Can anyone answer part B?

Can Anyone Answer Part B?

Answers

Answer 1

Answer:

(-3, 0) and (-1, 0)

Step-by-step explanation:

roots of the eqn = the x-intercepts (if any)

Topic: Quadratic Graphs.

If you would like to venture further, you can check out my Instagram page (learntionary) where I post notes and mathematics tips. Thanks!


Related Questions

what is the value of the expression
1/2(12÷3)3/5

Answers

Answer:

= 6/5 or 1 1/5 or 1.20

Step-by-step explanation:

= 1/2(12÷3)3/5

= 1/2 (4) 3/5

= 2 x 3/5

= 6/5

HOPE THIS HELPS

PLZZ MARK BRAINLIEST

Find the value of the length a x rounded to 1 DP. The diagram is not drawn accurately

Answers

Answer:

x ≈ 3.7 m

Step-by-step explanation:

Use the right triangle on the left to find the height h , using the sine ratio

sin39° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{h}{7}[/tex] ( multiply both sides by 7 )

7 × sin39° = h , then

h = 4.4

Using the tangent ration on the right side right triangle, then

tan50° = [tex]\frac{opposite}{adjacent}[/tex] = [tex]\frac{h}{x}[/tex] = [tex]\frac{4.4}{x}[/tex] ( multiply both sides by x )

x × tan50° = 4.4 ( divide both sides by tan50° )

x = [tex]\frac{4.4}{tan50}[/tex] ≈ 3.7 m ( to 1 dec. place )

The triangle has length of value is 3.7meters.

What is triangle?

A triangle is "closed, 2- dimensional shape with 3 sides, 3 interior angles and  three vertices".

According to the question,

To find height (h), use right angle triangle on the left side.

sin39° = [tex]\frac{opposite}{Hypotenuse}[/tex] = [tex]\frac{h}7}[/tex]

7 sin39° = h

height (h) = 4.4 meters.

To find the value 'x', use right angle triangle on the right side.

tan 50° = [tex]\frac{opposite}{adjacent}[/tex]  = [tex]\frac{7}{x}[/tex].

x tan 50° = 7

x = [tex]\frac{7}{tan50}[/tex] = 3.7 meters.

Hence, the triangle has length of value is 3.7meters.

Learn more about Triangle here

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What is the measure of angle 1?
86°
88°
90°
92°

Answers

Answer:

B: 88

Step-by-step explanation:

Answer:

hi the answer is b: 88

Step-by-step explanation:

hope this helped

which two circles below are congruent? explain your reasoning

Answers

Answer:

The first one to the left and the third one.

Step-by-step explanation:

As long as two circles have the same radius/diameter, they are congruent.

Circle 1 has a radius of 22.5.

Circle 2 has a radius of 22.

Circle 3 has a radius of 45/2 = 22.5. (Diameter/2 = radius)

Therefore, Circle 1 and Circle 3 are congruent.

Hope this helped!

c(x)=0.7x^2-210x+27,738

Answers

Answer:

max-738

min-738

derivative is 1.4x-210

Step-by-step explanation:

A bacteria culture doubles every hour. If there are 15000 bacteria now, how many bacteria were there 6 hours ago? Use an exponential equation and answer to nearest bacterium

Answers

23.4375 or 24.0 is the bacteria count after 6 hours.

PLZ ANSWER ASAP ONLY IF YOU ARE CORRECT!!!

Answers

Answer:

r=-35

Step-by-step explanation:

19. The marked price of a certain handbag is $400. After two successive
sales, the selling price of the handbag becomes $225. If the discount
per cent in each sale is x%, find the value of x.

Answers

Answer:

x = 25%

Step-by-step explanation:

At the first sale of 25% off, the handbag price dropped from $400 to $300. This is because (400 x 0.25 = 100) and (400 - 100 = 300) Therefore, the selling price of the handbag after one sale was $300.

At the second sale of 25% off, the handbag price dropped from $300 to $225. This is because (300 x 0.25 = 75) and (300 - 75 = 225). Therefore, the selling price of the handbag after two sales is $225.

The value of x remained the same for both sales. x = 25% or 0.25

What is the period of the graph?

Answers

Answer:

3 pi.

Step-by-step explanation:

Which product is irrational?
O A. 13.15
O B.
√2./8
O C. 15.15
OD. 15.20

Answers

Which product is irrational?
B. √2./8
All the other options are terminating decimals, which means decimals that do not go on forever, these are rational numbers.


Write an equation in Standard Form (Ax +By = C) of a line that passes through the point (2, -3) and has a slope of 4

Answers

Answer:

The standard form of a linear equation is Ax + By = C. When we want to find the slope of the line represented by this equation, we have two options. We can put the equation in slope-intercept form and identify the slope that way, or we can use the formula m = -A/B.

Step-by-step explanation:

The equation of the line in standard form that passes through the point (2, -3) and has a slope of 4 is 4x - y = 5.

To write the equation of a line in standard form (Ax + By = C) that passes through the point (2, -3) and has a slope of 4, we can use the point-slope form of the equation:

y - y1 = m(x - x1)

where (x1, y1) is the given point (2, -3) and m is the slope (which is 4 in this case). Substitute the values into the equation:

y - (-3) = 4(x - 2)

Now, simplify:

y + 3 = 4x - 8

Next, bring all the terms to the left side of the equation to get the standard form:

4x - y = 8 - 3

Finally, simplify the constant term:

4x - y = 5.

To know more about standard form:

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G(x) = x2 + 8x +12 over x² – 2x-8
a. For what value(s) of x is the function (x) undefined? Explain your reasoning and identify the domain
of the function G(x) in interval notation

Answers

Answer:

The domain of the function in interval notation is -∞ < x < -2, -2 < x < 4, x > 4

Step-by-step explanation:

The given function is presented as follows;

[tex]G(x) = \dfrac{x^2 + 8 \cdot x + 12}{x^2 - 2 \cdot x - 8}[/tex]

The function given in rational format will not be defined when the value of the denominator = 0

Therefore, for the function to be undefined, we have;

x² - 2·x - 8 = 0

(x - 4)·(x + 2) = 0

Which gives;

x = 4, or x = -2

Therefore, the function is undefined for x = 4 and x = -2

The domain of the function in interval notation = -∞ < x < -2, -2 < x < 4, x > 4

Lenora is a college student with a student loan of $7,500. Her tuition is $3,200 per year. She owns $470 worth of text books and a has a laptop computer worth $950. She also has a meal plan at school for which she pays $250 per month.

Answers

Answer:

Lenora’s assets is the text books

Step-by-step explanation:

From the question, we are informed about Lenora who is a college student with;

a student loan of $7,500

a tuition is $3,200 per year.

She owns $470 worth of text books and a has a laptop computer worth $950 and meal plan at school for which she pays $250 per month

Lenora’s assets in this case is her text books since we are told she owns the $470 worth of text books, and from the question other things from tuition to meal plan are on loan.

NOTE: Asset can be regarded as any property/ resources own by business or individual.

Answer:

the textbooks

Step-by-step explanation:

THANK YOU FOR GETTING ME UP TO A B IN MATH

Answers

Answer:

WE ARE GLAD TO HELP

GOOD JOB

Keith designs a game in which players work together to run a food truck business.
During one game, the business loses $261. The four players share the loss equally.


A- Write the equation to represent the change in profit for each player.
(don't use the space)

Answers

Answer:

Y=-65.25x

Step-by-step explanation:

6 to the power 4 simplified

Answers

Answer:

1296

Step-by-step explanation:

6x6x6x6

6^4

Answer:

6×6×6×6

Step-by-step explanation:

I hope this helps

In a class of 38 students, 15 play hockey and twice as many play basketball. Each student in the class plays either hockey or basketball. How many students play both hockey and basketball?

Answers

Answer:

7 students

Step-by-step explanation:

Venn Diagram:

15hockey and 30 basket ball.

45 in total:

45-38=7

so 7 students.

Check:

15:7:30

subtract 7 in middle

8:7:23

8+7+23=38

Correct !!!

Hope this helps plz hit the crown :D

Please I beg you help me

Answers

Answer:

Option D

Step-by-step explanation:

Going through the choices will help determine which option best simulates the random selection of a voter.

Flip a coin three times, and assign outcomes as follows: HHH, HHT, or HTH = Nava; HTT, THH, or THT = Jensen; TTH = Moretti, TTT = Chang.

Given that it is a random selection of the 4 candidates, it means the probability of choosing either one of them is equivalent. From the option, it can be found that Nava and Jensen have a higher chance of being voted than Moretti and Chang, which would not fit the criteria of being randomly selected.

Roll a number cube, and assign outcomes as follows: 1 or 2 = Nava, 3 or 4 = Jensen, 5 = Moretti, 6 = Chang.

Again, Nava and Jensen have a higher chance of being voted than Moretti and Chang. Therefore, this is not the correct option to simulate random selections of the 4 candidates.

Roll a number cube, and assign outcomes as follows: 1, 2, or 3 = Nava, 4 = Jensen, 5 = Moretti, 6 = Chang.

Nava has a higher chance of being voted, so this option does not fit the stimulation.

Flip a coin twice, and assign outcomes as follows: HH = Nava, HT = Jensen, TH = Moretti, TT = Chang

In this scenario, all 4 candidates have an equal chance of being voted, so this option would best simulate the random selection of a voter from the city.

Hope this helps :)

Johan's gift shop needs to mail 45 checks to the bank. If they can put 5 checks in each envelope, how many envelopes how does the shop need to use?

Answers

Answer: 9 envelopes

Step-by-step explanation:

Divide the 45 checks into 9 groups of 5.

------------------------------------------------------------------------

|   5   |   5   |   5   |   5   |   5   |   5   |   5   |   5   |   5   |

------------------------------------------------------------------------

45 checks divided into 9 envelopes equals 5 checks per envelope

45 ÷ 5 = 9

Take away one group of 5 checks from the 45 checks. Then take away another group of 5 checks, and another, and another. When there are no more checks, count how many groups you took away. You can take 9 groups away from 45, so that is your answer.

To tell that the answer is 9 groups of 5 checks, follow these steps.

Look at the equation. 45 ÷ 5 = 9.

The amount of groups is what 45 ÷ 5 equals. What the 45 checks is divided by is the amount in each group.

This means that there are 9 groups of 5 checks.

Find the value of x that makes the equatlon true:
11x=143

Answers

Answer:

11(13)=143

Step-by-step explanation:

i divided 143 with 11 and got 13

your welcome for the help :D



Solve for x ?
I don’t understand this

Answers

it’s A
this is my explanation

Over 6 months, Fiona used her online banking account to pay a total of $274.50 for her cell phone services. Her cell phone service costs the same amount each month. How much did she withdraw from her account each month to pay for the services?

Answers

Answer:

45.75

Step-by-step explanation:

you divided 274.50 by 6 and get the answer

Can someone help me with this?

Answers

Alright, the answer is B and I’ll tell you why. Look at the problem and see the order that they write the triangles in. ABC and XYZ, this is telling us that the angles in order are congruent to each other. Hope this helps :)

In 1/3 of an hour Brian reads 12 pages

Answers

Answer:

Thats a nice fact

Step-by-step explanation:

If you plug Ur nose, an apple,orange, and onion taste the same!!

Gavin wants to save for a car that costs $12,000. He puts $1,000 into a bank account earning 3% interest compounded annually. The function to predict how long it will take him to save for the car is where t is the time in years.

What is the y-intercept of this function?


Type your answer in the box.
You may use numbers, symbols, and/or text in your answer.

Answers

Answer:

3,000

Step-by-step explanation:

Last question I need help on y’all !!

Answers

The answer is 2.475 x 10^5

Question: In Boston, Massachusetts, there is a 60% probability of rain on a specific day. How was this probability most likely determined?

Options:
A. On this day each year, it rains 60% of the time.
B. On days with similar conditions as this day, it has rained 60% of the time in Massachusetts.
C. During this month, it rains 60% of the days.
D. On days with similar conditions as this day, it has rained 60% of the time in Boston, Massachusetts
E. The probability was determined randomly.

Answers

Answer:

On days with similar conditions as this day, it has rained 60% of the time in Boston, Massachusetts

Step-by-step explanation:

I got it right on the quiz

The correct answer is "On days with similar conditions as this day, it has rained 60% of the time in Massachusetts."

What is probability?

Probability is the possibility of happening an event.

Given that, there is a 60% probability of rain on a specific day.

Therefore, it rained 60% of the time on that day.

Hence, the correct answer is "On days with similar conditions as this day, it has rained 60% of the time in Massachusetts."

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help
4. Which list shows the integers in order from least to greatest?
A) -8, -5, 0, 2, 6
B) 0, 2, -5, 6, -8
C) -5, -8, 0, 2, 6
D) 0, -3, -5, 2, 6

Answers

I’m pretty sure it’s A

2^(x+1) X 3^(x-2) = 8
solve the equation.. help me plizzzz​

Answers

Answer:

X = 2

Step-by-step explanation:

If you need an step by step explanation, leave a comment! :D I'll write it here.

Answer:

Answer is file

Step-by-step explanation:

2. Convert 4 cups to gallons.

Answers

Answer:

4 cups = .25 gallons

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