How many solutions are there to the equation x²+4√3x+12=0?

Answers

Answer 1

Answer: Discriminant D=0. One solution

Step-by-step explanation: discriminant D = (4√3)² -4·1·12 = 48-48=0


Related Questions

a and b are positive integers and a - b = 2. Evaluate the following:
3b/3а

Answers

Answer and Step-by-step explanation:

a - b = 2

[tex]\frac{3b}{3a}[/tex] = [tex]\frac{b}{a}[/tex]

b = a - 2

a = b + 2

______________

b = b + 2 - 2

b = b

______________

______________

a = a - 2 + 2

a = a

______________

If a equals 0, then the expression is undefined.

If b = 0, then the expression is 0.

There are infinite number of solutions when a is not 0 and the numbers are positive.

#teamtrees #PAW (Plant And Water)

Can someone please help me with geometry. Honestly I need help. Let me know please! :)

Answers

Answer:

Hey I want to try and help you out but can I know which grade you are?

Please help!!!!!I’ll mark you as brainliest!!!!!!

Answers

Answer: B $50,700

Step-by-step explanation:  Subtract expenses from earnings...

65,000-4,900-7,400-2,000=50,700

Use the u it so it can work out of

What is the two ratios equivalent to 3 to 4

Answers

Answer: 8 : 6

Step-by-step explanation:

Nina's monthly budget is $2,250. Every month she makes the following payments: $175 for insurance $129 for utilities $283 for taxes Which is the highest house payment she can afford? A. House A - monthly payment: $1,580.89 B. House B - monthly payment: $1,790.25 C. House C - monthly payment: $1,989.23

Answers

Answer:

A - monthly payment: $1,580.89

Step-by-step explanation:

175 + 129 + 283 =  587

2,250 - 587 = 1,663

1989.23 (More then she has left

1790.25 (More then she has left

1580.89 (less then she has left

A > monthly payment: $1,580.89

2°y? – 52ºy23
Select the correct response
Degree = 6
Number of terms = 2
Name = Binomial
Leading Coefficient = 5
21
Degree = 7
Number of terms = 2
Name = Binomial
Leading Coefficient = -5
Degree = 7
Number of terms = 2
Name = Binomial
Leading Coefficient = 5

Answers

Answer:

degree of the polynomial = 7

Number of terms = 2

Name = binomial

leading coefficient = 5

Step-by-step explanation:

The polynomial is x³y² - 5x³yz³

The degree of a polynomial is the highest exponent of any of its variables.

But in this case where we have two variable together, we sum up their exponents and the Hughes one will be the degree of the polynomial.

Thus;

x³y² has a degree of 3 + 2 = 5

5x³yz³ has a degree of 3 + 1 + 3 = 7

Thus,7 is the highest and the degree of the polynomial is 7.

There are two terms which are x³y² and 5x³yz³

Since it has two terms, it is a binomial.

To get the coefficient, I will rearrange in descending order of degree;

-5x³yz³ + x³y²

Thus, leading coefficient = 5

Bella measured the heights of several wildflowers. She
found that their heights were 2, 3, 4, 4, and 7 inches.
Bella found that the mean was 4 inches and the range was
5 inches.
Which numbers describe the center and spread of this data set?
A. 2 inches describes the center, and 7 inches describes the spread.
B. 7 inches describes the center, and 2 inches describes the spread.
O
C. 5 inches describes the center, and 4 inches describes the spread.
D. 4 inches describes the center, and 5 inches describes the spread.
SUBMIT

Answers

Answer: D

Step-by-step explanation:

Mean is the average of all numbers, and spread is the range of the data set.

Mean:

2+3+4+4+7=20

20/5=4

The mean is 4.

Spread:

Minimum 2

Maximum 7

7-2=5

The spread is 5.

Either way, even if you didn't know what the center was, spread has 4 different options meaning you can just solve for spread if needed. Just a heads up!

Plz help me with this question

Answers

Answer:

.24

Step-by-step explanation:

One pack of marbles cost $0.24

The rectangular prism has a volume of 936 cubic inches. Write and solve an equation to find the missing dimension of the prism.

Answers

Step-by-step explanation:

A rectangular prism is nothing but a cuboid. Let the length , width and height of the  rectangular prism be l, w and h.

We know that volume of a cuboid V = l×w×h

So,  l×w×h = 936

So, we can find any dimension of the prism provided the the other two dimensions are given to us.

Which statement about correlation and causation is true?
A) Correlation implies causation.
B) Causation implies correlation.
C) No correlation implies causation.
D) No causation implies no correlation.

Answers

Answer:

c.

Step-by-step explanation:

Answer:

No correlation implies causation.

Step-by-step explanation:

I just took the test. The person above me is right! :)

Lateral area of a cone is 603 pi cm^2 find the slant height to the nearest tenth

Answers

603 pi cm^7 i hope this helps

Can someone pls help me with this escape room. This is my last question, I just cant figure out the code. Pls help.

Answers

Answer:The code is simple the answer is googl

Step-by-step explanation:

If the area of sector AOC is 12π cm² and the measure of the radius is 6 cm, what is the measure of the central angle in radians?

Multiple Choice Options:
a. 3π/4
b. 5π/6
c. 2π/3
d. 4π/3

Answers

Answer:

C

Step-by-step explanation:


can somebody pls help me with this quickly

Answers

Answer:

1)

50% = 0.5

60(0.5) = 30

2)

10% = 0.1

60(0.1) = 6

3)

75% = 0.75

60(0.75) = 45

6 minutes is 10% of 60
45 minutes in 75% of 60 minutes

simplify
[tex](7) {}^{8} (7) {}^{0} [/tex]

Answers

Answer:

Step-by-step explanation:

Equation is below

Step 1

(7)^8(7)^0  simplifying

Step 2

(7)^8(7)^0  multiply 7

(5764801)(1)

Step 3

(5764801)(1)  Multiply 5764801 by 1

5764801

Answer

5764801

Hope this helped

[tex]\huge\text{Hey there!}[/tex]

[tex]\mathsf{7^8\times7^0}[/tex]

[tex]\mathsf{7^8}[/tex]

[tex]\mathsf{= 7\times7\times7\times7\times 7 \times7 \times 7 \times 7}[/tex]

[tex]\mathsf{= 49 \times 49 \times 49 \times 49}[/tex]

[tex]\mathsf{= 2,401\times2,401}[/tex]

[tex]\mathsf{{\bf = \underline {5,764,801}}}[/tex]

[tex]\mathsf{7^0}[/tex]

[tex]\mathsf{=\bf \underline{1}}[/tex]

[tex]\large\textsf{New equation: }\downarrow[/tex]

[tex]\mathsf{5,764,801\times1}[/tex]

[tex]\large\textsf{Solve above and you have your answer to the given question}\uparrow[/tex]

[tex]\boxed{\boxed{\large\textsf{Answer: \huge\bf 5,764,801}}}\huge\checkmark[/tex]

[tex]\text{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

[tex]\large\textsf{NOTE}\downarrow\\\mathsf{7^8\times7^0}\\\mathsf{=5,764,801\times1}\\\mathsf{= \bf 5,764,801}\large\checkmark[/tex]

I need help asap!!!!!!!!!

Answers

Answer:

T,p,s

Step-by-step explanation:

6.04,6.7,6.8

Elizabeth has a lot of jewelry. She has four times as many earrings as watches and twice as many necklaces as watches.
- If Elizabeth has 42 pieces of jewelry, how many necklaces, earrings, and watches does she have?

Answers

Answer:

6 watches, 12 necklaces, and 24 earrings.

Step-by-step explanation:

turn the number of watches into x

42 = 4x + 2x + x

42 = 7x

x = 6

she has 6 watches, 12 necklaces, and 24 earrings

a bag of 40 marbles had 8 white marbles.What is the probabilty of picking a white marble

Answers

Answer: 8 / 48 or 1 / 6 (simplified).

Step-by-step explanation:

There are 48 marbles in the bag.

8 out of the 48 marbles are white, that's why the probability is 8/48 or 1/6.

(-5x^6+7x+1)-(8x^2+x-10)

Algebra 1 subtracting polynomials please help

Answers

Answer:

-5x^6-8x^2+6x+11

Step-by-step explanation:

(-5x^6+7x+1)-(8x^2+x-10)

Remove parentheses

-5x^6+7x+1-(8x^2+x-10)

-(8x^2+x-10)=-8x^2-x+10

-5x^6+7x+1-8x^2-x+10

Simplify

-5x^6-8x^2+6x+11

HELP
15.Solve the equation, then choose the correct answer:
–4(x – 3) = –8

Answers

Answer:

x = 5

Step-by-step explanation:

-4 ( x - 3) = -8

-4x +12 = -8

-4x = -20

x = 5

Answer:
-20

Explanation:
Distribute first
-4x + 12 = -8
Subtract 12 on both sides
-4x +12 = -8
-12 -12
-4x = -20
Divide by -4 on both sides
-4x = -20
/-4 /-4
x = 5

If 3x - 2 = -x + 10, then x =

Answers

Answer:

3x-2 = -x+10

or, 3x+x=10+2

or, 4x=12

or, x=12/4

So, x=3

Answer: 3

Step-by-step explanation:

Step 1: Add x to both sides.

3x−2+x=−x+10+x

4x−2=10

Step 2: Add 2 to both sides.

4x−2+2=10+2

4x=12

Step 3: Divide both sides by 4.

4x

4

=

12

4

Write an explicit formula for the following sequence 25, 75, 225, ...

Answers

You can say 3x (or multiplying each number by 3)

Owen grew 5/16 of an inch this year and 3/8 of an inch last year. How much did he grow in two years?

Answers

Owen grew 11/16 in two years.

3/8 = 6/16
6/16 + 5/16 = 11/16

I hope I helped. Brainliest would be appreciated.

For each real number x, f(x) is defined to be the smallest of the values of 2x + 3, 3x - 2 and 25 - x. What is the maximum value of f(x)?

Answers

9514 1404 393

Answer:

  17 2/3

Step-by-step explanation:

A calculator or spreadsheet can figure this. The maximum of f(x) is found where 3x-2 intersects 25-x.

  2x +3 = 25 -x

  3x = 22

  x = 22/3 = 7 1/3

  25 -7 1/3 = 17 2/3 . . . . maximum value of f(x)

_____

Note in the graph that the slope of f(x) decreases at about x=5. The expression with the lower positive slope is 2x+3. So, it is that expression that must equal the expression with the negative slope.

What is the fifth number after 2,8,32,128?

Answers

Answer:

512

Step-by-step explanation:

You are multiplying by 4. So you’d do 128 times 4 to get 513!

Hope this helped you!

Answer:

512

Step-by-step explanation:

The sequence is going by fours

2 * 4 = 8

8 * 4 = 32

32 * 4 = 128

128 * 4 = 512

1. What type of circle would you use when graphing x≥ 5
A. Open
B. Closed
C. A triangle
D. A square

2.Solve the following inequality x−3>7
A. x>10
B. x<10
C. x>4
D. x<4

Answers

1. Open
2. D
Hope this help you

Answer:

What type of circle would you use when graphing x≥5: I do not know sorry :(

When graphing x≥5 on a number line, you would point your arrow which way?

:To the right

Solve the following inequality

x−3>7: x>10

Step-by-step explanation:

I did the math :)

hello please help i’ll give brainliest

Answers

Answer:

Energy from the sun changes liquid water to a gas.

Step-by-step explanation:

Answer:

the 2nd choice

Travis bought a new pair of shoes that had an original price of $120.00. The store discounted the shoes by 45%. What was the discounted price he paid for shoes, not including tax?

Answers

Answer: $66

Step-by-step explanation:

Given

The original price of shoes is [tex]\$120[/tex]

Also, there is a discount of [tex]45\%[/tex]

Price after discount is

[tex]\Rightarrow P=120-120\times 0.45\\\Rightarrow P=120(0.55)=\$66[/tex]

Thus, Travis paid $66 after discount

which equation has the least steep graph?
A. y= -3/4x-9
B. y=-7x-2
C. y=1/4x+6
D.2x+1

Answers

It would be b it has the steepest graph

Answer:

B. y=-7x+6

Step-by-step explanation:

Sana makatulong :-)

In a certain candy store, 3 pounds of candy and 2 pounds of mints cost $10.80, and 1 pound of candy and 3 pounds of mints cost $5.35. What is the cost per pound of the candy and the mints?

If m = price of mints and c = price of candy, then which of the following expressions is equal to 5.35?

Answers

Answer:

m = 0.75well 1.7 bc 5.35/3=1.7 This is the cost per pound of the mints.

Step-by-step explanation:

From this sentence >> 3 pounds of candy and 2 pounds of mints cost $10.80

you can make-up an equation >> 3c + 2m = 10.80 right?

That's your first equation, 3c + 2m = 10.80 ... (1)

and from this sentence >> 1 pound of candy and 3 pounds of mints cost $5.35

you can make-up an equation >> c + 3m = 5.35 ... (2)

you can use various methods here, like graphing, substitution, comparison, and elimination method.

Let's try using substitution method.

3c + 2m = 10.80 ... (1)

c + 3m = 5.35 ... (2) << here you can come up with c = 5.35 - 3m then substitute it to (1)

3c + 2m = 10.80 ... (1)

3(5.35 - 3m) + 2m = 10.80

16.05 - 9m + 2m = 10.80

-7m = -5.25

m = 0.75 <<This is the price of the mint

to get the price of candy, simply substitute m = 0.75 to (1) or (2) if you want, it depends on you.

Either way, you will have the same answer.

Let's try substituting in (1)

3c + 2m = 10.80 ... (1)

3c + 2(0.75) = 10.80

3c + 1.5 = 10.80

3c = 9.3

c = 3.1 <<this is the price of the candy

was difiqult hope this helps!!!!!

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