynomial that is prime is given by Option C:

What are prime polynomials?

Those polynomials with integer coefficients that cannot be factored further, with factors of lower degree and integer coefficients are called prime polynomial.

(it is necessary that no factors exists having their coefficients are still integers and they're of lower degree)

Checking all the listed polynomials for them being prime or not:

Case 1:

Rewriting it as:

shows that this polynomial has factors. Thus, it isn't prime polynomial

Case 2:

Rewriting it as:

shows that this polynomial has factors. Thus, it isn't prime polynomial

Case 3:

We can rewrite it as:

This polynomial is prime polynomial as it is irreducible in terms of polynomials having their coefficients as integers.

Case 4:

It can be factored as:

This is not a prime polynomial.

Thus, the polynomial that is prime is given by Option C:

Learn more about prime polynomials here:

brainly.com/question/10717989

Step-by-step explanation:

Please Help!
Which system of equations does this graph represent?

Linear graph and parabola. They intersect at negative 1, negative 5 and 2, negative 2
Group of answer choices

y = x2 − 6
y = −x − 4
y = x2 + 6
y = x + 4
y = x2 + 4
y = −x + 4
y = x2 − 6
y = x − 4

An explanation would also be appreciated!

Answers

Answer:

y = x^2 - 6 and y = x - 4

Step-by-step explanation:

It's x^2 - 6, because the parabola was moved 6 down, and positive slope, so in the linear, x is positive

good evening! Can someone please answer this, ill give you brainliest and your earning 50 points. Would be very appreciated.

Answers

Answer:

A Trinomial expression has 3 terms.

If it has degree 2, then the exponent of the leading term will be 2.

If the leading coefficient is -5, then the leading term will be [tex]-5x^2[/tex]

Written in standard form:  [tex]y=-5x^2+bx+c[/tex]

We are not given any information about the coefficients of the remaining two terms, so we can substitute any values for these:

Therefore, [tex]y=-5x^2+3x+2[/tex]

Note the standard form

ax^2+bx+c=0

Here we have

a=-5

So

the expression is

-5x^2+4x+2=0

Suppose the points shown on the coordinate plane are vertices of a square. Which statements are correct? A) The length of each side is 5 units. B) The perimeter of the square is 24 units. C) The perimeter of the square is 20 units. D) The coordinates for the fourth vertex of the square are (2, 7). E) The coordinates for the fourth vertex of the square are (4, 7).

Answers

Answer:

A and C for sure. I'm not sure about D and E because I can't see the picture. If you tell me the other coordinates I can figure it out.

The sum of 4 consecutive integers is 26. What is the least of 4 integers?

Answers

Answer:

5

Step-by-step explanation:

it is 5 because 5 + 6 + 7 + 8 =26

and 5 is the least

Answer:

Step-by-step explanation:

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