Assume f(x) = ax^2+ bx + c Which one is true? f is a parabola that opens sideways to the right. f is a parabola that opens sideways to the left. f is a parabola that opens downward. f is a parabola that opens upward.​

Answers

Answer 1

Step-by-step explanation:

f is a parabola that opens upward.


Related Questions

Nadia is ordering cheesecake at a restaurant, and the server tells her that she can have up to five toppings: caramel, whipped cream, butterscotch sauce, strawberries, and hot fudge. Since she cannot decide how many of the toppings she wants, she tells the server to surprise her. If the server randomly chooses which toppings to add, what is the probability that Nadia gets just caramel, butterscotch sauce, strawberries, and hot fudge? Express your answer as a fraction or a decimal number rounded to four decimal places.

Answers

Answer:

4/5

Step-by-step explanation:

:)

Answer:

Not sure what this question is asking. Situation doesnt

make sense....

Step-by-step explanation:

Pls help ASAP due tonight math

Answers

Answer:

The equation of the line is y=1.4x+6.8

Step-by-step explanation:

Given 2 points on the graph, you can find the slope using the equation: [tex]m=\frac{y2-x2}{y1-x1}[/tex] . The 2 points are (-7, -3) and (-2, 4). X1 is -7, X2 is -2, Y1 is -3, Y2 is 4. The slope would be 1.4 once you plug in the numbers to the equation to finding the slope. Once you find the slope, use one of the points to find the y-intercept along with the slope you found and the y-intercept will be 6.8.

Please help I need it BAD

Answers

Answer:

sry i just need the points

1.)7:10
2.) 7/10=70%

9,853,430 times 100%
X. 70%
X= 9,853,430 •70/100
X=6,897,401 is 70%
6,897,401 would be expected to be above 48 g threshold

What percent of 30 is 5? Round your answer to the nearest tenth

Answers

Answer:

16.7

Step-by-step explanation:

A cone has a volume of 130 cubic inches. What will be the volume of a cylinder with the same radius and height? Explain your reasoning.

Answers

Answer:

Step-by-step explanation:

A cone has a volume formula of

[tex]V=\frac{1}{3}\pi r^2h[/tex] while a cylinder has a volume formula of

[tex]V=\pi r^2h[/tex]

As you can see by the formulas, the cylinder's volume will be 3 times greater than that of a cone with the same radius and height. Therefore, the volume of the cylinder with the same radius and height as the cone with given volume 130  cubic inches will be 390 cubic inches.

What is the value of x in the equation 2.5(6x - 4) = 10 + 4(1.5 +0.5x)?
13
Submit

Answers

Answer:

x=2

Step-by-step explanation:

Isolate the variable by dividing each side by factors that don't contain the variable :)

The value of x in the equation is 2.

What is an equation?

An equation is an expression that shows the relationship between two or more numbers and variables.

A mathematical equation is a statement with two equal sides and an equal sign in between. An equation is, for instance, 4 + 6 = 10. Both 4 + 6 and 10 can be seen on the left and right sides of the equal sign, respectively.

We are given that;

2.5(6x - 4) = 10 + 4(1.5 +0.5x)

Now,

To solve for x, we need to simplify the equation and isolate x on one side. Here are the steps:

Distribute 2.5 and 4 on the left and right sides respectively:

15x−10=10+6+2x

Combine like terms on both sides:

15x−10=16+2x

Subtract 2x from both sides:

13x−10=16

Add 10 to both sides:

13x=26

Divide both sides by 13:

x=1326​

Simplify the fraction:

x=2

Therefore, by the equation the answer will be 2.

Learn more about equations here;

https://brainly.com/question/25180086

#SPJ7

Which expression is equivalent to (m5n/pq2)4

Answers

Answer:

m^20n^4/p^4q^8

Step-by-step explanation:

Given the expression (m^5n/pq^2)4

This can be written as;

(m^5n/pq^2)4

= (m^5)^4n^4/p^4(q^2)^4

= m^20n^4/p^4q^8

Hence the equivalent expression is m^20n^4/p^4q^8

Let z =38 (cos(pi/8)+ i sin(pi/8)) and w = 2 (cos( pi/16 ) + i sin(pi/16))

What is the product of zw?

Answers

Answer:

[tex]zw=76 * (cos(\frac{3\pi}{16}) +isin(\frac{3\pi}{16}) )[/tex]

Step-by-step explanation:

Given

[tex]z =38 (cos(\frac{\pi}{8})+ i sin(\frac{\pi}{8})[/tex] and

[tex]w = 2 (cos(\frac{\pi}{16} ) + i sin(\frac{\pi}{16})[/tex]

Required

Determine zw

Given that:

[tex]x = v_1(cos(a) + isin(a))[/tex] and [tex]y = v_2(cos(b) + isin(b))[/tex]

[tex]x * y = (v_1 * v_2)*((cos(a+b) + isin(a+b))[/tex]

So, we have:

[tex]zw=(38 * 2) * (cos(\frac{\pi}{8} + \frac{\pi}{16}) + isin(\frac{\pi}{8} + \frac{\pi}{16}))[/tex]

[tex]zw=76 * (cos(\frac{2\pi + \pi}{16})+isin(\frac{2\pi + \pi}{16}))[/tex]

[tex]zw=76 * (cos(\frac{3\pi}{16}) +isin(\frac{3\pi}{16}) )[/tex]

The value of ZW is  [tex]\begin{aligned} (76) [Cos(\frac{3\pi}{16})+ \i\ Sin(\frac{3\pi}{16})]\end{aligned}[/tex].

Given to us,

[tex]\begin{aligned} Z &= 38 [cos(\frac{\pi}{8}) + i\ sin(\frac{\pi}{8}) ]\end{aligned}[/tex],

[tex]\begin{aligned}W &= 2 [cos(\frac{\pi}{16}) + i\ sin(\frac{\pi}{16}) ]\end{aligned}[/tex],

We know that,

[tex]{x = v_1 [ cos\ (a) +i\ sin\ (a)]}[/tex]  and  [tex]{y = v_2 [ cos(b) +i\ sin(b)]}[/tex]

So,

[tex]xy = (v_1 \times v_2) [ cos(a+b) + i\ sin(a+b)][/tex]

Therefore, we can write it as,

[tex]\begin{aligned}ZW &= [38cos(\frac{\pi}{8}) + 38\ i\ sin(\frac{\pi}{8}) ]\times [2cos(\frac{\pi}{16}) + 2\ i\ sin(\frac{\pi}{16}) ]\\&= (38 \times 2) \{Cos[\frac{\pi}{8} + \frac{\pi}{16}]\}+ \{i\ Sin[\frac{\pi}{8} + \frac{\pi}{16}]\} \end{aligned}[/tex]

        [tex]\begin{aligned}&= (76) [Cos(\frac{3\pi}{16})+ \i\ Sin(\frac{3\pi}{16})]\end{aligned}[/tex]

Hence, the value of ZW is  [tex]\begin{aligned} (76) [Cos(\frac{3\pi}{16})+ \i\ Sin(\frac{3\pi}{16})]\end{aligned}[/tex].

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What is the prime factorization of 120

Answers

2,60,2,30,2,15,3,5,1

Graph the line with the equation y - 1/4x +5.​

Answers

Answer:

Y-intercept=5 Slope=-1/4

Step-by-step explanation:

Plot a point on (0,5)

From that point, you can either go down 1 point and right 4 points, or you can go up 1 point and go left 4 points.

Whichever one you choose, plot a point after each 2 movements

if this is too confusing, another point would be (4, 4) then make a line through both points.

Charlie lost 5 dollars from his pocket.
Write a signed number to represent this change.
I will give you 35 points and the brainiest

Answers

Answer:

-5

Step-by-step explanation:

the answer is -5 because it's a loss, meaning he now has -5 dollars from what he had before.

Hope this helps!!

-Ketifa

The price of an item has been reduced by 35%. The original price was $25.

Answers

Step-by-step explanation:

what thanks for free points btw

Answer:

not sure ans sorry if its wrong but i think its 8.75

What's the proportionality of y = 2x

Answers

If y = 2x, then y/x = 2. The constant of proportionality is 2.

Solve for x and y in the figure below:
(27)
(25x - 15)
+
B
с
x = 3 and y = 30
x = 60 and y = 60
x=4 and y = 30
x=3 and y = 20

Answers

Hey do you have the rest of the answer for the mid unit ?

What is 12 1/2 - 7 6/7?

Answers

Answer:

4 9/14

Step-by-step explanation:

Answer:

The answer is 4 9/14

I dont get it please help uhhhhhhh

Answers

Answer:

182.5 days

Step-by-step explanation:

So it looks like all you have to do is find 25% of 730 days. So, what you do is do 730 x 0.25 and you would get the answer of 182.5 days. If you have to round to the nearest whole number, it would be 183 days.

Find the slope of the line

Answers

Answer:

3/2

Step-by-step explanation:

Rise: 3

Run: 2

Find f(x) divided by g(x) please answer !

Answers

Answer:

[tex]\frac{x^6(x+29)}{3(3x-8)}[/tex]

Step-by-step explanation:

Each of the four graphs represents a function. Which function has an inverse that is also a function?
8
40
6
6
4
+
-8
-6 -4
4
-8
-6
-2
-2
-4
6
8
-4
-6
-6
-8
Ο Α
Ов
x
8
8
x
8
-8
-6
-4
6
-8
-6-4
6
8
U
-4
4
6
с
D

Answers

Answer124

Step-by-step explanation:

Answer: The answer is C

Step-by-step explanation:  Graph C passes the horizontal line test and becomes a function as the horizontal line does not cut the curve more than once along any line drawn.

Also, the curve passes the vertical line test as well, if a vertical is drawn, it does not cut the curve more than once if drawn any where vertically.

Thus, graph C passes both the horizontal and vertical line test. So the curve has both function and inverse function.

Find x

(a+3)² - 25 = 0​

Answers

take the square root of the entire thing for get rid of square, then solve for a

Answer:

can you just

a Camaro u nandy

Step-by-step explanation:

ok

your car is currently worth 20,000. it is expected to decrease in value by 10% each year. how much will it be by the third year?

Answers

Answer:

Your answer would be 14,000 by the third year

Simplify the complex fraction. 2/3m-1/2m 3m/3+4/5m​

Answers

Answer:

131m/210 I THINKKKKK

Step-by-step explanation:

RNDJDJDJSJD

Sadie invested $13,000 in an account paying an interest rate of 2.3% compounded daily. Assuming no deposits or withdrawals are made, how long would it take, to the nearest tenth of a year, for the value of the account to reach $16,900?

Answers

Answer: 11.4 (on delta math)

Step-by-step explanation:

Which graph represents the function y = arctan(x) ? Note the domain and range of all graphs is [- 2, 2] .

Answers

Answer:

D

Step-by-step explanation:

Last answer on edge2020

Solve the equation of N+5/-16=-1

Answers

Step-by-step explanation:

N + 5 = -1

-16

N = - 1 + 5

16

N = -16 + 5

16

N = -11

16

N = -0.6875 = -0.7

GIVING BRAINIEST!!! I NEED THE INEQUALITY SENTENCE FOR THIS!!!!

Answers

Answer: they can weigh 15 and 20 pounds

Step-by-step explanation:

Area of composite figure

Answers

Answer:

Is there a question or do you need an explaination and what it is?

Step-by-step explanation:

In order to find the composite area of two or more shapes, simply find the area of each shape and add them together.

source: ck12

if you are dealt 3 cards from a standard deck of cards what is the probability of not getting an ace?​

Answers

Answer:

2.6% chance

Step-by-step explanation:

So lets Say you have an 8 and 3 and 9 and the next card is something you don’t know. But its all about luck.

Find the coordinates of the midpoint between the two
points on the graph.

Answers

Answer:

(0,2)

Step-by-step explanation:

Cords are ( 0, 4 ) and ( 4, -4)

x1 + x2 / 2 , y1 +y2/2

0 + 4 / 2 , 4 - 4 / 2

4/2,0/2

(2,0)

Find the area of the composite shape

Answers

Step-by-step explanation:

Radius = 4 ft

Side of the square = 8 ft

Area of circle = πr² ≈ 3 × 4² = 48 ft²

Square area = a² = 8² = 64 ft²

area of composite shape = Square area - Area if circle = 64 - 48 = 16 ft²

Other Questions
pleas answers this question i don't know it Can you help me with this if youre a smart person Suppose Malik had pound of chicken and uses 3 pound to make one batch of eggrolls. How many batches of eggrolls could he make? How many lemons are needed to fill 375 ml bottle of lemon juice if 2 large lemons fill 100ml jacob works part time as a cashier at a drugstore. his gross pay for the year was $8000. Based on his income level, the federal tax rate hell need to pay is 10%. For his state taxes, Jacob will need to pay 5% and the FICA rate is 7.65%. What is jacobs net pay for the year? A) 1,812 B) 6,988C) 6,188D) 7,200 In Annabel Lee, which word or phrase best applies to the relationship of the speaker and Annabel Lee while she is alive? Choose two options. A. rivals B. soul mates C. quarreling lovers D. childhood sweethearts E. arranged marriage partners Please help me , im so bad at this loll What is the center and radius of the circle with the given equation x^2 + y^2 + 14x - 12y +69 = 0 You should secure the item that you are cutting with yourA. palm.B. fingers.C. knuckles.D. dominant hand. If the digit in the unit place of a number is either 2 or 8, the digit in unit place of its square will be?? Given that p =5, q = 2, r=4What is the value of 7r Somone answer who knows the material, i need help not jokes Find the median 1, 3, 5, 7, 8, 10 --------------------------------------Find the median12, 15, 15, 16, 17, 19, 20 Plz ASAP Identify the following underlined verbs as present, past or future. Mexico (lies)south of California Lies is_____tense Which of the following figures shows a 1/4 -turn in the clockwise direction? The Grinding Stone That Ground Flour by Itself Collected by W. H. Barker and Cecelia Sinclair There had been another great famine throughout the land. The villagers looked thin and pale for lack of food. Only one family appeared healthy and well. This was the household of Spiders cousin, Kofi. Spider was unable to understand this and felt sure his cousin, Kofi, was getting food in some way. The greedy fellow determined to find out the secret. What had happened was this: Kofi, while hunting one morning, had discovered a wonderful stone. The stone lay on the grass in the forest and ground flour of its own accord. Nearby ran a stream of honey. Kofi was delighted. He sat down and had a good meal. Not being a greedy man, he took away with him only enough for his familys needs. Each morning, he returned to the stone and got sufficient food for that day. In this manner, he and his family kept well and plump, while the surrounding villagers were starved and miserable-looking. Spider gave him no peace till he promised to show him the stone. This he was most unwilling to do knowing his cousins wicked ways. He felt sure that when Spider saw the stone he would not be content to take only what he needed. However, Spider troubled him so much with questions that at last he promised. He told Spider that they would start next morning, as soon as the women set about their work. Spider was too impatient to wait. In the middle of the night, he told his children to get up and make a noise with the pots as if they were the women at work. Spider at once ran and wakened his cousin, saying, Quick! It is time to start. His cousin, however, saw he had been tricked and went back to bed again, saying he would not start till the women were sweeping. No sooner was he asleep again than Spider made his children take brooms and begin to sweep very noisily. He roused Kofi once more, saying, It is time we had started. Once more his cousin refused to set off, saying it was only another trick of Spiders. He again returned to bed and to sleep. This time Spider slipped into his cousins room and cut a hole in the bottom of his bag, which he then filled with ashes. After that, he went off and left Kofi in peace. When morning came, the cousin awoke. Seeing no sign of Spider, he very gladly set off alone to the forest, thinking he had got rid of the tiresome fellow. He was no sooner seated by the stone, however, than Spider appeared, having followed him by the trail of ashes. Aha! cried he. Here is plenty of food for all. No more need to starve. Hush, said his cousin. You must not shout here. The place is too wonderful. Sit down quietly and eat. They had a good meal, and Kofi prepared to return home with enough for his family. No, no! cried Spider. I am going to take the stone. In vain did his friend try to overcome his greed. Spider insisted on putting the stone on his head and setting out for the village. Spider, Spider, put me down, said the stone. The pig came and drank and went away, The antelope came and fed and went away: Spider, Spider, put me down. Spider, however, refused to listen. He carried the stone from village to village selling flour, until his bag was full of money. He then set out for home. Having reached his hut and feeling very tired he prepared to put the stone down. But the stone refused to be moved from his head. It stuck fast there, and no efforts could displace it. The weight of it very soon grew too much for Spider, and ground him down into small pieces, which were completely covered over by the stone. That is why we often find tiny spiders gathered together under large stones. LibriVox. http://librivox.org/west-african-folk-tales-by-william-h-barker/ (02/28/2013). _____11. How do the events build to support the central idea? RL.7.2 A. When Spider learns of the stone, Kofi selfishly tries to keep it for himself. B. Because of his hunger, Spider tries to learn the secret of Kofis well-being. C. Because of his greed, Spider is suspicious of Kofi and then steals from him. D. When Kofi shows him the stone, Spider hurries to take it home to feed his family. _____ 12. Which summarizes the theme of the selection? RL.7.2 A. A trustworthy friend is hard to find. B. Good things do not come from bad actions. C. Some creatures are more honest than others. D. Special things should not be shared with others. _____13. Which provides a summary of the selection? RL.7.2 A. One cousin finds a magic stone but refuses to share it with the other. B. Two cousins disagree about how to use a magic stone and finally sell it. C. Two cousins disagree on how to feed their families and finally go hungry. D. One cousin uses a magic stone wisely while the other loses it due to greed. _____14. How does the famine help to develop the theme? RL.7.2 A. Spiders greed is magnified by the famine. B. Spiders greed is a result of the famine. C. The famine makes Kofi more selfish. D. The famine makes Kofi suspicious. Describe Desiderius Erasmus in one word? 25. Multi-A carpenter is making a tray to fit between two circular pillars in the shape of the shaded area as shown. She is using a jigsaw to cut along the edge of the tray. What is the length of the cut encompassing the tray? Round to the nearest half foot. base = 5 ft Height= 3.5 ft what is the area How do the first paragraphs of the story create tension?O A. The narrator describes the vaults in detail, which makes thereader wonder whether he will visit them.O B. The narrator explains what he wants, which makes the readerwant to know whether he will get it.O C. The narrator refuses to explain what Amontillado is, which makesthe reader want to know more.D. The narrator pretends not to want anything, which makes thereader wonder if he is lying.