what are the zeros of the quadratic function if it doesn't cross the x-axis

Answers

Answer 1

Answer:

I think it does not have zeros if it doesn't cross the x-axis .

Step-by-step explanation:

Good luck ^_^

Answer 2
Since a 0 the parabola opens up (is U shaped). Since the roots are imaginary the parabola has no x-intercepts.

Related Questions

Plzzzzzz help, tysm if you do

Answers

Answer:

I think it C

Step-by-step explanation:

Let's solve your equation step-by-step.

(k−4)2=9

Step 1: Simplify both sides of the equation.

k2−8k+16=9

Step 2: Subtract 9 from both sides.

k2−8k+16−9=9−9

k2−8k+7=0

Step 3: Factor left side of equation.

(k−1)(k−7)=0

Step 4: Set factors equal to 0.

k−1=0 or k−7=0

k=1 or k=7

Answer:

k=1 or k=7

Hope this helps! :)

Square both sides:

K -4 = sqrt(9)

With the answer being a square root rewrite with a postive and negative value:

K-4 = sqrt(9)

And

K-4 = -sqrt(9)

Simplify each:

K-4 = 3

And

K-4 = -3

Solving for k in each one you get answer

C. {1,7}

Q10.
ABC is a right-angled triangle.
А
11 cm
B
7 cm
C
(a) Work out the size of angle ABC.
Give your answer correct to 1 decimal place.

Answers

Answer:

[tex]B = 50.5^\circ[/tex]

Step-by-step explanation:

Given

[tex]AB = 11[/tex]

[tex]BC = 7[/tex]

See attachment

Required

Determine [tex]\angle ABC[/tex]

[tex]\angle ABC[/tex] implies that we calculate the angle at B.

Given that:

[tex]AB = 11[/tex] --- Hypotenuse

[tex]BC = 7[/tex] --- Adjacent of B

We apply cosine formula

[tex]\cos(B) = \frac{Adjacent}{Hypotenuse}[/tex]

[tex]\cos(B) = \frac{BC}{AB}[/tex]

[tex]\cos(B) = \frac{7}{11}[/tex]

[tex]\cos(B) = 0.6364[/tex]

Take arccos of both sides

[tex]B = cos^{-1}(0.6364)[/tex]

[tex]B = 50.5^\circ[/tex]

Hello Kitty has created a new system of conversion for the residents of Kitty Nation. The standard for measurement of length in Kitty Nation is that 8 lenthii = 30 inches and 4 gianthii = 478.8 lenthii. If a design to be sent to Kitty Nation is 294.3 feet long, how many gianthii long will it be? (Include units)

Answers

Answer:

yvcwඨ්‍ය්වුය්tubcccccccccccccuuuuuu,,,v ttttttttrhhhhhhhhh

help please i don’t get it

Answers

I had that on my test too

Dr. Campbell is ordering new student desks for 4th and 5th graders. There are 6 desks in each box that is delivered to the school. There are 43 4th graders and 40 5th graders. Write an expression to determine how many boxes Dr. Campbell should order to have a desk for each student?​

Answers

Answer:

they should buy three more for the 5th grade to match the 4th grade

for brainiest:):):):):):):):)

Answers

h the hood and brown brown vented the hood of the hood and

Answer:

3. 6 ft

4. 60 ft

5. 0.2 m

6.24 in

Step-by-step explanation:

An amount of 40.000 is borrowed for 6 years at 5% interest, compounded annually If the loan is paid in full at the end of that period, how much must be paid back? Use the calculator provided and round your answer to the nearest dollar.

Answers

Answer:

A  =  $56,740

Step-by-step explanation:

Use the Compound Amount formula A = P(1 + r)^t.  Substitute 0.05 for r and $40,000 for P:

A = $40,000(1 + 0.05)^6

A  =  $56,740.26, or, rounded off to the nearest dollar,

A  =  $56,740

What is the absolute value of -7? How far is it from zero?

Answers

It is 7 away from zero

Answer: The absolute value is -7 and is -7 far away from 0.

Step-by-step explanation:

sooo i have a question like when people send a link for an “ answer “ is it really the answer orrr are they tryna hack ? loll

Answers

Well the link can be a video from yt. Like it can be related to your questions. Or it’s possible someone is trying to hack just be careful :)

Answer:

DONT.CLICK.THE.LINK. people are spamming that bs allll over brainly and its annoying and should be stopped

Step-by-step explanation:

can someone please help me.​

Answers

Answer:

D = (-4,4)

E = (-4,-4)

the length from d to e is 4

Answer:

It is 3

It is 3

it is 3

it is 3

Vani signed up for a streaming music service that costs $12 per month. The service allows Vani to listen to unlimited music, but if she wants to download songs for offline listening, the service charges $1.25 per song. How much total money would Vani have to pay in a month in which she downloaded 30 songs? How much would she have to pay if she downloaded s songs?

Answers

Answer:

49.5$

Step-by-step explanation:

first you need to multiply 1.25*30 which will give you 37.5 then from there add the monthly cost which is 12$ giving you the total of 49.5$

Find the area of a small piece of land 23m wide and 34m long
A
a.782m
b.114m
c.782m2
d.114m2

Answers

Answer:

Its C

Step-by-step explanation:

23 times 34 is 782 and since its a square you add the 2

In slope intercept y=mx+b if the slope is 3/4 and the -y intercept is -2

Answers

Answer:

y = [tex]\frac{3}{4}[/tex] x - 2

Step-by-step explanation:

The equation of a line in slope- intercept form is

y = mx + b ( m is the slope and b the y- intercept )

Here m = [tex]\frac{3}{4}[/tex] and b = - 2 , then

y = [tex]\frac{3}{4}[/tex] x - 2 ← equation of line

In the cafeteria, a principal asked students what fraction of their plates contained vegetables. The line plot displays the students' responses. How many more plates of vegetables did the students who responded of a plate have than the students who responded of a plate? (look at picture)

Answers

Answer:

It should be A 3 1/4

Step-by-step explanation:

need help with this !!

Answers

the answer is (8,0)

that is the answer
The Answer is to this question is (8,0)

pls help help help help​

Answers

Answer:

14

Step-by-step explanation:

If x is -18, then we can change the equation to this:

17 + -18/6

14

Solving Multistep Inequalities Task Cards Activity​

Answers

don’t click on the link it’s a virus

Expressions equivalent to 3^10

Answers

Answer:

59049+0

59048.1+0.9

59048.01+0.99

...

Step-by-step explanation:

There's infinite.

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

[tex]\mathsf{3^{10}}[/tex]

[tex]\mathsf{= 3\times 3\times3\times 3 \times 3\times 3\times3\times3\times3\times3 }[/tex]

[tex]\mathsf{3\times3 = \bf 9}[/tex]

[tex]= 9\times9\times 9\times 9\times9[/tex]

[tex]\mathsf{9\times9 = \bf 81}[/tex]

[tex]\mathsf{= 81\times81\times 9}[/tex]

[tex]\mathsf{81 \times 81 = \bf 6,561}[/tex]

[tex]\mathsf{= 6,561\times9}[/tex]

  [tex]\mathsf{\bf = 59, 049}[/tex]

[tex]\boxed{\boxed{\large\text{Answer: \huge \bf 59,049}}}\huge\checkmark[/tex]

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

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

Help plsss I will mark brainliest

Answers

Answer:  

0.125 inches  

Step-by-step explanation:  

we know that  

The volume of a cylinder is equal to  

we have  

----> the radius is half the diameter

substitute

solve for h

Divide the height by the number of saw blade to determine the thickness of 1 blade

How do I solve this arithmetic sequence?

Answers

Answer:

The 16ᵗʰ term of this sequence is 82

Step-by-step explanation:

Here,

First Term = a₁ = 9

Common Difference = (d) = 2

Now, For 16ᵗʰ term, n = 16

aₙ = a + (n - 1)d

a₁₆ = 7 + (16 - 1) × 2

a₁₆ = 7 + 15 × 5

a₁₆ = 7 + 75

a₁₆ = 82

Thus, The 16ᵗʰ term of this sequence is 82

-TheUnknownScientist

Help for 15 points !!!!!!

Answers

E) 14.32 is correct

have a good day

I need the Answers to this giving brainliest to the person who does not send me a unknown link and actually does the work

Answers

which question do you need to be answered? do you want all of them?

Answer: Look below!

Step-by-step explanation:You can use the Calc below in the pictures

1. √2/2

2. -√2/2

Proof it works!

The circumference of a circle is 7π m. What is the area, in square meters? Express your answer in terms of \piπ.​

Answers

Answer:

A ≈ 3.9

Step-by-step explanation:

How to solve

Using the formulas

A=πr2

C=2πr

Solving for A

A=C2

4π=72

4·π ≈ 3.8993

Therefore, the circle in square meters in the nearest tenths is A ≈ 3.9

PLS PLS PLS PLS PLS HELP QUICK PLS PLS PLS PLS PLS

Answers

Answer:

c. 7x+11x=90

Step-by-step explanation:

right angle triangle sum up to 90

Answer:

7x+11x=90

Step-by-step explanation:

The 90 degree angle is made of 7x and 11x so you solve like a multi step equation after this.

Please help Find PC=

Answers

PC = 9.0 - 1 decimal place. 9.03 - 2 decimal places
(didn’t know how many you wanted it to so here’s both lol)

Is y=-5 linear or non linear

Answers

Answer:

No

Step-by-step explanation:

All linear functions can be written in the form y = mx + b, where m is the slope and b is the y-intercept (slope-intercept form). ... This function, y = 5/x, is a hyperbola, with a vertical asymptote at x = 0 and horizontal asymptote at y = 0

Answer:

Linear

Step-by-step explanation:

Y=-5 is linear because it has no exponents.

Hi there, please help:))

Answers

Answer:

1/4

Step-by-step explanation: Slope is Rise over run you go up one and over four, so the slope is 1/4

A rocket travels according to the equation h = - 4.9(t - 6)^2 + 182, How high was the rocket above the ground when it was fired?

Answers

i found the answers to your question.


19. Find the
equation
of straight line which passes
through the
point (3, 4) and makes Y-intercept
twice than X - intercept​

Answers

>-<

:)

༼ つ ◕_◕ ༽つ

(/▽\)

(o゜▽゜)o☆

Answer PLEASE zoom in the photo to see

Answers

Answer: b

Step-by-step explanation: times the # teachers by 20

Other Questions
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