escribe falso o verdadero según corresponda: Para comparar las fracciones [tex]\frac{7}{13}[/tex] y [tex]\frac{2}{11}[/tex] se comparan los denominadores 2 copia y escribe , segun corresponda [tex]\frac{4}{11}[/tex] - [tex]\frac{7}{3}[/tex]

Answer:

11

Step-by-step explanation:

3 times 11 gives you 33 which would be the product

3 x 11 = 33

subtract the 12(twelve) from the 33(product)

33 - 12 = 21

Step-by-step explanation:

The slope perpendicular to it is not defined as it goes infinitely in both sides and the slope parallel to it is 0

Answer:

Perpendicular slope: undefined

Parallel slope: zero

Step-by-step explanation:

y = -8 results in a horizontal line crossing -8 on the y-axis, with a slope of zero: 0/-8. A vertical line would be perpendicular and has an undefined slope because 0 is the denominator . A line parallel to y = -8 would be any line with a slope of zero and crosses the y-axis. Parallel lines have the same slope.

Answer:

Step-by-step explanation:

4. A) [tex]\frac{13}{100}[/tex]×79.50 = 10.335

tax=10.335

total cost=79.50+10.335=89.835

B) [tex]\frac{13}{100}[/tex]×189.99=24.6987 = tax

189.99+24.6987=214.6887

5) [tex]\frac{20}{100}[/tex]×544.99=108.998

yes Brittany will have enough money

Answer:

Check below

Step-by-step explanation:

There are rigid transformations that produce congruent figures: translation, rotation, and one transformation that produces a similar figure, namely: Dilation.

1) Toyota: translation, and Dilation.

Two ellipses translated within a larger ellipse.

2) 2 Reflections, or 4 rotations of the pre-image

We have two ways of drawing this figure. Either by reflection of the right and the lower one or by rotation.

3) CBS: Dilation of the circumference, inside a rhombus.

4) Mitsubishi: Reflection about the y axis, Rotation for the figure up.

e) Reflection

f) Translation

Answer:

D. 127.5 square units

Step-by-step explanation:

AC=17

BD=15

AB=11.5

Diagonal (1&2) are given, base of the rhombus is also given.

Height is not given

Area of a rhombus given the diagonals

=1/2×d1×d2

Where,

d1=AC=17

d2=BD=15

Area of a rhombus=1/2×d1×d2

=1/2×17*15

=1/2×255

=127.5

D. 127.5 square units

Answer:

D for sure

Step-by-step explanation:

Answer:

x = 67.5 degrees

Step-by-step explanation:

A circles' angles add upto 360 degrees and one of the angle is 90 degrees.

=> x+3x+90 = 360 degrees

=> 4x+90 = 360

=> 4x = 360-90

=> 4x = 270

Dividing both sides by 4

=> x = 67.5 degrees

So, the measure of <x is 67.5 degrees.

Answer:

Solution,

[tex]x + 3x + 90 = 360[/tex]

( sum of complete turn)

[tex]4x + 90 = 360[/tex]

Subtract 90 on both sides:

[tex]4x + 90 - 90 = 360 - 90[/tex]

[tex]4x = 270 \\ [/tex]

Divide both sides by 4

[tex] \frac{4x}{4} = \frac{270}{4} \\ x = 67.5[/tex]

Hope this helps...

Good luck on your assignment...

Answer:

g(k + 1) = k² - 2k - 3

Step-by-step explanation:

Step 1: Plug in (k + 1) in for x

g(k + 1) = (k + 1)² - 4(k + 1)

Step 2: FOIL

g(k + 1) = k² + 2k + 1 - 4(k + 1)

Step 3: Distribute

g(k + 1) = k² + 2k + 1 - 4k - 4

Step 4: Combine like terms

g(k + 1) = k² - 2k - 3

Answer:

f = -5/3

Step-by-step explanation:

-3/4f = 5/4

Multiply each side by -4/3 to isolate f

-4/3*-3/4f = 5/4*-4/3

f = -5/3

Answer:

Hey there!

We have -3/4f=5/4

Multiply both sides by -4/3, to cancel out the -3/4.

f=-5/3

Hope this helps :)

Answer:

x = -12

Step-by-step explanation:

-10x+1+7x=37

Combine like terms

-3x+1 = 37

Subtract 1 from each side

-3x+1-1 = 37-1

-3x = 36

Divide by -3

-3x/-3 = 36/-3

x = -12

Answer:

x = 10

Step-by-step explanation:

One of the smaller angles that is created by the angle bisector measures 5x+4.

An angle bisector cuts an angle into two equal parts. So, 5x+4 = 1/2 (108) or

2(5x+4)=108 (divide both sides by 1/2)

10x+8=108 (distribute)

10x=100 (subtract 8 from both sides)

x=10 (divide by 10)

x=10

Answer:

[tex] log(6 {x}^{3} ) + log(6 {(x - 6}^{5} )) [/tex]

[tex] log(6 {x}^{3} ) + log ({6x - 36})^{5} [/tex]

[tex] log(6 {x}^{3} +( {6x - 36}^{5} ))[/tex]

Answer:

x = 2

Step-by-step explanation:

Using the rule of exponents

[tex]\frac{a^{m} }{a^{n} }[/tex] = [tex]a^{(m-n)}[/tex]

Note that 49 = 7² and 343 = 7³

Consider the left side, that is

[tex]\frac{7^{2x+1} }{7^2}[/tex] = [tex]7^{(2x+1-2)}[/tex] = [tex]7^{(2x-1)}[/tex] , thus

[tex]7^{(2x-1)}[/tex] = 7³

Since bases on both sides are equal, equate the exponents, that is

2x - 1 = 3 ( add 1 to both sides )

2x = 4 ( divide both sides by 2 )

x = 2

Answer:

C. It has been stretched horizontally.

Step-by-step explanation:

According to the diagram, the parabola has not been reflected in any way, nor has it been translated, since the parabola is pointing up in a smile, and the vertex is still at the origin.

The parabola does appear to be stretched, since the parent function had points at (1, 1), and (2, 4), but this parabola does not contain those points.

Since the parabola appears to be flatter than the parent function, we can say that C. It has been stretched horizontally.

Hope this helps!

Answer: Option D

Step-by-step explanation

Because

Answer:

B 120 cubic centimetres

Answer:

They made 36 three-point field goals

Step-by-step explanation:

For free throws , we have one point each.

So here, the total points they made from free throws is 22 * 1 = 22 points

So the number of points made from field goals would be 184-22 = 162 points

So the issue we have now is knowing the number of 3-point field goals that was made.

How can we get this?

Remember they made 85 baskets? so if we subtract the number of free throws, then we can have the number of field throws and that is 85-22 = 63

Now, let the number of 2 points throws be x and the number of 3 points throws be y

From our earlier analysis;

x + y = 63 ••••••••• (i)

Now the total number of three pointers would be 3 * y = 3y and the total number of two pointers would be 2 * x = 2x

Adding both gives a total of 162

Thus;

2x + 3y = 162 •••••••• (ii)

So we have two equations to solve simultaneously.

From equation 1, we can say that;

x = 63-y

Let’s substitute this into equation 2

2(63-y) + 3y = 162

126 -2y + 3y = 162

126+y = 162

y = 162-126

y = 36

This means that they made 36 three-point field goals

Answer:

5/9

Step-by-step explanation:

There are 9 total combinations and 3 of them include a burger, 2 of them that have salad but not a burger. If you add them together it equals 5/9

The probability of selecting a combination that includes a burger or a salad is 5/9

Since the total of 6 outcomes include fries or fruit as the side dish.

There is a total of 9 possible meal combinations. A person must choose an Entree and a side dish.

The Entrees consist of burgers, tacos, and pizzas.

The side dishes consist of salad, fries, and fruit.

To find the number of combinations consisting of fries or fruit, we calculate the individual combinations.

With fries as side dish, which can choose a burger, a pizza or a taco as your Entree.

There are 3 combinations each, there are a total of 6 combinations with fruit or fries as the side dish.

There are 9 total combinations and 3 include a burger, rest 2 that have salad but not a burger.

then probability = 5/9

Learn more about probability here;

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Answer:

8 meter

Step-by-step explanation:

1:200

this equation means for every 1 cm on a map is 200 m in real life

4*200=800 which means equal 8 meter long

A(14)=240(1+0.09)^14-1

A(14)=240(1.09)^13

A(14)=240(3.065)

A(14)=735.79

Make sure the calculations m

Answer:

j = 16

Step-by-step explanation:

[tex]\sqrt{j} + \sqrt{j} + 14 = 3\sqrt{j} + 10\\2\sqrt{j} + 14 = 3\sqrt{j} + 10\\3\sqrt{j} - 2\sqrt{j} = 14 - 10\\\sqrt{j} = 4\\[/tex]

Squaring both sides gives;

j =  16

Answer:

Given the mean = 205 cm and standard deviation as 7.8cm

a. To calculate the probability that an individual distance is greater than 218.4 cm, we subtract the probability of the distance given (i.e 218.4 cm) from the mean (i.e 205 cm) divided by the standard deviation (i.e 7.8cm) from 1. Therefore, we have 1- P(Z[tex]\leq 1.72[/tex]). Using the Z distribution table we have 1-0.9573. Therefore P(X >218.4)= 0.0427.

b. To calculate the probability that mean of 15 (i.e n=15) randomly selected distances is greater than 202.8, we subtract the probability of the distance given (i.e 202.8cm) from the mean (i.e 205 cm) divided by the standard deviation (i.e 7.8cm) divided by the square root of mean (i.e n= 15)  from 1. Therefore, we have 1- P(Z[tex]\leq -1.09[/tex]). Using the Z distribution table we have 1-0.1378. Therefore P(X >202.8)= 0.8622.

c. This will also apply to a normally distributed data even if it is not up to the sample size of 30 since the sample distribution is not a skewed one.

Step-by-step explanation:

Given the mean = 205 cm and standard deviation as 7.8cm

a. To calculate the probability that an individual distance is greater than 218.4 cm, we subtract the probability of the distance given (i.e 218.4 cm) from the mean (i.e 205 cm) divided by the standard deviation (i.e 7.8cm) from 1. Therefore, we have 1- P(Z[tex]\leq 1.72[/tex]). Using the Z distribution table we have 1-0.9573. Therefore P(X >218.4)= 0.0427.

b. To calculate the probability that mean of 15 (i.e n=15) randomly selected distances is greater than 202.8, we subtract the probability of the distance given (i.e 202.8cm) from the mean (i.e 205 cm) divided by the standard deviation (i.e 7.8cm) divided by the square root of mean (i.e n= 15)  from 1. Therefore, we have 1- P(Z[tex]\leq -1.09[/tex]). Using the Z distribution table we have 1-0.1378. Therefore P(X >202.8)= 0.8622.

c. This will also apply to a normally distributed data even if it is not up to the sample size of 30 since the sample distribution is not a skewed one.

Step-by-step explanation:

let the three arithmetic means is x,yand z

-4,x,y,z,16

we know that common difference is same in A.P

x+4=y-x

2x=y-4 ---------------------(1)

y-x=z-y

2y=z+x ---------------------(2)

z-y=16-z

2z=16+y --------------------(3)

after solving equation (1),(2)and(3) we get

x=1

y=6

z=11

Answer:

Step-by-step explanation:

3x + 1 =  10

3x = 10 - 1

3x = 9

x = 9/3

x = 3

hope this helps

plz mark as brainliest!!!!

Answer:

15/1000

Step-by-step explanation:

If we move the decimal place 3 to the right, we can see that to get our decimal, we would need to divide by 1000.

Answer:

a) 60 degrees

Step-by-step explanation:

b) The triangle shown is an equilateral triangle as all the sides are the same. This means that all the angles are the same as well.

Angles in a triangle add up to 180 degrees. There are 3 angles. Each angle is 60 degrees.

Angle x is an exterior corresponding angle and hence, that is why x = 60 degrees.

Answer:

All of the measures of the interior angles of an equilateral triangle are 60°. Because x and 60° are alternate interior angles of parallel lines, this means that they are equal, therefore x = 60°.

Answer:

100-500

Step-by-step explanation:

Both sides of a triangle cannot be shorter than the remaining side.  Thus, the side must be less than 500 units.  With the same rule, the side must be greater or equal to 100 units, as if it was less, then 200 + 99 < 300.

The compound inequality for the range of the possible lengths for the third side will be 100- 500.

Inequalities are the mathematical expressions in which both sides are not equal. In inequality, unlike in equations, we compare two values. The equal sign in between is replaced by less than (or less than or equal to), greater than (or greater than or equal to), or not equal to sign.

The meaning of inequality is to say that two things are NOT equal. One of the things may be less than, greater than, less than or equal to, or greater than or equal to the other things.

Given:

side lengths of 200 units and 300 units.

The largest value of the third side will be

200+300=500

and, the smallest value will be

300-200=100

Hence, 100<X<500

Learn more about inequality here:

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Answer:

Option C

Step-by-step explanation:

In the matrix, the determinant is the difference between the opposite elements multiplied.

So, the opposite elements multiplied will give us:

=> ad,bc

The difference is

=> ad-bc

Answer:

ad - cb

Step-by-step explanation:

Step-by-step explanation:

y=1/2x+4 y=_2x_3

y=y

1/2x+4= _2x_3

2x+2x=_3+4

4x=1

x=1/4

Answer:

38.6 m

Step-by-step explanation:

cos 75° = 10/x

x= 10/cos75°= 38.637 ≈ 38.6m

Answer:

x = √3

A complete question related to this found on chegg is stated below:

A nut is shaped like a regular hexagon with side lengths of 1 centimeter. Find the value of x​ . (Hint: A regular hexagon can be divided into six congruent triangles.)

Find attached the diagram.

Step-by-step explanation:

Side length = 1cm

A regular hexagon has six equal the side length. A line drawn from the center to any vertex will have the same length as any side.

This implies the radius is equal to the side length.

As a result, when lines are drawn from the center to each of the vertex, a

regular hexagon is said to be made of six equilateral triangles.

From the diagram, x = 2× apothem

Apothem is the distance from the center of a regular polygon to the midpoint of a side.

Using Pythagoras theorem, we would get the apothem

Hypotenuse ² = opposite ² + adjacent²

1² = apothem² + (½)²

Apothem = √(1² -(½)²)

= √(1-¼) = √¾

Apothem = ½√3

x = 2× Apothem = 2 × ½√3

x = √3

The value of the length of the hexagon nut  [tex]x[/tex] is [tex]\sqrt{3}[/tex]

Given-

A shape of the nut is similar to the regular hexagon.

The side of this hexagon type nut is 1 cm.

From the image 2 we can use the Pythagoras theorem to find apothem [tex]a[/tex],

[tex]1^2=a^2+\dfrac{1}{2}[/tex]

simplify this we get,

[tex]a=\dfrac{1}{2} \sqrt{3}[/tex]

Now as apothem is twice the length of the hexagon [tex]x[/tex]. Thus,

[tex]x=a\times2[/tex]

[tex]x=\dfrac{1}{2} \sqrt{3}\times 2[/tex]

[tex]x=\sqrt{3}[/tex]

Thus the value of the length of the hexagon nut  [tex]x[/tex] is [tex]\sqrt{3}[/tex]

For more about the hexagon, follow the link below.

https://brainly.com/question/4083236