Which is a quadratic inequality?

Which Is A Quadratic Inequality?

Answers

Answer 1

Answer:

I'm pretty sure the answer is A


Related Questions

Look at the right-angled triangle ABC.

32°

The square fits exactly inside the triangle.
Work out the sizes of angles x, y and z.

Answers

Answer:

∠x = 90°

∠y = 58°

∠z = 32°

Step-by-step explanation:

he dimensions of the angles given are;

∠B = 32°

Whereby ΔABC is a right-angled triangle, and the square fits at angle A, we have;

∠A = 90°

∠B + ∠C = 90° which gives

32° + ∠C = 90°

∠C = 58°

∠x + Interior angle of the square = 180° (Sum of angles on a straight line)

∠x + 90° = 180°

∠x = 90°

∠x + ∠y + 32° = 180° (Sum of angles in a triangle)

90° + ∠y + 32° = 180°

∠y = 180 - 90° - 32° = 58°

∠y + ∠z + Interior angle of the square = 180° (Sum of angles on a straight line)

58° + ∠z +90° = 180°

∴ ∠z = 32°

∠x = 90°

∠y = 58°

∠z = 32°

From the figure below, Prove that segment JP is parallel to segment LM.
1. Slope of JP
(Write answer as a fraction. Ex 5/6. No spaces)
2. Slope of LM
(Write answer as a fraction. Ex 5/6. No spaces)
3. The two segments are Parallel or Perpendicular?
(spell out the correct
answer. No caps needed)

Answers

Answer:

1. Slope of JP is 2/3

2. Slope of LM is 2/3

3. The two segments are Parallel.

Step-by-step explanation:

1. Slope is easy to find out if you have a graph. Rise/Run is how I remember it. The only thing you have to do is count. If you count from P to J Down 2 unites, and left 3 units you get your answer.

2. Slope LM is the exact same as Slope PJ because they are parallel.

3They are parallel because they both have the same slope.

During a 5% off sale Diego pays $74.10 for a new hockey stick what was the original price

Answers

Answer:

3.705

Step-by-step explanation:

do 5% of 74.10

tell me if you get it right!!! :)

Help anyone and can anyone explain this too!

Answers

Answer:

X = 9

Step-by-step explanation:

Vertical angles equal to each other, the example shows vertical angles.

6x + 2 = 54

-2 -2

6x/6 = 54/6

X = 9

Hope this helps you have a nice day!

Will mark brainiest if u give a real answer not a link

create an exponential function given 2 point
1. (-1,2) and (1,8)

2. (1,1) and (-1,4)

Answers

1. y = 4 * 2^x

2. y = 2(1/2)^x

I hope this helps you, have a good day!

If the temperature at which a certain compound melts is a random variable with mean value 135°C and standard deviation 3°C, what are the mean temperature and standard deviation measured in °F? [Hint: °F = 1.8°C + 32.]

Answers

Answer:

The mean in ºF is of 275 and the standard deviation is of 37.4.

Step-by-step explanation:

We apply the conversion formula for both measures, the mean and the standard deviation.

Mean value 135°C

In ºF:

[tex]F = 1.8(135) + 32 = 275[/tex]

Standard deviation 3°C:

In ºF:

[tex]F = 1.8(3) + 32 = 37.4[/tex]

The mean in ºF is of 275 and the standard deviation is of 37.4.

A. 49
B. 7
C. 17
D. 61

Answers

Answer:

B:17

Step-by-step explanation:

Because it logically is the only answer that makes sense.

49

Step-by-step explanation:

i dont even know tbh i just guessee

Isabella is bouncing a rubber ball that has a density of 1.5 ​ g/cm3 ​. The rubber ball has a volume of 113 cm³.
What is the mass of the rubber ball?

Answers

Answer:

The mass of the rubber ball is 169.5g

Step-by-step explanation:

we know that

The density is equal to the ratio of the mass by the volume

D=m/V

Solve for m

m=D*V

In this problem we have

V=113 cm^3

D=1.5 g/cm^3

substitute

m.1.5*113=169.5g

Car = V-8 sedan Years driven = first through third Miles driven = 14,000 miles each year In dollars and cents, the total projected Federal and state taxes and fees using method 2 for three years would be $

Answers

Answer:

609

Step-by-step explanation:

Megan earned the following test grades for the third nine weeks: 95, 84, 90, 78, 83. Find the mean absolute deviation of the data. Do not round, enter any decimal.

Answers

Answer:the answer is FREE COINS!

Step-by-step explanation:

78 bc that’s the the baddest answer

Answer and show work.

1.) 9 - t = 3 (t -5)

2.) 5 (5y + 1) =10y - 25

Answers

Answer:

1. 6

2. 2

Step-by-step explanation:

1. 9-t=3(t-5)

9-t=3t-15

+t +t

9=4t-15

+15 +15

24=4t

4 4

6=t

2.5(5y+1)=10y-25

25y+5=10y-25

+25 +25

25y+30=10y

-25 -25

30=-15y

15 15

2=y

Explain how u got the answer

Answers

Answer:

rectangle = 2(50) +2(70) + 2(35) = 310

square = 2(32) + 2(12) + 2(24) = 136

Add

136 + 310 = 446 cm^2

SA = 446 cm^2

hope you can give me brainliest !

Step-by-step explanation:

Find the equation of the line that goes through the point (4, -3) and has a slope of 0.

Answers

Answer:

y = - 3

Step-by-step explanation:

A line with a slope of 0 is horizontal and parallel to the x- axis with equation

y = c

where c is the value of the y- coordinates the line passes through.

The line passes through (4, - 3 ) with y- coordinate - 3, then

y = - 3 ← equation of line

Which statements are true about the number 2One-fourth? Check all that apply.

Answers

Answer:

wheres the picture

Step-by-step explanation:

Find the midpoint of the segment below and enter its coordinates as an
ordered pair. If necessary, express coordinates as fractions, using the slash
mark ( / ) for the fraction bar. (1,-1) (4,-4)

Answers

3-2 i know this by heart trust me i did the problem on paper hope it helps

evaluate the algebraic expression 18 + (- 31) =

Answers

Answer:

-13

Step-by-step explanation:

Kevin has a ratio of 2 wrong answers to 7 correct answers on his math test. If he got 6 questions wrong, then how many did he answer correctly

Answers

Answer:

21

Step-by-step explanation:

2:7 Ratio

Since he got 6 wrong it 6:?

6/2 = 3

3*7=21

6:21

He got 21 right

Which equation matches this graph?

Answers

Answer:

its the 3rd one

Step-by-step explanation:

Bcs i know

Compare the steps to find the distance between two points on the coordinate plane by first using the Pythagorean Theorem and then using the Distance Formula.

PLEASE HELP WILL GIVE BRAINLIEST!!

DONT ANSWER WITH A FILE

Answers

The distance formula and the Pythagorean theorem can be used to find length and the distance where the distance formula is mainly for distance and the Pythagorean Theorem is for length.

Pythagorean Theorem:

c^2 = a^2 + b^2

c^2 = c^2

Sqrt c^2 = Sqrt c^2

c = c

Distance formula:

d = sqrt (x2 - x1)^2 + sqrt (y2 - y1)^2

d = sqrt x^2 + sqrt y^2

d = x + y

d = distance between two points


(This is the best I can do with no numbers provided, I hope this helps)

which transformation is represented by the rule (x,y) to (x-9, y+2)

Answers

Answer:

Translation 9 units to the left, and 2 units up

Step-by-step explanation:

Calculate the volume of the shape below:
of
10 m
25 m
16 m

Answers

Answer:

4,000

Step-by-step explanation:

Where’s the shape? That we need to calculate the volume for?

Solve for x by factoring:
r2 – 10r + 21 = 0
I need help!
Pls!

Answers

I got 21/8 or 2.625 but I’m not very sure.

The ordered pairs (20, -29.5),(21, -31), and (22, -32.5) are points on the graph of a linear equation. Which
of the following graphs show all of the ordered pairs in the solution set of this linear equation?

Answers

The graph that contains the 3 points is the bottom right graph.

Which line contains the 3 points?

We want to see which of the graphs contains the 3 ordered pairs:

(20, -29.5),(21, -31), and (22, -32.5)

So we just need to look at the graphs and see which one has these points, notice that as x increases y decreases, so we have a decreasing line.

The slope of the decreasing line is:

a = (-31 + 29.5)/(21 - 20) = -1.5

The graph with this slope is the last one (bottom right, the other decreasing line has a slope of -1). So that is the correct option.

If you want to learn more about lines:

https://brainly.com/question/1884491

#SPJ2

Which statement best explains conditional probability and independence?
When two separate events, A and B, are independent,
P(A and B) P(A).P(B)
P(BA)
P(B). This means that the
P(A)
P(A)
occurrence of event B first did not affect the probability of event A occurring next.
When two separate events, A and B, are independent,
P(A and B) P(A).P(B)
P(BA)
- P(B) This means that the
P(A)
P(A)
occurrence of event B first affected the probability of event A occurring next.
When two separate events, A and B, are independent,
P(A and B) P(A.P(B)
P(BA)
P(B)
P(A)
This means that the
PA
occurrence of event A first did not affect the probability of event B occurring next.
When two separate events, A and B are independent,
P(A and B) P(A).P(B)
P(BA)
P(B)
P(A)
P(A)
This means that the

Answers

Answer:

The answer of the question would be: C)

Step-by-step explanation:

When two separate events, A and B, are independent, P(A|B)=P(B). This means that the probability of event B occurring first has no effect on the probability of event A occurring next. Because of the evident independence.

Find the scale factor of ΔABC to ΔFGH.

Answers

Answer:

4:3

Step-by-step explanation:

AC=8

FH=6

8/6=4/3=4:3

The length of each of the legs of an isosceles triangle is represented by the
expression 6x – 2 inches. The length of the base of the isosceles triangle is
represented by the expression 3x + 1 inches. The perimeter of the isosceles
triangle is 42 inches. What is the length of the base?

Answers

Answer:

10 inches

Step-by-step explanation:

6x-2+6x-2+3x+1=42

12x-4+3x+1=42

15x-3=42

15x=45

x=3

Plug x=3 into 3x+1

3*3+1

9+1=10

Length of base is 10 inches

A circle has a diameter of 26 units. What is the area of the circle to the nearest hundredth of a square unit.

make sure to tell me the answer to the nearest hundredth plss.

Answers

9514 1404 393

Answer:

  530.93 square units

Step-by-step explanation:

The area of a circle in terms of diameter can be found by ...

  A = (π/4)d²

  A = 3.14159/4×26² ≈ 530.929

Rounded to hundredths, the area of the circle is 530.93 square units.

A medication is 69 % effective against a bacterial infection. Find the probability that if 8 people take the medication at least 1 person's infection will not improve. Please round the final answer to three decimal places.​

Answers

Answer:

5.52%

Step-by-step explanation:

there is a 5.52% chance of it not improving you do 69% of 8 and that determines if its not gonna get better.

HELPPP QUICK PLEASEE IM BEGGING YOU!!!!!!!!!!

Answers

Answer: 2 1/2

Step-by-step explanation:

That is the answer

Answer:

2 1/2

Step-by-step explanation:

I will give brainliest and 94 points.

In which quadrant does the following ordered pair lie?

(-2 , 7)
A.
III
B.
II
C.
I
D.
IV

Answers

The answer is B quadrant 2
Other Questions
1. What is the radius of the red circle? 2. What is the radius of the blue circle?3. What are the coordinates for the center of the red circle?4. What are the coordinates for the center of the blue circle?5. What is the equation for the red circle?6. What is the equation for the blue circle? hii! please help asap. ill give brainliest I dont know how to do these problems Pls help me Which sentence is the best example of alliteration?A. Rachel asked hesitantly, "Why?"B. I asked you to sit, / not throw a fit.C. The turtle ducked inside its shell.D. Timothy tattled to two teachers. In 1-2 sentences what do you think this mean choose the complex sentence. a. the sky darkened, and the wind started to blow. b. tammy called her dog, who was barking, but the dog never came. c. the students became quiet when the principal walked into the room. d. answering his cell phone, cal heard his sisters voice on the other end. Please answer the question in the image below. how many electrons does Co2- have? Swel 2.) Mental Math: 20 - 12.45 Your answer Consideras que la radio es un medio que permite valorar las opiniones de personas con puntos de vistas diferentes? A designer builds a model of a sailboat. The finished model is exactly the same shape as the original, but smaller. The scale factor is 2:9. (a) Find the ratio of the surface area of the model to the surface area of the original. (b) Find the ratio of the height of the model to the height of the original. (c) Find the ratio of the volume of the model to the volume of the original. PLSSS HELP ASAP and dont send links I really need help this is hard ash High blood pressure has been identified as a risk factor for heart attacks and strokes. The National Health and Nutrition Examination Survey reported that the proportion of U.S. adults with high blood pressure is 0.3. A sample of 38 U.S. adults is chosen. (a) Is it appropriate to use the normal approximation to find the probability that more than 40% of the people in the sample have high blood pressure. If so, find the probability. If not, explain why not.B. A new sample of 80 adults is drawn. Find the probability that more than 40% of the people in this sample have high blood pressure.C. Find the probability that the proportion of individuals in the sample of 80 who have high blood pressure is between 0.20 and 0.35.D. Find the probability that less than 25% of the people in the sample of 80 have high blood pressure.E. Would it be unusual if more than 45% of the individuals in the sample of 80 had high blood pressure? How has cell phones impacted our society. i really need this please. Necesito un Dialogo utilizando lenguaje popular Discuss the reasons Morrie gives for rejecting the morals prescribed by the popular culture. How has he created his own culture, and what values does it consist of? Do you agree or disagree with Morrie's ideals about the rest of his life? When the prisoners arrive at Auschwitz, what do they see that proves Madame Schchter's visions were tragically accurate ? Help me just giving brainlist The figure shown is created by joining three rectangles. Enter the area of the figure, in square centimeters. Round to the nearest hundredth. Which is the coefficient in this compound?4CO2