Find the unknown value in the proportion. round to the nearest tenth if needed. 13/15=52/?​

0 = 0 indicates that (d) there are infinitely many solutions to the system.

Equations can have one, zero, multiple or infinitely many solutions.

The end result of the given equation is given as:

\(0 = 0\)

The above equation means that:

The equation has infinitely many solutions.

Hence, the true statement is (d)

Read more about equation solutions at:

https://brainly.com/question/13729904

Answer:

There are infinitely many solutions to the system. (D)

Step-by-step explanation:

edge 2022

Answer:

Step-by-step explanation:

m^2(m^2+9)+20

Answer:

12 lunches.

Step-by-step explanation:

Theresa:

$8.50 * 11 = $93.50 so she can buy 11 lunches with her gift card.

Colin:

$6 * 12 = $72 so he can buy 12 lunches with his gift card.

So Colin can buy one more lunch than Theresa. Therefore, if Theresa buys 12 lunches, she will go over her gift card.

Answer:

Palladium

Step-by-step explanation:

Its on the periodic table, periods are vertical, groups are horizontal

The element in group 10 and period 5 is,  Palladium (Pd).

The periodic table of chemical elements, often called the periodic table, organizes all discovered chemical elements in rows (called periods) and columns (called groups) according to increasing atomic number.

We know that;

The elements of group 10 are consists of Nickel (Ni), Palladium (Pd), Platinum (Pt), Darmstadt (Ds) which reside in a period of 4, 5, 6, and 7 respectively in a periodic table.

Hence, The element in a group 10 and period 5 is Palladium (Pd).

Learn more about the Periodic table visit:

https://brainly.com/question/15987580

#SPJ6

C. The two quantities are equal.  We can see that both Quantity A and Quantity B have the same value of 1. Hence, the two quantities are equal.

Since we know that the length of each side of triangle T is 6 times the length of each side of triangle X, we can set up the following equations:
Length of side of T = 6 * Length of side of X
To compare the ratios of the sides, we can use the following formula:
Ratio of one side to another = Length of one side / Length of another side
For Quantity A, we can choose any two sides of triangle T and find their ratio. Let's choose the two adjacent sides:

To further explain the concept, let's consider the properties of equilateral triangles.
An equilateral triangle is a special type of triangle where all three sides are equal in length. Hence, if we know the length of one side, we automatically know the length of all three sides.
Now, coming back to the given question, we are told that the length of each side of triangle T is 6 times the length of each side of triangle X. This means that if the length of one side of triangle X is 'a', then the length of one side of triangle T is 6 times 'a', which is '6a'.
Hence, we can write:
Length of side of T = 6a
Length of side of X = a
Now, let's compare the ratios of the sides.
For Quantity A, we need to find the ratio of one side of triangle T to another side of T. Let's choose the two adjacent sides:
Ratio of adjacent sides of T = Length of side of T / Length of adjacent side of T
Since all three sides of an equilateral triangle are equal, the adjacent side of T is also 6a. Hence, we get:
Ratio of adjacent sides of T = (6a) / (6a) = 1
For Quantity B, we need to find the ratio of one side of triangle X to another side of X. Let's again choose the two adjacent sides:
Ratio of adjacent sides of X = Length of side of X / Length of adjacent side of X
Since all three sides of an equilateral triangle are equal, the adjacent side of X is also 'a'.

To know more about quantities visit :-

https://brainly.com/question/14581760

#SPJ11

Answer:

x<1

Step-by-step explanation:

Le the unknown number be x;

Negative four times a number is expressed as -4x

Negative four times a number decreased by nine is expressed as -4x - 9

If this expression is greater than negative thirteen, then;

-4x - 9  > -13

-4x - 9+9 > -13+9

-4x > -4

x < -4/-4

x < 1

Hence the required solution is x<1

Answer:

When two lines intersect and form 4 angles at the intersection, the two angles that are opposite each other are called “opposite angles” or “vertical angles” and these vertical angles are “congruent” – meaning they have the same shape and size.

Step-by-step explanation:

Answer:

Rational

Step-by-step explanation:

Rational number is kind of like a number that you can understand, i.e 4.567,

7.67.

Irrational number is kind of like a number that you can't really understand, like π, pi. 3.1415926535897...

Answer:

Rational

Step-by-step explanation:

-12.452 is a rational number. It has a non-repeating and terminating decimal.

\(-12.452=-\frac{3113}{250}\)

Hope this helps.

The vertex and range are (-2, -3) and y >= -3 respectively

The equation is given as:

y = |x +2| - 3

The above equation is an absolute value equation

An absolute value equation is represented as:

y = a|x - h| + k

Where

Vertex = (h, k)

So, we have

Vertex = (-2, -3)

Also, we have

a = 1

Since a is positive, then the vertex is a minimum

Hence, the vertex and range are (-2, -3) and y >= -3 respectively

Read more about absolute value equation at

https://brainly.com/question/17795998

#SPJ1

Answer:

2

Step-by-step explanation:

p/2-5

You can use PEMDAS to help:

Parenthesis
Exponents
Multiplication
Division
Addition
Subtraction

So, first we have to substitute 14 for p to get:

14/2-5

Next, comes division before subtraction, so we can rewrite the equation as this:

(14/2)-5

7-5

=2

Answer:

it should be the second one

Step-by-step explanation:

the only reason i kno this is because one side always has to be white

hope this helps

sorry if its wrong

the last graph i personally think this because of answer i got using desmos when i put in this problem. ( make sure the answer you click matches the last graph on this question i don't want you to get an incorrect answer because you didn't pay attention)  

Answer:

a = 3 b = 5 c = 14 d = 34 e = 30

Step-by-step explanation:

The number of times larger is solved by the exponents

When you raise a quotient to a power you raise both the numerator and the denominator to the power. When you raise a number to a zero power you'll always get 1. Negative exponents are the reciprocals of the positive exponents.

The different Laws of exponents are:

mᵃ×mᵇ = mᵃ⁺ᵇ

mᵃ / mᵇ = mᵃ⁻ᵇ

( mᵃ )ᵇ = mᵃᵇ

mᵃ / nᵃ = ( m / n )ᵃ

m⁰ = 1

m⁻ᵃ = ( 1 / mᵃ )

Given data ,

Let the exponential equation be represented as A

Now , the value of A is

From the laws of exponents , mᵃ×mᵇ = mᵃ⁺ᵇ

a)

3⁴ = 3 x 3³

So , it is 3 times larger

b)

5³ = 5 x 5²

So , it is 5 times larger

c)

7¹⁰ = 7² x 7⁸

So , it is 7² or 49 times larger

d)

17⁶ = 17² x 17¹⁴

So , it is 17² or 289 times larger

e)

5¹⁰ = 5⁶ x 5⁴

So , it is 5⁶ times larger

Hence , the exponents are solved

To learn more about exponents click :

https://brainly.com/question/28966438

#SPJ2

The amount of monthly increase will be 8$

What is Quadratic Equation?

Quadratics are polynomial equations of the second degree, which means that they contain at least one squared term. Quadratic equations are another name for it. The quadratic equation has the following general form: ax² + bx + c = 0. x is an unknown variable, whereas a, b, and c are numerical coefficients.

Solution:

Given Equation is x² - 16x + 64 = 0

Using the formula method we will first find the discriminant

D = b² - 4ac

D = 256 - 256 = 0

x = -b +- √D / 2a

x = 16/2 = 8

x = 8

To learn more about Quadratic Equation from the given link

https://brainly.com/question/1214333

#SPJ1

Answer:

I mean, I think it varies by house and by location but a general range would be:

Min: 64 *F

Max: 74 *F

Answer:

There are 19 dimes and 8 quarters

Step-by-step explanation: Q= Quarter and D=dimes

q+d= 27;   q=.25 and d=.10;    

.25q+.10d= $3.90

q= 27-d

.25(27-d)+.10d=3.90    >Distribute .25 through the parenthesis

= 6.75-.25d+.10d=3.90  >Combine like terms

= -.15d=3.90-6.75 >Subtract 6.75 from both sides of the equation

=  -.15d=-2.85   >Subtract

=  d=19  >Divide both sides by -.15

q= 27-d>>>>> q= 27-19

q= 8

In Lowell's case, his personal bias towards the existence of Martian canals may have contributed to the perpetuation of a scientific misconception, and highlights the importance of maintaining objectivity and openness to alternative explanations in scientific research.

Yes, Percival Lowell exhibited personal bias in his insistence on the existence of Martian canals despite being discredited by other scientists. Personal bias refers to an inclination or preference for a particular perspective or idea that is not necessarily based on objective evidence or facts. Lowell was a prominent astronomer who had a strong interest in the possibility of life on other planets, and he believed that the network of canals he observed on Mars was evidence of intelligent life. However, other scientists who observed Mars did not see the same features, and it was eventually concluded that the canals were an optical illusion.

Lowell's personal bias towards finding evidence of life on other planets may have influenced his observations and interpretation of the data. His belief in the existence of Martian canals may have led him to see patterns in the data that were not actually there, or to interpret ambiguous features as evidence of canals. By disregarding the observations of other scientists and insisting on the reality of the canals, Lowell may have been unwilling to consider alternative explanations or to revise his own beliefs in light of new evidence.

In general, personal bias can lead to a lack of objectivity in scientific inquiry, and can hinder the progress of scientific knowledge by preventing researchers from considering all available evidence and perspectives. In Lowell's case, his personal bias towards the existence of Martian canals may have contributed to the perpetuation of a scientific misconception, and highlights the importance of maintaining objectivity and openness to alternative explanations in scientific research.

To learn more about Percival Lowell visit:https://brainly.com/question/19687143

#SPJ11

Answer:

Step-by-step explanation:

Given P = 6q² + 3, we are to find the derivative of the function with respect to q. Generally if y = axⁿ;

dy/dx = naxⁿ⁻¹

Rewriting the given equation as P =  6q² + 3q⁰

Using the formula to find the derivative;

dP/dq = 2(6)q²⁻¹ + 0(3)q⁰⁻¹

dP/dq = 12q¹ + 0

dP/dq = 12q

Hence the derivative of the function P with respect to q is 12q

Greetings from Brasil....

According to the statement of the question, we have:

isolating X we get

X = 8

Answer:

BODMAS

Step-by-step explanation:

BODMAS is correct.

Brackets

Of

Division

Multiplication

Addition

Subtraction

======================================================

Perpendicular lines have slopes that are opposite reciprocals.

This means we take the slope, flop it over, and change its sign.

In this case, we have

\(\boxed{-4}\)

First, flop it over:

\(\boxed{-\frac{1}{4}}\)

Change its sign:

\(\boxed{\frac{1}{4}}\)

Now, let's write the equation of the line in point-slope form:-

\(\bigstar\boxed{\pmb{y-y1=m(x-x1)}}\longleftarrow\sf{Point-Slope~Formula}\)

Where

y₁ is the y-coordinate of the point that the line intersects

m is the slope of the line

x₁ is the x-coordinate of the point that the line intersects

In this case,

y₁ is equal to -4

m is equal to  \(\boxed{\frac{1}{4} }\)

x₁ is equal to -2

Plug in the values:-

\(\bigstar{\boxed{y-(-4)=\frac{1}{4}(x-(-2)}\)

Simplify:-

\(\longrightarrow\sf{y+4=\frac{1}{4} (x+2)\)

and we're done!

===========================================================

Hope everything is clear; if you need any explanation/clarification, kindly let me know, and I will comment and/or edit my answer :)

Answer:

120.8 feet

Step-by-step explanation:

Answer:

C) The sum of the measures of the interior angles of a triangle is 180°.

Step-by-step explanation:

I got it correct on edge

The fact to prove ΔABC and ΔTRS are similar is The sum of the measures of the interior angles of a triangle is 180, option third is correct.

It is defined as the law to prove that the two triangles have the same shape, but it is not compulsory to have the same size. The ratio of the corresponding sides is in the same proportions and the corresponding angles are congruent.

The question is incomplete.

The complete question is in the picture, please refer to the attached picture.

We have two triangles shown in the picture.

Angle B = 46 degrees

Angle C = 45 degrees

Angle A = 180 - 45 - 46 = 89 degrees

Angle R = 46 degrees

Angle S = 180 - 46 - 89 = 45 degrees

Angle T = 89 degrees

Thus, the fact to prove ΔABC and ΔTRS are similar is The sum of the measures of the interior angles of a triangle is 180, option third is correct.

Learn more about the similarity of triangles here:

brainly.com/question/8045819

#SPJ2

The distance d from P to the point (0,0) is √x²+x.

What is the distance formula?

The d-distance between two places is calculated using the distance formula. The distance formula determines how far apart two areas are from one another. The dimensions of these points are unlimited.

Here, we have

Given: Let P(x,y) be a point on the graph of y=√x.

We have to find the distance d from P to the point (0,0)(0,0) as a function of x.

Since P = (x,y) is on the graph of y =√x,

P can be expressed as (x,√x).

Now, we apply the distance formula and we get

d = √[(x - 0)² + (√x - 0)²]

d = √x²+x

Hence, the distance d from P to the point (0,0) is √x²+x.

To learn more about the distance formula from the given link

https://brainly.com/question/28551043

#SPJ4

Answer:

y+3=-5(x-4)

Add 20 characters to explain the point

Answer:

x divided by 2 times 2 simplifies to x.

Step-by-step explanation:

Answer:

The expression "x divided by 2 times 2" can be simplified as follows: x / 2 * 2 = x * (2 / 2) = x * 1 = x

Therefore, the answer is x.

Step-by-step explanation:

(15) The value of x is -588 (option A).

(16) The value of x makes the expression equal to 0 is -2i. (option B).

The value of x is calculated by solving the equation as follows;

(15) We have the equation:

√x = 14i√3

Squaring both sides, we get:

x = (14i√3)^2

x = -588

(16) Factoring the expression, we get:

x(x⁴ + 6x² + 8)

Setting each factor equal to 0, we get:

x = 0 or x⁴ + 6x² + 8 = 0

Let's solve for the second equation:

Let y = x²

Then we have:

y² + 6y + 8 = 0

Factorizing, we get:

(y + 2)(y + 4) = 0

So y = -2 or y = -4

Since y = x², this means:

x² = -2 or x² = -4

Taking the square root of both sides, we get:

x = ±√(-2) or x = ±√(-4)

Simplifying using imaginary numbers, we get:

x = ±i√(2) or x = ±2i

Thus, for the expression √x is equivalent to 14i√3,  the value of x is -588. And for the expression x⁵ + 6x³ + 8x, x = -2i.

Learn more about expression here: https://brainly.com/question/4344214

#SPJ1

Answer:

16

Step-by-step explanation:

Answer:

To find the slope of the parallel and perpendicular lines to the equation y = 3/4x + 4, we need to use the fact that parallel lines have the same slope, while perpendicular lines have opposite reciprocal slopes.

The given equation is in slope-intercept form, y = mx + b, where m is the slope of the line and b is the y-intercept.

Therefore, the slope of the given line y = 3/4x + 4 is 3/4.

To find the slope of a line parallel to this one, we know that it must have the same slope. Therefore, the slope of the parallel line is also 3/4.

To find the slope of a line perpendicular to this one, we need to take the opposite reciprocal of the slope. The opposite reciprocal of 3/4 is -4/3. Therefore, the slope of the perpendicular line is -4/3.

In summary, the slope of the parallel line is 3/4, and the slope of the perpendicular line is -4/3.

Answer:(-1,-8)

Step-by-step explanation:

Answer:

(-1, -8)

step-by-step explanation:

if reflected over x-axis, use the formula: (x, y) → (x, -y)

if translated vertically, there will be change in y axis: