help me out here guys

Four functions are listed below.
f(x) | (x^2-4) (x-1)
g(x) | (x+4) (x-6)
h(x) | (x^2+6)
k(x) | x (x^2-25)



Which two functions, when graphed, have the same number of x-intercepts?

A.
f(x) and g(x)

B.
g(x) and h(x)

C.
h(x) and k(x)

D.
k(x) and f(x)

Answers

Answer 1
D.

f(x) can be written as (x+2)(x-2)(x-1)
by using difference of two squares to expand x^2 - 4 whch yields 3 x intercepts

similarly, k(x) can be written as
x(x+5)(x-5) which also yields 3
x intercepts (0,-5, and 5)

Related Questions

A push-cart vendor is selling sodas at the beach. partway into the day, he raises his
price per bottle by one quarter. after this price increase, the total dollar amount
collected for the day after selling n bottles at the new price is given by the following
equation:
t = 12 + 1.75n
according to this equation, how many bottles did the vendor sell today before raising the
price?
o a
8
ob.
12
c. 18
d. 21

Answers

Answer:

[tex]8[/tex].

Step-by-step explanation:

Notice that in equation for the total dollar amount collected ([tex]12+ 1.75\, n[/tex]), every additional bottle sold at the new price brings in [tex]1.75[/tex] dollars:

[tex]\begin{aligned}& 12 + 1.75\, n && \text{$n$ bottles at new price} \\ -\; & 12 + 1.75\, (n+1) && \text{$(n+1)$ bottles at new price} \\ =\; & 1.75\end{aligned}[/tex].

Therefore, the per-bottle price after the [tex]\$0.25[/tex] price increase would be [tex]\$1.75[/tex]. The per-bottle price before the price increase would be [tex]\$1.75 - \$0.25 = \$1.50[/tex].

Also notice that when [tex]n = 0[/tex], the total amount collected was [tex]t = 12 + 1.75\, n = 12[/tex]. In other words, the total amount collected was [tex]\$12[/tex] before any bottle was sold at the new price.

Thus, the vendor had collected [tex]\$12\![/tex] by selling at the initial price of [tex]\$1.50[/tex] per bottle. The number of bottles sold at that price would be:

[tex]\begin{aligned}\frac{12}{1.50} = 8\end{aligned}[/tex].

How to find area of 1 ???

Answers

Answer: 1 What???

Step-by-step explanation:

Which of the three following graphs display the same data? i. a bar graph titled county voter turnout (thousands) has year on the x-axis and number on the y-axis. 1992, 99; 1996, 107; 2000, 103; 2004, 97; 2008, 98. ii. a line graph titled county voter turnout (thousands) has year on the x-axis and number on the y-axis. 1992, 99; 1996, 107; 2000, 103; 2004, 97; 2008, 98. iii. a circle graph titled county voter turnout (thousands). cuyahoga county, 99; maricopa county, 107; fort bend county, 103; susquehanna county, 97; clark county, 98. a. i and ii b. i and iii c. ii and iii d. i, ii, and iii

Answers

The graphs that display the same data are a.  I and II

What is Data Representation?

This refers to the different ways in which a set of data are displayed in a certain place such as a bar graph, frequency table, line graph, etc.

Hence, we can see that from the evaluation of the data, there is the use of the same data in I and II as the bar and line graphs contain the same country voter turnout.

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Answer:

a

Step-by-step explanation:

Triangles are stacked beside each other to form a prism. which statements are true regarding the prism? check all that apply. the prism has no vertices. the prism has 9 edges. the bases of the prism are triangles. the bases of the prism are rectangles. the prism has 5 faces.

Answers

The true statements based on the information are the bases of the prism are rectangles and the prism has 5 faces.

What is a pyramid?

A pyramid is defines as a polyhedron formed by connecting a base to a point known as a vertex.

The pyramid formed from stacking triangles besides  each other will have vertices, even number of edges and faces

The true statements based on the information are the bases of the prism are rectangles and the prism has 5 faces.

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Answer:

B C E , edge22

Step-by-step explanation

drink some water today and remember to take a break for yourself have a wonderful dayday

help asap please!! <3

Answers

Answer:

y = -2x + 4 or y = -2(x - 2)

Step-by-step explanation:

Equation of Line AB

y = mx + cm = slopec = y-intercept

Finding slope (m)

m = -2 - 6 / 3 + 1m = -8/4m = -2

Finding c using point slope equation

c - 6 = -2(0 + 1)c - 6 = -2c = 4

Equation

Line AB : y = -2x + 4 or y = -2(x - 2)

Answer:

The easiest way to do this is to put the line into slope intercept form. This is equal to y = mx + b, where m is the slope and y is the intercept. I'm assuming the point at which the line intercepts the y axis is at (0, 4) The graph isn't numbered, so its hard to tell.

Assuming b = 4, we need to find m

Slope = rise / run

Or

[tex]m = \frac{y_2 - y_1}{x_2 - x_1} \\[/tex]

Substitute -2 for y2, 6 for y1, 3 for x2 and -1 for x1

[tex]m = \frac{-2 - 6}{3 - -1}\\ m = \frac{-8}{4}\\m = -2[/tex]

Plug these values in and

[tex]y = -2x + 4[/tex]

When you graph this on desmos, the two points (-1, 6) and (3, -2) are on the graph. Therefore, I'm assuming the y intercept was in fact 4 :)

1. How many ounces of pure salt must be added to 11oz of
40% salt solution to produce a 75% solution? (Pure salt is 100%.)
Round your answer to the nearest hundredth of an oz.
oz.

Answers

To produce a 75% solution, it is required to add a total of 3.85 ounces of pure salt to the initial solution.

How many ounces of salt are there in the initial solution?11 oz = 100x       = 40

x = 11 x 40 / 100x =  4.4 oz

How many ounces of salt need to be added?

4.4 oz = 40x         = 75

x = 75 x 4.4 / 40x = 8.25

8.25 - 4.4 = 3.85 ounces

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can someone help me ​

Answers

Answer:

S=49

Step-by-step explanation:

Any triangle has an interior angle of 180.

So just add them up and set the sum equal to 180 degrees.

2s+s+33=180

3s=180-33

3s=147 .   Divide both sides by 3 to isolate variable s

s=49

Answer = 49
Explanation: Combine all like-terms.

3s + 33 = 180

180 - 33 = 147

147/3 = 49

help me
?
10
450
15
675
20
900

Answers

Answer:

Y=45x

Step-by-step explanation:

Y = f(x)

If you plot a chart, you can find that relation is just a linear relation. So y = mx + c

By putting any one case into the equation, you can find c = 0 and m = 45

Retest the equation for other cases to ensure u are correct

6. Which statement is justified by the
transitive property of equality?
F. (x+y)+ z = x + (y+z)
G. If 7x = 14, then 14 = 7x
H. If -3x = y, and y = 8z, then -3x = 8z
J. x(y-z) = xy - xz

Answers

Answer:

h

Step-by-step explanation:

8) The function f(t)=12(1.8) represents the number of rabbits in a forest after t years.
a) Does the function represent exponential growth or exponential decay?
b) Graph the function on a calculator. Describe the domain and range.
c) What is the yearly percent change?
d) How many rabbits are in the forest after 8 years?

Answers

the correct answer is : b

25
24.
What is the value of x?
(4x + 1)
F 9.5
G 18
(2x - 19)
H 33
J 81

Answers

Answer:

33 degrees

Step-by-step explanation:

(4x+1) and (2x-19) add up to 180 degrees

[tex](4x+1)+(2x-19)=180\\6x-18=180\\6x=198\\x=33[/tex]

A block of sugar maple wood has a mass of 82.8 g and density of 0.69 ​g/cm3​. the block is a rectangular prism with a length of 5 cm and a width of 4 cm. what is the height of the block of sugar maple? enter your answer in the box.

Answers

The density of an object is the ratio of the mass of the object to its volume. The height of the block of sugar maple is 6cm

Density of an object

The density of an object is the ratio of the mass of the object to its volume. Mathematically;

Density = mass/volume

Given the following

Mass of block = 82.8grams

Density = 0.69g/cm^3

volume = lwh
Volume = 20h

Substitute

0.69 = 82.8/20h
20h = 82.8/0.69
20h = 120

h = 6cm

Hence the height of the block of sugar maple is 6cm

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6cm

Step-by-step explanation i can confirm that the answer is 6 ;}

Can someone please answer this, ill give you brainliest Would be very appreciated.

Answers

Answer:

See below ~

Step-by-step explanation:

More revenue would be generated at $5 than $17 because on the graph, when the price is at $5, there is about $3750 in revenue compared to when the price is $17, the revenue is $2500.The company should sell their product at $10. At this price, the revenue they will make is $5,000.The domain is the possible intervals in which x lies. Therefore, the domain is : 0 ≤ p ≤ 20.

Given h(x) = −3 |x + 1| evaluate h (-3)



Need help this is for final’s study’s

Answers

Answer:

-6

Step-by-step explanation:

h(x) = −3 |x + 1| evaluate h (-3)

h (-3) means x = -3

Plug in:

h(x) = −3 |(-3) + 1| → h(x) = −3 |-3 + 1|

h(x) = −3 |-2|       since -2 is an absolute value it becomes 2

h(x) = −3(2)

h(x) = -6

Let me know if you have anymore questions,

Good Luck studying :) YOU GOT THIS !!!

Graph the equation
x - y= -4

Answers

Answer:

y=x+4

Step-by-step explanation:

y intercept should be at positive 4 and a straight line going in the positive direction

Let $a_1, a_2, a_3,\dots$ be an arithmetic sequence. if $a_{23} = \dfrac23$ and $a_{53} = \dfrac32$, what is $a_{35}$?

Answers

Using an arithmetic sequence, it is found that the 35th value of the sequence is given by: [tex]a_{35} = 1[/tex].

What is an arithmetic sequence?

In an arithmetic sequence, the difference between consecutive terms is always the same, called common difference d.

The nth term of an arithmetic sequence is given by:

[tex]a_n = a_1 + (n - 1)d[/tex]

In which [tex]a_1[/tex] is the first term.

Considering that we have the mth term as reference, the nth term is also given as follows:

[tex]a_n = a_m + (n - m)d[/tex]

In this problem, we have that:

[tex]a_{23} = \frac{2}{3}, a_{53} = \frac{3}{2}[/tex].

Hence:

[tex]a_n = a_m + (n - m)d[/tex]

[tex]a_{53} = a_{23} + (53 - 23)d[/tex]

[tex]30d = \frac{3}{2} - \frac{2}{3}[/tex]

[tex]30d = \frac{9 - 4}{6}[/tex]

[tex]30d = \frac{5}{6}[/tex]

[tex]d = \frac{1}{36}[/tex]

Then the 35th term is:

[tex]a_{35} = a_{23} + 12d = \frac{2}{3} + 12\frac{1}{36} = \frac{2}{3} + \frac{1}{3} = 1[/tex]

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3
x + 2
3
3
12
32
12
Solve for x.

Answers

Answer:

6

explanation

[tex]since \: they \: are \: similar \\ \frac{x + 2}{32} = \frac{3}{12} \\ crossmultiplying \\ 32 \times 3 = 12(x + 2) \\ 96= 12x + 24 \\ 12x = 96 - 24 \\ 12x = 72 \\ dividing \: bothsides \: y \: 12 \\ x = \frac{72}{12} \\ x = 6[/tex]

Jillian guessed at random for each question on a true-false quiz of ten questions. what is the probability that she got exactly seven questions correct?​

Answers

Answer:

11/64

Step-by-step explanation:

Each question can be answered in 2 ways

∴ Total ways in which 10 questions can be answered

=2¹⁰

No. of ways of guessing at least 7 questions

out of 10

=7 questions correct +8 questions correct

+9 questions correct +10 questions correct

= ¹⁰C7(1)⁷+ ¹⁰C8(1)⁸+ ¹⁰C9(1)⁹+ ¹⁰C10(1)¹⁰

= 120 + 45 + 10 +1

=176

..Required Probability =176/2¹⁰

.. =11×16/2¹⁰

=11/64

You score an 84 on the first of two exams. Write and solve an equation to find the score x that you need on the second exam to have a mean score of 92. I got the answer -76 I need to know if that's correct.

Answers

Answer: 100

Step-by-step explanation:

▪︎ To find the mean we take the sum of the values and divide it by the number of values.

▪︎ Let x be your score on the second exam.

(84 + x) / 2 = 92

84 + x = 92*2

84 + x = 184

x = 100

I need help me with math homework please .?

Answers

[tex]x = 5 \\ y = 4 \\ m = \frac{1}{5} [/tex]

y= mx+b

[tex]4 = ( \frac{1}{5} \times( 5) )+ b \\ 4 = 1 + b \\ 4 - 1 = b \\ 3 = b \\ y = \frac{1}{5} x + 3[/tex]

Answer:

y = 1/5x + 3

Step-by-step explanation:

Is a megabyte bigger than a gigabyte.

Answers

Answer:

NO!!! Megabytes AREN'T bigger than Gigabytes!

Step-by-step explanation:

Here's the table!

1 Kilobyte = 1,024 Bytes

1 Megabyte = 1,024 Kilobytes

1 Gigabyte = 1,024 Megabytes

1 Terabyte = 1,024 Gigabytes

From this we can see that Megabyte ISN'T bigger than Gigabyte

Cooper asked his classmates, "How many days do you floss your teeth in a
typical week?" The table shows Cooper's data.
Days of Flossing per Week
4
5
4 2
3
3
1
0
3
3
6
7
2
6
0
5
3
2
7
0
4
4
4
3 3
0
1
2
2
3
5 3
7
1
3
How many observations did he record?
OA. 40
OB. 35
OC. 30
D. 7
сл

Answers

Considering the given table, it is found that he recorded 35 observations, hence option B is correct.

How do we find the number of observations on the table?

We have to look at the number of rows and columns the table. The table has 7 rows, each with 5 columns, hence the number of observations is given by:

N = 7 x 5 = 35.

Hence option B is correct.

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In American football, a touchdown scores 7 points, a field goal scores 3 points, and a safety scores 2 points. If a team scored a total of 24 points, how many combinations of plays is possible

Answers

The number of combinations of plays that is possible will be 2.

How to calculate the combination?

Let the number of combinations be represented by x.

From the information given, we are informed that the touchdown scores 7 points, a field goal scores 3 points, and a safety scores 2 points.

Therefore, this will be:

7x + 3x + 2x = 24

12x = 24

x = 24/12

x = 2

Therefore, there are 2 combinations.

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Find the value of x if the perimeter is 20

Answers

Answer:

x = 3

Step-by-step explanation:

Find the value of x if the perimeter is 20

20 = X + 4X - 6 + X + 8

20 + 6 - 8 = 6X

18 = 6X

x = 18 : 6

x = 3

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

check

20 = 3 + 3 * 4 - 6 + 3 + 8

20 = 20

the answer is good

Answer:

Value of x is 3

Step-by-step explanation:

Given perimeter of figure = 20

x + (x+8) + (4x-6) = 20

x + x + 8 + 4x - 6 = 20

6x + 2 = 20

6x = 20 - 2

6x = 18

x = 18 / 6

x = 3

(3x-5y)+(x+2y)? Someone help me. Will give brainliest

Answers

Answer:  4x - 3y (choice B)

===========================================================

Explanation:

The letter x is a variable, and a placeholder for a number. Which number? We don't know. It's basically a box where a number goes inside.

x represents having 1 box

2x is two boxes, and so on

If we add 3x and 1x, then we'll have four boxes and 3x+1x = 4x

We can only add the x terms together, which we consider to be called "like terms".

The y terms -5y and 2y are the other pair of like terms, which combine to -3y

If you want, you can draw a vertical number line. Start at -5 which is five units below zero. Then move up two spaces to arrive at -3. This is a visual way to demonstrate that -5+2 = -3, and by extension, -5y+2y = -3y

In which number does the digit 2 have a value that is ten times as great as the value of the digit 2 in the number 135,284? A 29,831

B 42,938

C 298,893

D 326,894

Answers

Answer:

it's option B 42,938

Step-by-step explanation:

in the question the value of 2 in 135,284 is 200

200× 10 =2000

therefore the number with 2 in thousands place is option B 42,938

elijah run 68 yards in a 100 yd how many more yards does she have to run what is the answer

Answers

Answer:

32

100-68=32

Step-by-step explanation:

A box is shaped like a rectangular prism. the base area of the box is 630 square centimetres, and the height is 20 centimetres. determine the volume of the box.

Answers

Answer:

  12600 cm³

Step-by-step explanation:

The volume of a prism is the product of its base area and height:

  V = Bh

__

For your prism, this product is ...

  V = (630 cm²)(20 cm) = 12600 cm³

The volume of the box is 12600 cm³.

Ms. Garcia's garden is made up of 15 corn plants and 10 squash plants. What is the ratio of the number of corn plants to the number of squash plants in Ms. Garcia's garden?
options:
A. 1:3
b.2:3
c.3:2
d. 3:1

Answers

Answer: b) 2:3

Step-by-Step Explanation:

Corn Plants = 15
Squash Plants = 10

Ratio of Corn Plants to Squash Plants :-

= 10/15
= 2/3 (On dividing 10 & 15 by 5)

Ratio = 2:3

Employees of the sports department at a television station want to measure the number of viewers for a particular exercise program. They call the homes of all the members of a nearby health club. Why might this be a biased sample?

A.The station does not include everyone in the viewing area.


B.The station does not include people all across the country.


C.People who belong to a health club may have many television sets in their homes.


D.People who belong to a health club may be more likely to watch an exercise program.

Answers

Answer:

d

Step-by-step explanation:

Other Questions
Dunta Robinson, a professional football player, played for the Houston Texans. During the first game of the 2009 football season, Robinson displayed a message written on his shoes. That message, which read "Pay Me Rick," had its origins in a contract dispute between Robinson and the team's general manager, Rick Smith. Robinson apologized for the escapade the following day. Despite Robinson's apology, the Texans fined him $25,000 for the stunt. Then, Robinson turned the negative experience into a positive one: He lobbied to have his money go toward the construction of a new YMCA facility. Today, the center benefits underprivileged children from some of Houston's poorest neighborhoods.Do It!The penalty _________ a benefit.Press enter to interact with the item, and press tab button or down arrow until reaching the Submit button once the item is selectedA guaranteedB withdrewC postponedD yielded Can someone please answer this, ill give you brainliest Would be very appreciated. Sam is using the expression 2x/6y in class. What is the value of the expression when... x=15 and y= 1/3? Find the distance between the points (9, 6) and (4, 7).Question 19 options:A) [tex]2\sqrt{85}[/tex]B) [tex]3\sqrt{39}[/tex]C) [tex]13\sqrt{2}[/tex]D) [tex]3\sqrt{39}[/tex] A 1200 kg car traveling at an unknown velocity has a rear-end collision with a 1600 kg car parked in the road. The cars lock bumpers and skid off together at 3.0 m/s. What was the velocity of the 1200 kg car right before the collision? GIVING BRAINLIEST!!!!! An isosceles triangle has an angle that measures 52. What measures are possible for the other two angles? the backyard is 20 inches long and 37 inches wide. What is the area of the backyard. What changes occur in the gastric chyme(mixture of food inside stomach) when it passes to duodenum? Lara has been hired for a new sales position at a local store. The salaries of the seven people who have been working at the store for one year are listed in this table.Which statistic(s) can Lara use to predict what her salary most likely will be after one year? if a area of a rectangle is 45...set up an equation that must be true: w = xL = x-4 What are two simple things people can do to conserve energy? McCarthy ran an explicitly anti war campaign against Johnson for the democratic nomination in 1968. True or false who formed the republican party?A.) Antislavery Whigs and Free-Soilers B.) The American and Democratic partiesC.) Democrats who no longer wanted to be in the same party as slaveholdersD.) Proslavery Democrats Shares the answer???????? 6. Which of these events would most likely cause a recession?*1 pointThe price of gasoline rises by ten percent.A global pandemic.Many people find new jobs at the same time.The value of total net exports rises unexpectedly 4. (x + 4)2 + (y 5)2 = 25Center:Radius: If you examined the cells of a pigs snout under a microscope, you would see a firm ground substance with tiny cells called What is the total amount that Matthew's bank will receive after lending him $8,000 for four years at an interest rate of 6 percent, compounded annually? TA= P (1+i)^t evaluate the expression when m=5 and n=29 n-4m