30 POINTS MARKING BRAINLEIST IF YOU ANSWER RIGHT AND QUICK!!

30 POINTS MARKING BRAINLEIST IF YOU ANSWER RIGHT AND QUICK!!

Answers

Answer 1

Answer:

5c^2+2cd−2d^2− 15

Step-by-step explanation:

this is as simplified as it gets

Hope this helps! :)

Answer 2

Answer:

[tex]5c^2+2cd-2d^2-15[/tex]

Step-by-step explanation:

Perimeter of a 2D shape = distance around the outside.

Therefore, to calculate the perimeter, sum the lengths of all the sides.

[tex]\textsf{perimeter} \ =(4c^2+4cd+12)+(c^2-d^2+1)+(3cd+4d^2-30)+(-5d^2-5cd+2)[/tex]

[tex]=4c^2+4cd+12+c^2-d^2+1+3cd+4d^2-30-5d^2-5cd+2[/tex]

[tex]=4c^2+c^2+4cd+3cd-5cd+4d^2-d^2-5d^2+12+1-30+2[/tex]

[tex]=5c^2+2cd-2d^2-15[/tex]


Related Questions

How do you write 7.20 × 100 in standard form?

Answers

Answer:

720

Step-by-step explanation:

You move the decimal point twice to the right because 100 has two zeros. But if it was 7.20÷100 it would be 0.072 because you move the point to the left.

It is meaningful to compute the probability that a continuous random variable:_____.
a. is less than or equal to a number.
b. is exactly equal to a number.
c. is between two numbers.
d. is greater than or equal to a number.

Answers

Answer:

Step-by-step explanation:

is between two numbers.

is less than or equal to a number.

is greater than or equal to a number.

It is meaningful to compute the probability that a continuous random variable when it is between two numbers.

What is probability ?

Probability is a ratio of the number of favorable outcomes to the number of possible outcomes of the experiment.

What is continuous random variable ?

Continuous random variable is is one which takes an infinite number of possible values.  A random variable is said to be continuous if it assumes a value that falls between a particular interval.

So, from the above mentioned statement we can assume that ;

The statement given in option [tex](c)[/tex] is correct .

Hence, we can say that it is meaningful to compute the probability that a continuous random variable when it is between two numbers.

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Which expression is equivalent to the expression below?
5(6v)+5v

Answers

Answer:

35v

Step-by-step explanation:

5(6v)+5v

[tex]5 \times 6v + 5v \\ 30v + 5 \\ combine \: the \: terms \\ = 35v[/tex]

Answer:

35v

Step-by-step explanation:

5 times 6v = 30v, then you add 5v which gives you 35v. Hope that helps :)

pls help worth 25 points the question is on the image btw the answer is 15 cm high Just explain how it is done

Answers

Answer:

steps below

Step-by-step explanation:

volume of rock : 16 * 12 * 12 = 2304

height will take when it was threw into tank: 2304 / (32*24) = 3

Original water height + rock height: 12 + 3 = 15 cm

Artaud noticed that if he takes the opposite of his age and adds 39 he gets the number 24. How old is Artaud?

Answers

Answer:

  15

Step-by-step explanation:

Let 'a' represent Artaud's age. He notices the relationship ...

  -a +39 = 24

If we add a-24 to both sides, we get ...

  15 = a

Artaud is 15 years old.

Answer: 15 years old

Step-by-step explanation:

Let x be Artaud's age. Let the opposite of his age be -x

-x + 39 = 24

-x = 24-39

-x = -15 (multiply both sides by -1)

x = 15 years old

The graph of a function f is given.

Answers

Answer:

(-4, 4)

(6, 2)

(0, -2)

(-∞, -4), (0, 6)

(-4, 0), (6, ∞)

Step-by-step explanation:

(-4, 4)

(6, 2)

(0, -2)

(-∞, -4), (0, 6)

(-4, 0), (6, ∞)

I NEED HELP ASAP!!!!!

Answers

Answer:

  24.5 mi

Step-by-step explanation:

Each cm represents 9.8 miles, so 2.5 cm will represent a distance 2.5 times as far:

  (2.5)(9.8 mi) = 24.5 mi

From Old Faithful to West Thumb is 24.5 miles.

please help me!!!!!!!

Answers

Answer:

See below

Step-by-step explanation:

#14

Given:

m∠QPT = 42° and PR is its angle bisector

Angles QPR and TPR both are:

42/2 = 21°

Verify if the remaining angles are same.

m∠PQR = 180° - 21° - 58° = 101°

This is not same as ∠PTS:

101° ≠ 102°

This makes ∠PST ≠ ∠PRQ

Since corresponding angles are different, the triangles are not similar

#16

Given two right triangles.

Verify the corresponding sides have same ratio.

Find the ratio of longer legs:

LN/MN = 15/27 = 5/9

Find JN:

JN = √(JM² - MN²) = √(30.6² - 27²) = √207.36 = 14.4

Find the ratio of shorter legs:

LN/JN = 8/14.4 = 80/144 = 5/9

The triangles are similar by SAS since we have two sides similar and included angle is same (right angle)

PLEASE HELPPP I can’t really understand this

Answers

Answer:

24°

Step-by-step explanation:

Let x = one complementary angle

Let y = the other complementary angle

As the sum of two complementary angles is 90°:

x + y = 90

If one angle is 18° more than two times the other angle:

y = 18 + 2x

Rewrite x + y = 90 to make x the subject:

x = 90 - y

Now substitute x = 90 - y into y = 18 + 2x and solve for y:

y = 18 + 2(90 - y)

⇒ y = 18 + 180 - 2y

⇒ 3y = 198

⇒ y = 198 ÷ 3 = 66

Now substitute found value of y = 66 into x + y = 90 and solve for x:

x + 66 = 90

⇒ x = 90 - 66 = 24

Therefore, the larger angle = 66° and the smaller angle = 24°

Randy works 50 weeks a year, averaging $500 a week in wages. He is offered a salaried position at $27,500 a year. If he accepts it, he will make ______. A. Less money b. More money c. The same amount d. Can’t tell Please select the best answer from the choices provided A B C D.

Answers

Answer:

B

Step-by-step explanation:

$500 a week x 50 weeks in a year = $25,000 a year

$27,500 > $25,000

HOPE THIS HELPED

A line passes through the points (3,21) and (7,25) Write a linear function rule in terms of x and y for this line.

Answers

Answer: x + 18

Step-by-step explanation:
Formula: y = mx + b
m = rise / run or (y2 - y1) / (x2 - x1)
To get m:
x1 = 3, y1 = 21, x2 = 7, y2 = 25 for (3,21) and (7,25).
Now, m = (25 - 21) / (7 - 3) = 4 / 4 = 1
m = 1
To get b, do some algebra with m = 1 and solve for b:
y = 1x + b
b = y - 1x (Subtract 1x from both sides)
Then use either point (3,21) or (7,25) and plug in for x and y. In this case we'll use (3, 21).
b = 21 - 1(3) = 21 - 3 = 18
So, b = 18
Answer y = 1x + 18 or y = x + 18

(100 Points) Please answer (For) This question guys what is (Free) 1+1

Answers

Answer:

    2

Step-by-step explanation:

   1 + 1 = 2

Answer:

1 + 1 = 2

Step-by-step explanation:

1 + 1 = 2

basic addition as

2 + 2 = 4

or like

3 + 2 = 5

or

2 + 1 = 3

Line q passes through points (9,10) and (5,1), Line r is parallel to line q, What is the slope.

Answers

Answer:

slope = 9/4

Step-by-step explanation:

Slope is a ratio (looks like a fraction) It tells you the steepness or flatness of a line.

To find slope you subtract the y's (that's the second number in the ordered pairs; here it's 10 and 1) put that on top. Then subtract the x's and put that on the bottom (here 9 and 5)

Slope = 10-1 / 9-5

=9/4

Now, parallel lines have the same slope, so if one of the lines has slope 9/4, then the other line does too!

Write down the next three terms
2,-8,-18,-28...

Answers

Answer:

36, 44, 52

Step-by-step explanation:

2, -8, -18, -28, -38, -48, -58.

Explanation:
The pattern is subtract 10, so it should continue as -38, -48, -58, -68, -78, -88, -98, -108, -118, -128… and so on.
Hope this helps!

What is the equation of the circle if the center is located at ( 2,-5) and the circumference is 10?

Answers

10pai?i dont know if its right

a) a = 12, b = 16, c = ?
b) a = 15, b = ?, c = 18
c) a = ?, b = 6, c = 15
d) a = 4.1, b = 3.3, c = ?
e) a = ?, b = 6.5, c = 12.2

Answers

Answer:

a)c=20

b)b=16

c)a=-3

d)c=2•5

e)a=0•8

PLEASE I NEED HELP ITS DUE SOON!!

Answers

Rhombus can have harmonious diagonals provided that this is true we talk about the square unique instance of rhombus which additionally has four equivalent length sides and its diagonals are opposite and divide each other with respect to a square shape rhombus doesn't constantly need to be a square shape since it doesn't must have 4 right points

The focus of a parabola is (-6, -3). The directrix of the parabola is y =4.
What is the equation of the parabola?
o y = - a (x + 6)? +
o y = - (x + 6)+
o y = - + (x + 1)² +6
y = -5(x - ) - 6
14
2
1
2

Answers

well, we know the directrix is at y = 4 and the focus point is down below it at (-6 , -3), meaning is a downward opening vertical parabola, like the one you see in the picture below.

keeping in mind that the vertex is equidistant from the directrix and focus point by a distance "P", that puts this vertex at ( -6 , 1/2 ), and since the parabola is opening downwards, P is negative.

[tex]\textit{vertical parabola vertex form with focus point distance} \\\\ 4p(y- k)=(x- h)^2 \qquad \begin{cases} \stackrel{vertex}{(h,k)}\qquad \stackrel{focus~point}{(h,k+p)}\qquad \stackrel{directrix}{y=k-p}\\\\ p=\textit{distance from vertex to }\\ \qquad \textit{ focus or directrix}\\\\ \stackrel{"p"~is~negative}{op ens~\cap}\qquad \stackrel{"p"~is~positive}{op ens~\cup} \end{cases} \\\\[-0.35em] \rule{34em}{0.25pt}[/tex][tex]\begin{cases} h=-6\\ k=\frac{1}{2}\\[1em] P=-\frac{7}{2} \end{cases}\implies 4\left( -\cfrac{7}{2} \right)\left(y-\cfrac{1}{2} \right)=[x-(-6)]^2 \\\\\\ -14\left(y-\cfrac{1}{2} \right)=(x+6)^2\implies y-\cfrac{1}{2}=-\cfrac{1}{14}(x+6)^2 \\\\[-0.35em] ~\dotfill\\\\ ~\hfill y=-\cfrac{1}{14}(x+6)^2+\cfrac{1}{2}~\hfill[/tex]

Banda, como le hago a lo de abajo? Ayuda!!

Answers

Answer:

2091.9

Step-by-step explanation:

multiply 4580 by 243 and then divide your answer by 532.

Solve: log5x^3 - logx^2 =2

Answers

Answer: 20

Step-by-step explanation:

log 5x^3 - log x^2 = 2

log 5x = 2

5x = 100

x = 20

Answer:

x=20

Step-by-step explanation:

keep smiling

Drag each label to the correct location on the image.
Tom is throwing darts at a target. In his last 30 throws, Tom has hit the target 20 times. You want to know the estimated probability that exactly one out of the next three throws does not hit the target.

Categorize the simulations as correct or incorrect simulations of Tom’s scenario.

Answers

Each scenario can be used to simulate probability, and there are 3 correct scenarios and 2 incorrect scenarios in the list of options

How to categorize the simulations?

From the question, we have the following parameters:

Number of throws = 30Number of hits = 20

This means that the probability of hit is:

P(Hit) = 20/30

Simplify

P(Hit) = 2/3

Using the complement rule,

P(Miss) = 1/3

The above means that the simulation that represents the situation must have the following parameters:

P(Success) = 2/3P(Failure) = 1/3Number of experiments = 3

Using the above highlights, the correct scenarios are:

Rolling a die three times with numbers 1 to 4 representing a hitSpinner a spinner of 3 equal sections three times with two sections representing hitSpinner a spinner of 6 equal sections three times with four sections representing hit

Read more about probability at:

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find the intercepts for -6x+3y=-7

Answers

Answer:

y= 2 x - 7/3

Step-by-step explanation:

Is anyone can tell me which is the first episode from attack on titans season 4 part 2



Help me!!!
ASAP!!! ‍‍‍

Answers

Answer:

S4, E17 (Judgement)

Step-by-step explanation:

Hope that helps!

PLS HELP ASAP THANKS ILL GIVE BRAINLKEST PLS THANKS PLS ASAP PLS PLS HELP ASAP THANKS

Answers

Answer:

I believe the answer is B. 15/5 = n/12

Step-by-step explanation:

Once again same method as I've explained before. However, this one tricked me a little bit and still is because of the appearance of the smaller triangle. However, If I don't focus on that I believe this answer is correct. This is because in order to find the missing side we need to find the factor of which the triangle was expanded. So we must divide a given side of the bigger triangle by the same similar side of the little triangle, like 15/5. Then we must divide n by its similar side which the appearance made me think 13 which is not an option so I believe it is 12 and it was just trying to throw me off. So n/12. Therefore that is why I believe B is correct.

How many positive integers x satisfy the inequality x^2 + x < 100?

Answers

Answer:

9 numbers

Step-by-step explanation:

10^2 + 10 = 110. This is also greater than 100.

Highest value of x is 9.

9^2 + 9 = 90.

Not sure if zero counts, but if it does, it'll be 10 numbers instead.

Hope this helps!

There are 9 positive integers x satisfy the inequality x² + x < 100.

What is Inequality?

Mathematical expressions with inequalities are those in which the two sides are not equal. Unlike to equations, we compare two values in inequality. Less than (or less than or equal to), greater than (or greater than or equal to), or not equal to signs are used in place of the equal sign.

We have the inequality

x² + x < 100.

First take x= 1 then

1² + 1 = 2 < 100

Take x= 2

2² + 2 = 6 <100

Take x= 3

3² + 3 = 12 < 100

Take x = 4

4² + 4 = 20 < 100

Take x= 5

5² + 5 = 30 < 100

Take x =6, 7, 8, 9, 10 and 11

6² + 6<100

7² + 7<100

8² + 8<100

9² + 9 <100

10² + 10 > 100

So, there are 9 possible digits.

Learn more about Inequality here:

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help me with solving for x please

Answers

we can only add like terms, so if we want to find the term with x we will add 8x + 4x

This will give us 12x

We then want to add our constants, or “normal” numbers, which means we will add -3+3 which will give us 0

so our simplified will be 12x + 0 = 180

(For just this question it will be 12)

Hey there!

8x - 3 + 4x + 3 = 180°


COMBINE the LIKE TERMS

(8x + 4x) - (3 + 3) = 180°

8x + 4x - 3 + 3 = 180°


12x + 0 = 180°

12x = 180°


DIVIDE 12 to BOTH SIDES

12x/12 = 180/12


CANCEL out: 12/12 because that gives you 1


KEEP: 180/12 because it helps solve for the x-value


NEW EQUATION: x = 180/12


SIMPLIFY IT!

x = 15


Therefore, your overall answer is: x = 15


The answer to your given question is:

12x + 0 = 180


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

What is the percent of change from 60 to 87?

Answers

Answer:

45% increase

Step-by-step explanation:

The new number (87) is bigger than the original number (60), so this is a percent increase.

To find the percent of change, which in this case is a percent increase, take the change amount and divide by the original, then convert to a percent.

Subtract to find the change.

87 - 60 is 27.

27 is the amount of change.

change/original

= 27/60

= .45

Times by 100 to change to a percent.

.45 × 100

= 45%

Andre has a dog pen in the shape of a rectangle.
The perimeter of his dog pen is 60 feet.
The length of his dog pen is twice its width.
What is the area of Andre’s dog pen?

Answers

Answer:

So for number 1 and 2

Step-by-step explanation:

Perimeter is = 2(L+W)

L=2w as it said on the problem above.

60=2 (2w+w)

60= 2 (3w)

60 = 6w

w= 10 , L=20 P=60

Area of rectangle = L x W

20 x 10 = 200

2)You would have twice as many hot dogs and 24 is two times 12 and if you add them you get 36.

Your dog is digging a huge hole in the backyard. On average he removes 32 cubic feet of
dirt each hour, How much dirt will he have removed if he digs for three hours. Express
your answer as a simplified fraction. SHOW YOUR WORK.

Answers

Answer:

The answer will be 96

Step-by-step explanation:

32×3=96

32

3

×

____

96

Answer:

96

Step-by-step explanation:

help me ill mark branleist ang give 5 stars

Answers

Answer:

-30.44

Step-by-step explanation:

50.54 - 20.10 = 30.44

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