How many solutions are in the equation and are they imaginary or real?
9x^2- 3x - 8= -10

Answers

Answer 1
Answer: is 369

Since 369 is positive, the solution will be real. Also the solution will be irrational and conjugates of each other as 369 is not a perfect square.

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How Many Solutions Are In The Equation And Are They Imaginary Or Real?9x^2- 3x - 8= -10

Related Questions

An experiment requires a sequence of three steps. The first step can result in six possible outcomes, the second in three possible outcomes, and the third in four possible outcomes. What is the total number of outcomes possible?

Answers

Answer:

72

Step-by-step explanation:

The total no of outcomes of an experiment is given by :

N = n₁× n₂ ×n₃ ×....

Where,

n₁,n₂,n₃... are possible outcomes in step 1,2,3 and so on

In this problem, there are 3 steps.

n₁ = 6, n₂ = 3, n₃ = 4

Total number of possible outcomes = 6(3)(4) = 72

Hence, there are 72 possible outcomes.

An artist paints a 4 foot x 16 foot mural on a wall what is the total area of the mural

Answers

Answer:

64 feet squared

Step-by-step explanation:

Multiply the dimensions (4*16) and that will give you 64)

Hope it helps :>


[MARK BRAINLIEST :) ]

Cuantas Escuelas de administración hay ?

Answers

hay 20 escuelas de administración jaja ntc no se

Which linear function has the same y-intercept as the one that is represented by the graph?

On a coordinate plane, a line goes through points (3, 4) and (5, 0).
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 3, negative 1, 1, 3. Column 2 is labeled y with entries negative 4, 2, 8, 14.
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 4, negative 2, 2, 4. Column 2 is labeled y with entries negative 26, negative 18, negative 2, 6.
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 5, negative 3, 3, 5. Column 2 is labeled y with entries negative 15, negative 11, 1, 5.
A 2-column table with 4 rows. Column 1 is labeled x with entries negative 6, negative 4, 4, 6. Column 2 is lab
eled y with entries negative 26, negative 14, 34, 46.

Answers

The linear function that has the same y-intercept as the given graph is the equation y = -2x + 10, corresponding to option 3.

To determine the linear function with the same y-intercept as the graph, we need to find the equation of the line passing through the points (3, 4) and (5, 0).

First, let's find the slope of the line using the formula:

slope (m) = (change in y) / (change in x)

m = (0 - 4) / (5 - 3)

m = -4 / 2

m = -2

Now that we have the slope, we can use the point-slope form of a linear equation to find the equation of the line:

y - y1 = m(x - x1)

Using the point (3, 4) as our reference point, we have:

y - 4 = -2(x - 3)

Expanding the equation:

y - 4 = -2x + 6

Simplifying:

y = -2x + 10

Now, let's check the given options to find the linear function with the same y-intercept:

Option 1: The table with x-values (-3, -1, 1, 3) and y-values (-4, 2, 8, 14)

The y-intercept is not the same as the given line. So, this option is not correct.

Option 2: The table with x-values (-4, -2, 2, 4) and y-values (-26, -18, -2, 6)

The y-intercept is not the same as the given line. So, this option is not correct.

Option 3: The table with x-values (-5, -3, 3, 5) and y-values (-15, -11, 1, 5)

The y-intercept is the same as the given line (10). So, this option is correct.

Option 4: The table with x-values (-6, -4, 4, 6) and y-values (-26, -14, 34, 46)

The y-intercept is not the same as the given line. So, this option is not correct.

Therefore, the linear function that has the same y-intercept as the given graph is the equation y = -2x + 10, corresponding to option 3.

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Sketch a graph of f(x)={- 5 if x < -2 2x-1 if-2 < x≤ 2 0 if x>2. (piecewise)

Answers

A graph of the given piecewise-defined function is shown in the image below.

What is a piecewise-defined function?

In Mathematics and Geometry, a piecewise-defined function simply refers to a type of function that is defined by two (2) or more mathematical expressions over a specific domain.

Generally speaking, the domain of any piecewise-defined function simply refers to the union of all of its sub-domains. By critically observing the graph of this piecewise-defined function, we can reasonably infer and logically deduce that it is constant over several intervals or domains such as x > 2 and x < -2.

In conclusion, this piecewise-defined function has a removable discontinuity.

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Sketch a graph of f(x)={- 5 if x &lt; -2 2x-1 if-2 &lt; x 2 0 if x&gt;2. (piecewise)

7.) If a letter is selected at random from the name MARILYN in five separate trials, what is the probability that the M is chosen exactly three times? Round your answer correctly to 4 decimal places. Your answer I

Answers

Let's begin by listing out the information given to us:

MARILYN (total, t) = 7 letters

At random implies every letter has an equal chance of being chosen

Number of trials (r) = 5 times

Number of "M" (n) = 1

Probability of choosing "M" once is given by:

\(P=\frac{n}{t}=\frac{1}{7}\)

what is the probability that the M is chosen exactly three times in five separate trials?

Of the 5 trials: 3 times "M" is picked, 2 times "other letters" are picked

\(\begin{gathered} P=(\frac{n}{t})^r\Rightarrow P=(\frac{1}{7})^3\cdot(\frac{6}{7})^2 \\ P=\frac{1}{343}\cdot\frac{36}{49}=\frac{36}{16807} \\ P=\frac{36}{16807}=0.002142\approx0.0021 \\ P=0.0021 \end{gathered}\)

Hector tosses a coin 80 times and gets 46 heads and 34 tails. What is the relative frequency of tails? 0 34% O 42.5% O 50% O 57.5%

Hector tosses a coin 80 times and gets 46 heads and 34 tails. What is the relative frequency of tails?

Answers

Explanation:

The relative frequency of an outcome is the number of times you get this outcome divided by the number of times the experiment was repeated:

\(\frac{\#\text{tails}}{\#\text{times Hector tosses the coin}}=\frac{34}{80}=0.425\)

To find it as a percentage we just have to multiply by 100:

\(0.425\times100=42.5\text{ \%}\)

Answer:

42.5%


How many seconds is 3.25 hours

Answers

Answer:

a total of 11700 senconds are on 3.25 hours

Please determine x.

Please determine x.

Answers

Answer:

x=22.8 inches

I think T__T

Step-by-step explanation:

YES... SOMETHING I KNOW!

Use Pythagorean theroy

say 42.7=a

48.4=b

x=c

the formula is: a^2+c^2=b^2

so: 42.7^2+x^2=48.4^2

if we simplify:=1823.29+x^2=2342.56

then:519.27=x^2

It says, round to the nearest TENTH

x=22.787497

so then x would be

22.80

A cylinder has a radius of 4 millimeters. Its volume is 200.96 cubic millimeters. What is the height of the cylinder?

Answers

Answer:

3.999 millimeters.

Step-by-step explanation:

To find the height of the cylinder, we can use the formula for the volume of a cylinder:

V = πr²h

Given that the radius (r) of the cylinder is 4 millimeters and the volume (V) is 200.96 cubic millimeters, we can substitute these values into the formula and solve for the height (h).

200.96 = π(4²)h

200.96 = 16πh

To solve for h, we can divide both sides of the equation by 16π:

200.96 / (16π) = h

Using a calculator, we can calculate the approximate value of h:

h ≈ 200.96 / (16 × 3.14159)

h ≈ 3.999

Therefore, the height of the cylinder is approximately 3.999 millimeters.

The table represents a linear function. Find the missing values to complete the table.

A) x = 1, y=17/3
B) x= 1, y = 21/3
C) x = 5, y = 17/3
D) x = 5, y = 21/3

The table represents a linear function. Find the missing values to complete the table.A) x = 1, y=17/3B)

Answers

The value of missing x = 5

The value of missing y = 17 / 3

How to find the Slope ?

The standard line equation, y = mx + b, or the slope formula, m = (y2 - y1)/(x2 - x1), can both be used to find the slope, m.

According to the given information

Let two points be \((x_{1} , y_{1} )\) and \((x_{2} , y_{2} )\) are ( 3 , 8 ) and ( 6 , 15 )

Slope of the two points = \(\frac{y_{2}- y_{1} }{x_{2} -x_{1} }\)

                                       = \(\frac{15-8}{6-3}\)

                                       = 7 / 3

Let the equation passing through points  ( 3 , 8 ) be

\(( y - y_{1}) = m(x - x_{1})\)

y - 8 = 7/3( x - 3 )

3y - 24 = 7x - 21

3y = 7x - 21 + 24

3y = 7x + 3

When x = 2

3y = 14 + 3

y = 17 / 3

When y = 38/5

114/3 = 7x + 3

7x = 114/3 - 3

21x = 114 - 9

x = 5

So

The value of missing x = 5

The value of missing y = 17 / 3

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what is the value of the expression shown below
2 3/5 - 1 3/5
^ ^
TWO THREE-FIFTHS MINUS ONE THREE-FIFTHS

THE NUMBERS ARE MIXED FRACTIONS

Answers

Answer:

1

Step-by-step explanation:

1.  One way to do this is converting both into improper fractions.  To do this, multiply the whole number by the denominator and add that to the numerator.

2 3/5 --> 2*5 is 10 --> 10+3 is 13.  --> 13/5

2.  This leaves us with 13/5 - 8/5

3.  Subtract the numerators

13/5 - 8/5 = 5/5

4.  Simplify.  If the numerator is the same number as the denominator, it's a whole number.

5/5 = 1

If f (x)=x^2, then f (4) = 4^2= 16

Answers

What is the exact question? You have completed the answer of the question

Select the graph of the solution. Click until the correct graph appears.



|x| + 3 > 7
pain ;-;

Select the graph of the solution. Click until the correct graph appears.|x| + 3 &gt; 7 pain ;-;

Answers

Answer:

C. is your answer

Step-by-step explanation:

Which expression is equivalent to 3√/8x²y³ z^4

Show all work

A- 2x^ 3/2 Y Z^3/4

B- 2x^2/3 Y Z^3/4

C- 2z/x

D- 2x/z

Answers

Answer: To determine which expression is equivalent to 3√/8x²y³ z^4, we need to simplify the given expression and compare it with the options.

First, we can simplify the cube root:

3√/8x²y³ z^4 = (3/8)x^(2/3)y^(1/3)z^(4/3)

Now, we can compare this expression with the options:

A. 2x^(3/2)YZ^(3/4) is not equivalent to the simplified expression because the exponent of x is different (3/2 vs 2/3)

B. 2x^(2/3)YZ^(3/4) is equivalent to the simplified expression. The exponents of x, y and z are the same and the coefficient is also the same

C. 2z/x is not equivalent to the simplified expression because it has different variables and exponents

D. 2x/z is not equivalent to the simplified expression because it has different variables and exponents

Therefore, the expression that is equivalent to 3√/8x²y³ z^4 is B. 2x^(2/3)YZ^(3/4)

Step-by-step explanation:

Type the correct answer in the box.Use numerals instead of words. If necessary, use / for the fraction bar.ΔABC is a right triangle in which ∠B is a right angle, AB = 1, AC = 2, and BC = .

cos C × sin A =

Type the correct answer in the box.Use numerals instead of words. If necessary, use / for the fraction

Answers

Answer:

3/4

Step-by-step explanation:

The value of cos C x sin A is 3/2.

What is a triangle?

It is a two-dimensional figure which has three sides and the sum of the three angles is equal to 180 degrees.

We have,

AB = 1

AC = 2

BC = √3

Now,

∠B = 90°

∠A = 60°

∠C = 180 - (90 + 60) = 180 - 150 = 30°

cos C = cos 30° = √3 / 2

sin A = sin 60° = √3/2

Now,

Cos C x Sin A

= √3/2 x √3 / 2

= 3/2

Thus,

The value is 3/2.

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Bria is a customer who would like to display her collection of soap carvings on top of her bookcase. The collection needs an area of 300 square inches. What should b equal for the top of the bookcase to have the correct area? Round your answer to the nearest tenth of an inch.
(1 point) help me pls D;
please D:​

Bria is a customer who would like to display her collection of soap carvings on top of her bookcase.

Answers

b equal for the top of the bookcase to have the correct area= 5 cm2

What is surface area?

A solid object's surface area is a measurement of the total area that the surface of the object takes up.

The definition of arc length for one-dimensional curves and the definition of surface area for polyhedra (i.e., objects with flat polygonal faces), where the surface area is the sum of the areas of its faces, are both much simpler mathematical concepts than the definition of surface area when there are curved surfaces.

A smooth surface's surface area is determined using its representation as a parametric surface, such as a sphere.

This definition of surface area uses partial derivatives and double integration and is based on techniques used in infinitesimal calculus.

Henri Lebesgue and Hermann Minkowski at the turn of the century sought a general definition of surface area.

L × b = 300

b = 300 / L

b = 300 / 60 = 5

Hence, b equal for the top of the bookcase to have the correct area= 5 cm2.

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simone buys a painting for 24000 later she sells it for 60000 how much is her percentage profit

Answers

Answer:

percentage profit = 150%

Step-by-step explanation:

percentage profit = sp - cp/cp * 100

sp is the selling price = 60000

cp is the cost price = 24000

percentage profit = 60000-24000/24000 * 100

percentage profit = 36000/24000 * 100

percentage profit = 36000/240

percentage profit = 150%

If x = 2 and y = 4, what is 6x - 5y?

Answers

Answer:

-8

Step-by-step explanation:

6(2) = 12

5(4) = 20

12-20

-8

Answer:

44

Step-by-step explanation:

(6x4)+(5x4)= 44

What is the area of this parallelogram?

What is the area of this parallelogram?

Answers

Answer:

30.6 if im wrong someone correct me in comments and explain why

Step-by-step explanation:

I multiplied 2.3 by 4.5 and got 10.35 then divided it by 2 and got 5.175 and multiplied it by 2 and got 10.35 then I multiplied 4.5 by 4.5 and got 20.25 and added it to 10.35 and got 30.6

Easier way just add the two lengths and multiply it by height

What is the tangent ratio for

What is the tangent ratio for

Answers

Answer:

Tangent ratio is the ratio of opposite side to adjacent side of a right triangle. Same as the sine and cosine ratios, tangent ratios can be used to calculate the angles and sides of right angle triangles.

Step-by-step explanation:

Which unit price is the highest?
turnips for $1.51 per pound
peppers for $1.62 per pound
carrots for $1.26 per pound
celery for $1.48 per pound
Please help me out!

Answers

Answer:peppers

Step-by-step explanation:

Answer:

peppers for $1.62 per pound

Step-by-step explanation:

i took the test

Help please!! Thank youuuuu!!!
I’ll give brainliest if you show work as well.

Help please!! Thank youuuuu!!!Ill give brainliest if you show work as well.

Answers

The value of x from given parallel lines is 2.

In the given figure, three lines are parallel and two lines are passing through.

When three or more parallel lines are cut by two transversals, the line segments formed are proportional.

That is, 2x/x = (x+4)/(4x-5)

2/1 = (x+4)/(4x-5)

2(4x-5)=1(x+4)

8x-10=x+4

8x-x=4+10

7x=14

x=2

Therefore, the value of x from given parallel lines is 2.

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SLOPE DIGITAL ESCAPE ROOM
I need help finding the code

SLOPE DIGITAL ESCAPE ROOM I need help finding the code

Answers

By finding all the four slopes, we can see that the word is ECHA.

How to find the word?

We know that the general linear equation can be written as:

y = a*x + b

Where a is the slope and b is the y-intercept.

We know that if the line passes through (x₁, y₁) and (x₂, y₂) then the slope is:

s = (y₂ - y₁)/(x₂ - x₁)

With that formula we can get the slopes.

1) Using the points (0, 3) and (2, 4).

m = (4 - 3)/(2 - 0) = 1/2, so the letter is E.

2)Using (-1, -12) and (1, -8)

m = (-8 + 12)/(1 + 1) = 4/2 = 2, so the letter is C.

3) We have (2, -6) and (-4, -3) so:

m = (-3 + 6)/(-4 - 2) = 3/-6 = -1/2, so the letter is H

4)we can use the points (0, 3) and (1, 1), so:

m = (1 - 3)/(1 - 0) = -2, so the letter is A

Then the word is ECHA

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PLS PLS PLS HELP

The center of the circle in the figure is at O. Determine the measure of ABC.

PLS PLS PLS HELPThe center of the circle in the figure is at O. Determine the measure of ABC.

Answers

Answer:

Step-by-step explanation:

By the center angle theorem:

WE get:

Angle ABC = 0.5 * Angle AOC

Angle ABC = 28 degrees

Hope that helps

4n-2n=4 solve answer

Answers

the answer is: n = 2

let p be a prime integer show that 1^n 2^n ... (p-1)^n is congruent to 0 or -1 mod p depending on n

Answers

1^n 2^n ... (p-1)^n is congruent to 0 or -1 mod p depending on n. This statement is known as Fermat's Little Theorem.

Fermat's little theorem is identical to the assertion that ap 1 1 is an integer multiple of p if an is not divisible by p, that is, if an is coprime to p. If a = 2 and p = 7, For example, if a = 2 and p = 7, then 26 = 64, and 64 − 1 = 63 = 7 × 9 is thus a multiple of 7.

According to Fermat's Little Theorem

It states that if p is a prime and a is an integer not divisible by p, then a^(p-1) is congruent to 1 modulo p.

If n is even, then (p-1)^n is congruent to 1^n (mod p), so the product is congruent to 1 mod p.

If n is odd, then (p-1)^n is congruent to -1 (mod p), so the product is congruent to -1 (mod p).

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A spinner with 6 equally sized slices has 2 blue slices, 1 red slice, and 3 yellow slices. The dial is spun and stops on a slice at random. What is the probability that the dial stops on a blue slice?
Write your answer as a fraction in simplest form.

Answers

Answer:

3/6

Step-by-step explanation:

i think

6. Rewrite y = √√4x+16 +5 to make it easy to graph using a translation. Describe the graph.

Answers

Answer:

~

Step-by-step explanation:

To make it easier to graph using a translation, we can rewrite the given equation as:

y - 5 = √√4x + 16

This is obtained by subtracting 5 from both sides of the equation.

The graph of the original equation y = √√4x+16 +5 can be obtained by taking the graph of y = √√4x + 16 and shifting it upwards by 5 units. The graph of y = √√4x + 16 is a square root function that has a vertical stretch of 2, a horizontal compression of 4, and a vertical translation of 16 units upwards. So the graph of the given equation y = √√4x+16 +5 will be the same as the graph of y = √√4x + 16, but shifted upwards by 5 units.

Hurry Please.


Thanks-​

Hurry Please.Thanks-

Answers

Answer:

Using Pythagorean theoram-

a^2 + b^2 = d^2 (Hypotenuse)

23^2 + 29^2 = c^2

1370 = d^2

d = √1370

d= 37.01

Hope it helps!

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