What is the solution to 3x2+4x+8=0

Answers

Answer 1

there is no real solutions.


Related Questions

PLZ HELP Thom’s restaurant bill is $45 and he leaves a 20 percent tip. What is the total cost for Thom’s meal? $20 $54 $65 $90

Answers

Answer:

$[tex]54[/tex] would be the total bill.

Step-by-step explanation:

[tex]\frac{20}{100} = .20[/tex]

Multiply the total by .20

[tex]45 *.20=9[/tex]

Next, add the total and the tip.

[tex]45+9=54[/tex]

The total is $54.:)

3. What sugar distinguishes RNA from DNA?
A ribose
Buracil
C cellulose
Dlactose

Answers

Answer:

A) Ribose

^^Hope this helps!

Answer:

the answer is ribose

Step-by-step explanation:

ribose nucleic acid , deoxyribose nucleic acid

HELP ASAP I WILL GUVE YOU THE POINTS !!!!

This figure is made up of a
rectangle and parallelogram.
What is the area of this figure?
Enter your answer in the box. Do
not round any sides.

Answers

Answer: 52

Step-by-step explanation:

An ice cream factory makes 250 quarts of ice cram In 5 hours. How many quarts could be made in 36 hours? What was that rate per day?

Answers

Answer:1900 in 36 hours and 1200 in 24 hours

Step-by-step explanation:

Find how many they can make in an a hour first. 250 divided by 5. That makes 50. Multiply that by the amount of hours

The answer is 135 because it is

The value of y varies inversely as the cube of x and y=1 when x=6. Find the value of y when x =2.

Answers

Answer:

y=27 when x=2

Step-by-step explanation:

y varies inversely as the cube of x

y=k(1/X^3)

y=1 when x=6

y=k(1/X^3)

1=k(1/6^3)

1=k(1/216)

k=1÷1/216

K=1×216/1

k=216

find y when x=2

y=k(1/X^3)

y=216(1/2^3)

y=216(1/8)

y=216/8

y=27

If the volume of the figure below is 4,069.44ft3 find the missing dimension

Answers

Answer:

x = 9 ft

Step-by-step explanation:

The volume of a cylinder is given by

V = pi r^2 h

We know the radius is x

4069.44 = pi x^2 16

Divide each side by 16 pi

4069.44 / 16 pi = x^2

Using 3.14 for pi

81 = x^2

Take the square root of each side

sqrt(81) = sqrt(x^2)

x = 9

sarra binged watched 12 of the 15 episodes of " the dudes i dont dig"; what percent of the shows has she watched?

Answers

Answer:

Sarra watched 80% of the show.

Step-by-step explanation:

12÷15×100

Answer:

80%

Step-by-step explanation:

You have to take the total number of TV show episodes and divide it by the amount the person watched, in this case 15/12. Next, you have to multiply the answer you get by 100, in this case 0.8*100, this leads you to move the decimal point two places to the right giving you 80%.


















































The box is laid on its side and the white label covers 60% of the lateral surface area of the box. Find the length x of the box.

Answers

Answer:

Step-by-step explanation:

Sorry but u haven't mentioned anything measurements

Answer: 20.25 gallons

Step-by-step explanation:

It took Mary 40 minutes to run 8 laps around the playground, if she spent the same time running each lap, how long would it take to run 9 laps?

Answers

Answer:

it should take her 45 minutes to run 9 laps

Step-by-step explanation:

40/8 = 5

9*5 = 45

The answer is that it takes Mary 45 minutes to run 9 laps.

Divide 40 minutes by 8 laps (40/8), which equals 5 minutes per 1 lap.

Now, multiply 5 minutes by 9 laps to get 45 minutes total.

A standard six sided dice is rolled. What is te probability of rolling a 3 OR a 5

A) 1/12
B) 1/3
C) 1/36
D) 1/24

Answers

Answer:

1/3

Step-by-step explanation:

Rolling a die has the possible outcomes of 1,2,3,4,5,6 = 6 total

P(3 or 5) = number of  3 or 5's / total

              = 2/6

                = 1/3

Answer:

Answer:

1/36

Step-by-step explanation:

Getting a 3 is 1/6

Getting a 5 is 1/6

Multiply those and get 1/36

1. How many solutions can a linear system of equations have?
a. Zero Solutions
b. One Solutions
c Infinite Number of Solutions
d. All of a, b, and c​

Answers

Answer:

D. All of the Above

Step-by-step explanation:

Since a linear system might have 0, 1 , or many solutions, the correct answer is d.

I'm always happy to help :)

Below is a histogram of the number of points the LA Rams scored each game last season. Based on the data, what is the probability the Rams scored at least 20 points?

A)31.25%
B)35.7%
C)50%
D)62.5%
E)66.7%

Answers

Answer:

The probability the Rams scored at least 20 points is 62.5%

Step-by-step explanation:

Data form histogram:

No. of points                        No. of games

0-9                                                 2

10-19                                              4

20-29                                            5

30-39                                            3

40-49                                            2

Now we are supposed to find the probability the Rams scored at least 20 points

So, we are supposed to find the probability the Rams scored 20 or more than 20

So, Total no. of games = 2+4+5+3+2=16

No. of games where score is 20 or more than 20 =5+3+2 = 10

So,  the probability the Rams scored at least 20 points = [tex]\frac{10}{16}=0.625[/tex]

So, the probability the Rams scored at least 20 points is 62.5%

Hence Option D is true .

Pls Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

16

Step-by-step explanation:

range is the difference between the greatest and least value in s data.

27-11=16

Answer:

16

Step-by-step explanation:

subtract the highest number and the smallest number to get 27-11 = 16

The distance between port M and port N is 162m. A ship left port M with a speed of 45 mph. In 45 minutes another ship left port N and went towards the first ship with a speed of 36 mph. How long after the departure of the first ship will the two ships meet?

Answers

Answer:

900 min = 15 hours

Step-by-step explanation:

when we convert the velocities of the ships into miles/ min we get

45mph = 45m/60min = 0.75m/min

36mph = 36m/60min = 0.6m/min

The equations determining the distances  of the ships from the port M (set at x=0) are

D1 = 0.75t (for 45mph ship)

D2 = 162 + 0.6(t-45) (for 36mph ship)

The solution to these equation lie at t= 900 minutes; therefore the two ships will meet 900 minutes after the departure of the first ship.

i need the awnsers for questions 1-4 on “what happened to the parent function?”

Answers

Answer:

In all functions, a number was either added or subtracted from the total sum of y.

Step-by-step explanation:

How would you explain function notation to a friend?

Answers

Many students seem puzzled by function notation well after it has been introduced, and ask “why can’t we just write

y = 3x instead of

f(x) = 3x ?”. To motivate the use of function notation and improve understanding, I advocate using multi-variable functions instead of single-variable functions in introducing this notation. My introduction usually proceeds something like this:

Step-by-step explanation:

I need help on this.​

Answers

Answer:

Step-by-step explanation:

Answer:

18 cubic units

Step-by-step explanation:

There is 12 cubes on the bottom layer and 6 on top layer. Adding those two number together, give you a total 18 cubic units.

Animal A and Animal B each have 95% of their DNAin common. Animal A and Animal C each have 50% of their DNA in common. What does this suggest about the relationship of these animals? C is probably much more closely related to B than to A. A is probably much more closely related to B than to C. B is probably much more closely related to C than to A. A is probably much more closely related to C than to B.

Answers

Answer:

A is probably much more related to B than to C

95% in common is greater than 50% in common. So, A and B are closer the B and C.
So, the answer is B.

I hope that helps

Find the area of a circle with the given equation.
(x-7)2+(y + 9)2 =137

Answers

Answer:  137π

The usual formula for a circle centered at (a,b), with radius r,

(x - a)² + (y - b)² = r²

The area of the circle is πr², so 137π

Liz flips a coin 60 times. The coin lands heads up 36 times and tails up 24 times. The EXPERIMENTAL probability of the coin landing heads up is ___%.

bruhhhh

Answers

Answer:

60%

Step-by-step explanation:

36 = heads

36/60 = 60%

Answer:

36/60

OUT OF THE 60 TIMES THE COIN WAS FLIPPED IT LANDED HEADS UP 36 TIMES SO IT WOULD BE 36/60

Were the southern states justified to leave the USA?

Answers

Answer:

The south had no justified reason to secede from the union.

Step-by-step explanation:

The south had no justified reason to secede from the union. They were still bound to the constitution, had no legal right to secede, and broke numerous laws such as forming an illegal alliance and attacking the United States (at Ft. Sumter). The constitution was created as the basis of the United States government.

PLEASE HELP ME KIND SOUL! Look at the picture below to understand everything

Hey! How are you?

So the problem is below and I have found an answer online, BUT the issue I am having is this:
I do not think the given answer is the largest possibility. Since 6 is the largest number, can’t I just use that and get a sum of 509.04 > 368.24
Pretty please help me! I am begging you, I have lost all my brain cells, please clear VERy clear explanations needed!!!

Answers

Answer:

Yes, it is 368.24, because you cannot use a digit more than once.

Step-by-step explanation:

2.3-7
Given f(x)=x-3 and g(x)=x+2, find (f+g)(2).
O A. -1
O B. 9
O C. 3
O D. 5​

Answers

Answer:

3

Step-by-step explanation:

The 2 in () tells you what x is.

f(x)=2-3

=-1

g(x)=2+2

=4

(f+g)=

(-1)+4=3

Dr. Khan is combining a 20% acetic acid solution with a 60% acetic acid solution. She wants to obtain 10 liters of a 40% acetic acid solution, how many liters of the 20% acetic acid solution does Dr. Khan need to create the 40% acetic acid solution?

Answers

Answer:

Dr Khan will add 5 liters of 20% acetic acid solution.

Step-by-step explanation:

Dr Khan is combining two solutions of acetic acid with the given concentrations of 20% and 60% respectively.

Let the amount of 20% acetic acid, he added to get 10 liters of 40% solution = 'a' liters

Volume of 60% solution used will be = (10 - a) liters

Now the equation will be,

Amount of solution (1) × 20% + Amount of solution (2) × 60% = Amount of final solution × 40%

[tex]a\times \frac{20}{100}+(10-a)\times \frac{60}{100}=10\times \frac{40}{100}[/tex]

20a + 60(10 - a) = 400

20a + 600 - 60a = 400

600 - 40a = 400

40a = 600 - 400

a = [tex]\frac{200}{40}[/tex]

a = 5 liters

Therefore, Dr Khan will add 5 liters of acetic acid to get 40% acetic acid solution.

Solution:

Let the amount of 20% acetic acid, he added to get 10 liters of 40% solution = 'a' liters

Volume of 60% solution used will be = (10 - a) liters

Equation will be,

Amount of solution (1) × 20% + Amount of solution (2) × 60% = Amount of final solution × 40%

a*20/100+(10-a)*60/100=10*40/100

20a + 60(10 - a) = 400

20a + 600 - 60a = 400  

600 - 40a = 400

40a = 600 - 400            

a=200/40

a = 5 liters

Thus, Dr Khan  need to create 5 liters of acetic acid to get 40% acetic acid solution.

Learn more :

https://brainly.com/question/24685832?referrer=searchResults

can someone help with probability

Answers

Answer:

yes sure continue with questions

Answer:

1/2

Step-by-step explanation:

with one dice the probability is 1/6 as equal chances for each number from 1 to 6

with 3 dices it is 3 times more: 3*1/6= 1/2

6/7 ( 3/8 ÷1.5+2 1/5 ) plz help

Answers

Answer:

2.1

Step-by-step explanation:

6/7 ( 3/8 ÷ 1.5 + 2 1/5 )

Solve for brackets first.

6/7 ( 0.375/1.5 + 2.2 )

Divide the two terms in the brackets.

6/7 (0.25+2.2)

Add the two terms in the brackets.

6/7 (2.45)

Multiply the two terms.

= 2.1

Answer:

[tex]2\frac{1}{10}[/tex]

Step-by-step explanation:

Use BIDMAS

B = Brackets

I = Indices

D = Division

M = Multiplication

A = Addition

S = Subtraction

[tex]\frac{6}{7} * (\frac{3}{8} /\frac{15}{10} +2\frac{1}{5} )[/tex]

→ Work out the division sum inside of the brackets

[tex]\frac{3}{8} /\frac{15}{10} =\frac{3}{8} *\frac{10}{15} =\frac{30}{120} =\frac{1}{4}[/tex]

→ Write out new sum

[tex]\frac{6}{7} *(\frac{1}{4} +2\frac{1}{5} )[/tex]

→ Work out the sum of the addition inside the bracket

[tex]\frac{1}{4} +2\frac{1}{5} =\frac{1}{4} +\frac{11}{5} =\frac{5}{20} +\frac{44}{20 } =\frac{49}{20} =2\frac{9}{20}[/tex]

→ Write out new sum

[tex]\frac{6}{7} *2\frac{9}{20}[/tex]

→ Solve

[tex]\frac{6}{7} *2\frac{9}{20}=\frac{6}{7} *\frac{49}{20} =\frac{294}{140} =\frac{147}{70} = \frac{21}{10} =2\frac{1}{10}[/tex]

PLEASEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEEE
Mac waters plants for his neighbors when they are away. He graphed several points on a coordinate grid to represent the watering. The x-axis represents the number of plants he has watered in a given day, and the y-axis represents the number of gallons of water he has used to water them. Which point on his graph represents a different ratio of gallons of water to plants than the other points?

A. (16, 4)
B. (8, 2)
C. (24, 8)
D. (48, 12)

Answers

Answer:

option a ;)

Step-by-step explanation:

Simplify. Assume that no denominator is equal to zero. 4^12/4^5 A. 4^7 B. 4^-7 C. 4^5 D. 1^7

Answers

Answer:

A

Step-by-step explanation:

[tex]\frac{a^{m}}{a^{n}}=a^{m-n}\\\\\frac{4^{12}}{4^{5}}=4^{12-5}\\\\ = 4^{7}[/tex]

Answer:

A. 4^7

Step-by-step explanation:

4^12/4^5= 4^(12-5)=4^7

Option A

The volume of an ice cream cone is about
3
65.94 cm
If the radius of the cone is
3 cm, what is the height of the cone? Use
3.14 for
T.

Answers

Answer:

h = 7 cm

Step-by-step explanation:

Formula

[tex]V=\frac{1}{3}\pi r^{2} h\\ \\65,94cm^{3} =\frac{1}{3}*3,14*9*h\\ \\197,82=28,26*h\\\\h=197,82:28,26\\\\h=7~cm\\\\al3xis[/tex]

Dividing my dog’s age by 4 and adding 6 is the same as dividing my dog’s age by 8 and adding 8.

StartFraction x Over 4 EndFraction + 6 = StartFraction x Over 8 EndFraction + 8

How old is my dog?

years old

Answers

Answer:

16

Step-by-step explanation:

a = age

[tex] \frac{a}{4} + 6 = \frac{a}{8} + 8[/tex]you will multiply by 8 now [tex]2a + 48 = a + 64[/tex]now move a's with a's and the numbers that don't have a variable with each other[tex]2a - a = 64 - 48[/tex]now subtract[tex]a = 16[/tex]I hope it helps you!

Answer:

16

Step-by-step explanation:

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