Which equation has no real solutions?
A 2x2 + 2x + 15 = 0
B 2x2 + 5x – 3 = 0
C 1 x2 + 7x + 2 = 0
D x2 - 4x + 2 = 0

Answers

Answer 1
A has no real solution. See the picture below for details.
Which Equation Has No Real Solutions?A 2x2 + 2x + 15 = 0B 2x2 + 5x 3 = 0C 1 X2 + 7x + 2 = 0D X2 - 4x

Related Questions

what is 11 divided by 4,697

Answers

Answer:

[tex]\frac{1}{427}[/tex]

Step-by-step explanation:

11 ÷ 4697

[tex]\frac{1}{427}[/tex]

What is the correct factorization of
6x2 + 24x?

Hurry

Answers

Answer:

6x^2*(x+4)

Step-by-step explanation:

hope this helps! :)

Can someone help me? What is the solution for x-2 > 15 ?
Thank you!

Answers

Answer: X=17

Step-by-step explanation:

Answer:

Any number above 17

18 works.

Step-by-step explanation:

18-2 = 16

16 > 15

> means the number on the left is greater.

Hope this helps.

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A. Skewed Right
B. Uniform
C. Skewed Left
D. Normal

Answers

Skewed Right I think. I'm not sure but try it

Answer:

C. Skewed Left

Step-by-step explanation:

Because the first 2 age group have minimal runners than the next 3 age groups spikes and the last 4 are very low once again. the spike occurs relavity near the beggining so if graphed it would be skewed left.

I'LL GIVE BRAINLIEST PLEASE ANSWER ALL FOUR PLEASE

Answers

Answer:

i would need to see all four to be able to answer ?

Step-by-step explanation:

A clothing store used the sign shown below to advertise a discount on shirts. **DISCOUNT** BUY 2 SHIRTS, GET 50% OFF THIRD SHIRT. *** Olivia wants to buy three shirts, which were originally priced $42.45 each. The store will discount the price of the third shirt and then apply a 8.25% tax to the total cost of all three shirts. Including the tax, what is the total cost of the three shirts? 5 points

Answers

Answer:

114.88

Step-by-step explanation:

NEED HELP/WILL MAKE BRAINLY
Jorge needs to paint the circular tops of five identical tables. Each table has a circumference of about 12.6 feet. He has a 1-pint can of paint, which will cover about 70 square feet of surface area.

Which statement is true for this situation?

Group of answer choices

He will have enough paint to put two coats of paint on all of the tables.

He will have enough paint to put one coat of paint on only four of the tables.

He will have enough paint to put one coat of paint on all of the tables.

He will have enough paint to put one coat of paint on only three of the tables.

Answers

Answer: He will have enough paint to put one coat of paint on all of the tables.

how do I find the value of m in 3.6+m=10

Answers

subtract 3.6 from both sides of the equal sign in order to isolate m. In simpler terms: subtract 3.6 from 10, which will give you the value of m.

-8x^3 - x^4 + 1/9 + x

Answers

PLEASE GIVE ME BRAINIEST IF I HELPED YOU!!! THANKS!! HAVE A GOOD DAY/NIGHT!!!

also......

X=5

Find the measure of angle 5, if m<2 is 120°

Answers

Answer:

m< 5 = 30°

Step-by-step explanation:

I hope that is useful for you :)

Can yall help me with this pls its due rn and im cryinggggg ill definetly give brainliesttt : (

Answers

Answer:I would just guess and put 55 because 20x+35 would be 55x

Step-by-step explanation:

Answer:

4x         75

Step-by-step explanation:

Now I have never seen a question like this but it would make sense if the GCF is 5, 4x and 7 since 5 x 4x = 20x and 5 x 7= 35.

So the blank x would be 4 x, the right side would be 7 and the bottom left would be 5.

Explain in words how to use the formula c=πd

Answers

The formula c=pi*d can be used to find circumference

a soda company puts a different symbol on a soda cap each year. ​

Answers

Answer:

cool

Step-by-step explanation:

2/5 - 1/ 3 / 4/7

A. 7/8
B. 4/14
C. -11/60
D. 8/14

Answers

Answer:

2/5 - 1/ 3 / 4/7

[tex] \frac{2}{5} - \frac{1}{3 } \times \frac{7}{4 } \\ \frac{12 \times 2 - 7 \times 5}{60} \\ \frac{ - 11}{60} [/tex]

C.-11/60 is your answer

Which of the following is a prime number between 50 and 60?
A.
55
B.
53
C.
57
D.
51

Answers

Answer: B, 53

53 is the only prime number between 50 and 60

HELP ON MATH PLS HELPPPPPPpppp

Answers

Answer:

The answer is 14

Step-by-step explanation:

nOiCe

At schools art teacher designs a circular flower bed inside a rectangular sandbox. The sandbox is 6 feet wide and 10 feet long. How many square feet of sand will there be after the flower bed is installed? Use 3.14 for pi. Round that answer to the nearest square foot.

Please help I’m so confused right now!!!

Answers

Answer:

i got 32square feet (yes i got it right).

Step-by-step explanation:

The amount of sand will there after the flower bed is installed is,

⇒ 18.5 feet²

What is mean by Rectangle?

A rectangle is a two dimension figure with 4 sides, 4 corners and 4 right angles. The opposite sides of the rectangle are equal and parallel to each other.

Given that;

At schools art teacher designs a circular flower bed inside a rectangular sandbox.

Here, We have;

The sandbox is 6 feet wide and 10 feet long.

Now, We get;

Radius of circle = 5 feet

Hence, Area of circle = πr²

⇒ Area of circle = 3.14 × 5²

⇒ Area of circle = 78.5 cm²

And, Area of rectangular sandbox is,

⇒ 10 × 6

⇒ 60 feet²

Thus, There will be after the flower bed is installed = 78.5 - 60

                                                                               = 18.5 feet²

Learn more about the rectangle visit:

https://brainly.com/question/2607596

#SPJ3

What is the approximate volume of the cylinder? Use 3.14 for π. high 8 length 6

Answers

Answer:

I got 226.08

Step-by-step explanation:

I don't know if your trying to find the nearest whole number

Write 2x - x2 = 1 in standard form.

Answers

Answer:

3.45782 x 10^4

Step-by-step explanation:

A phone company charges a sign-up fee of $3.50, plus $x for every hour the phone is
used. If Brian talked on the phone for 12 hours and paid a total of $75.50, which of the
following equations can be used to find, x, the hourly rate of the phone plan?

Answers

Answer:

...........................

3x - 2x + 1 = 8
How do I solve this

Answers

Answer:

x = 7

Step-by-step explanation:

3x - 2x + 1 = 8

x + 1 = 8

*subtract 1 from both sides

x = 7

Answer:

[tex]x=7[/tex]

Step-by-step explanation:

Combina los términos semejantes

[tex]3x-2x+1=8\\x+1=8[/tex]

Resta 1 de ambos lados de la ecuación

[tex]x+1-1=8-1\\[/tex]

Simplifica y resta los números

[tex]x=7[/tex]

Tara has five 10p coins and four 20p coins in her purse. She takes out two
coins at random. What is the probability that she takes out at least 30p?

Answers

Answer:

4/9

Step-by-step explanation:

9 coins in total

Amount of combinations to get 30p is 4 ways

so 4/9

Please help quickly!

Answers

Answer:

-8

Step-by-step explanation:

y=(2^2)-12

y=4-12

y= -8

If you get a student loan for $2,000 at 8% interest, what is the simple interest for one year?

Answers

You would have a simple interest of 2 with a simp

PLEASE ANSWER IT COMPLETELY IM CONFUSED
If the pointer in the figure is spun​ twice, find the probability that the pointer lands on yellow ​(Y​) both spins.

Answers

Answer:

0.25

Step-by-step explanation:

Well assuming the result of the spin is uniformely random, the yellow area will come up 1/2 of the time (because it takes up 1/2 of the figure).

If it needs to land on yellow both times in two spins, we can take it step by step.

The probability it lands on yellow after the first spin is 0.5

The probability it lands on yellow and then lands on yellow again is 0.5 * 0.5 = 0.25

Think of both spins as 50% yellow, 50% non-yellow

We have 4 options

yellow, yellow

yellow, non-yellow

non-yellow, yellow

non-yellow, non-yellow

Each option is equally probable, so the probability of "yellow, yellow" is 0.25

Which algebraic expression is equivalent to the expression below?
A.24x +30
B.6x- 1
C.6x-9
D.24x -30 6(4x - 5)

Answers

Answer:

Step-by-step explanation:

What's the perimeter?

Answers

Answer:

the line crossing the trapezoid, the one that helps you find the S. In this case the perimeter is 4 (;

Step-by-step explanation:

Answer:

24

Step-by-step explanation:

perimenopause is inside just count the inside of the trapezoid

hope this helps

Solve for x
19/10 = x/12

Answers

Answer:

x=19

Step-by-step explanation:

19/12=x/12

19*12=x*12

228=12x

228/12=x

19=x

Is my work correct here I'm supposed to find the first four terms using the recursion formula?

Answers

Answer:

yes your formula is correct

Step-by-step explanation:

10. Solve for y. 3y + 6p = 9r

Answers

Answer is y = 3r - 2p

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