MATH HELP ASAP!! MARKING BRAINLIST

MATH HELP ASAP!! MARKING BRAINLIST

Answers

Answer 1

Answer:

f(2)=0

Step-by-step explanation:

f(2)=2x-4

2(2)-4

4-4

0

Answer 2

Answer:

I better get my brainliest

Step-by-step explanation:

Answer is 4

F=2 and X also equals 2

2x-4=4

f times x/2 is 4

That proves that the [?] is 4 and F=2


Related Questions

an elevation 20 ft below sea level

Answers

Answer:

-20 dawg

Step-by-step explanation:

hook it up w a brainliest for all my hard efforts


What are the coordinates of E??

Answers

Answer:

(10, 1)

Step-by-step explanation:

It tells you that when you translate it you add 2 to the x-coordinate and subtract 7 from the y-coordinate. This means that the point E, (8, 8), would become (8 + 2, 8 - 7) or (10, 1).

10,1 is the answer hope this helps

WILL GIVE BRAINLIEST
In the two-step equation below, what is the first step you would take to solve this equation?

-7+4r=-15

a. Divide both sides by 4.
b. Add 7 to both sides.
c. Multiply both sides by 4.
Selected:d. Subtract 7 from both sides.

Answers

Answer:

b

Step-by-step explanation:

-7 + 4r = -15

+7             +7

4r = -8

divide both sides by 4

r = -2

Hope this Helps!!!

Answer:

b. Add 7 to both sides.

r=-2

Step-by-step explanation:

Step 1: Simplify both sides of the equation.

4r−7=−15

Step 2: Add 7 to both sides.

4r−7+7=−15+7

4r=−8

Step 3: Divide both sides by 4.

4r/4=−8/4

r=−2

The temperature is -10 . If the temperature rises by 15 , what is the new temperature? * 2 points

Answers

the temp is now a positive 5 degrees

Answer:

the new temputare is 5

Step-by-step explanation:

if you add -10+15 you get 5

The graph below represents the distance in miles (y)Jonathan travels on his bike in minutes (x). The table represents the distance in miles (y) Terrance travels on his bike in minutes (x) .

Answers

Answer: Tavion is traveling faster than Jonathan, but Tavion is slowing down slightly.

Their initial speeds are:

Jonathan 0.667 miles per minute.

Tavion 0.833 miles per minute.

Step-by-step explanation: To find their speed, divide miles by minutes.

From the graph pick coordinates. (3,2) or (6,4) The y-values are miles, x-values are minutes.

Jonathan: 2 miles ÷ 3 minutes = 0.667 miles per minute.

For Tavion, get his initial speed from the first values in the chart.

Tavion: 12.5 miles ÷ 15 minutes = 0.833 miles per minute.

The miles do not increase exactly as the time increased. They would be 12.5, 25 and 37.5 if his initial speed remained the same.

I need help please please

Answers

Answer:

Question 9: 35    Question 10: 10

Step-by-step explanation:

Use BEDMAS (Brackets Exponents Division Multiplication Addition Subtraction).

Question 9:

Start with the brackets.

10 x 4 - (7 - 2)

= 10 x 4 - (5)

Then, multiply 10 and 4.

= 40 - 5

Solve the subtraction.

= 35

Question 10:

Start with the brackets.

1 - (2 - 3) + 8

= 1 - (-1) + 8

= 1 - - 1 + 8

(Two negatives = a positive)

= 1 + 1 + 8

Add the numbers.

= 10

Dionne can fold 175 packing boxes in 50 minutes. Elias can fold 120 packing boxes in 40 minutes. Use unit rates to find how much time it will take each person to fold 210 packing boxes. Drag the numbers to explain and show your answer.

Answers

Answer:

60  minutes and 70 minutes respectively

Step-by-step explanation:

Step one:

given data

We are given that Dionne can fold 175 packing boxes in 50 minutes and

Elias can fold 120 packing boxes in 40 minutes

let us find the unit rate of each of them

For Dionne

= 175/50

=3.5 boxed per minute

For Elias

= 120/40

=3 boxed per minute

Step two:

Hence,  each person will fold 210 packing boxes in

For Dionne

= 210/3.5

=60  minutes

For Elias

= 210/3

=70  minutes

PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! I DONT KNOW HOW TO GRAPH SO
PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! I DONT KNOW HOW TO GRAPH SO CAN YOU SHOW ME HOW TO DO IT PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLSSS HELPPPP I WILLL GIVE YOU BRAINLIEST!!!!!! PLS DRAW IT

Is there a solution YES OR NO AND WHAT IS THE SOLUTION?

Answers

Answer:

yes there is a soulutuon, all you have to do is add the =2x and the 3x and subtract 3 from the 2, then subtract the x from each side (x count as 1) subrtace than and you are done. then the points you get add them to the grapg and you should be done

Step-by-step explanation:

Answer:

1. take the two to the minus sighn then put it where -3 is at.

2. take the three not minus just regular then take it to the right for +2.

Step-by-step explanation:

Thanks for brainlest.

so for translation when it says to move up 6 how do I solve that (ex. -6, -10)

Answers

Answer:

Well, the y axis is the up and down line of the graph. Therefore, if the translation says move up six, simply add six to the y axis (ex. -6, -10 move up six: -6, -4)! super simple, right? hope this helps!

a person at the keytronic world invitational type off typed 148 words per minute. how many minutes would it take to type 3552

A : 148

B: 30

C: 3552

D: 24

Answers

The answer is
D: 24
Because 148 times 24 equals 3552

The length of a room is 6.15 feet longer than the width, x
of the room. Write an expression to represent
the perimeter of the room.

Answers

Do you still need help????????????

The perimeter of a rectangular field is 292 yards. If the width of the field is 63 yards, what is its length?

Answers

Answer:

83

Step-by-step explanation:

do the math

Answer:

83

Step-by-step explanation:

Solution:

63 + 63 = 126

292 - 126 = 166

166 ÷ 2 = 83

Answer: 83

A fitness center will install a square hot tub in a 6 meter by 6 meter room. They want the tub to fill no more than 75% of the room’s area.

What is the maximum area of the hot tub?

What are the dimensions of the hot tub, to a tenth of a meter, that the fitness center will order from the manufacturer?

PLS PLS PLS HELP ME IM BEGGING U ITS DUE SOON

Answers

Answer:

Area of hotub =   27 meters² Dimensions should be 5.2meters each

Step-by-step explanation:

what does this quote mean to you
Challenge and adversity are meant to help you know who you are. Storms hit your weakness, but unlock your true strength.” ― Roy T. Bennett

Answers

Answer:

To me it means that challenges are meant to show your strengths and weaknesses, and that things will challenge your weakness but it ends up making them into strengths.

Step-by-step explanation:

PLEASE HELP ME IT WOULD MEAN A LOT

Answers

Answer:

12x³ - 3x

Step-by-step explanation:

Given

f(x) = x and g(x) = 4x² - 1

Now,

3 f(x) * g(x)

= 3 * x (4x² - 1)

= 3x ( 4x² - 1 )

= 12x³ - 3x

Hope it will help :)

Please Help I don't understand at all !!!!!!! I'll give 50 brainly points

Students collected data and created an equation to model the spread of a winter cold among the students, teachers, and other staff. They decided this was best represented by the exponential function C(d) = 1*3d where d is the time in days since the cold began to spread.

How many people initially had the cold? _______ people

How many people would have the cold after 2 days? ______ people

Answers

Answer:

0 People initially had the cold.

6 People will have it after 2 days.

Step-by-step explanation:

To find out how many people had it initially, plug 0 in for x (implying 0 days later.)

C= 1*3(0)

C= 1*0

C=0

Nobody had the cold initially.

To find out how many people had it after 2 days, plug 2 in for x. (implying 2 days later.)

C= 1*3(2)

C= 1*6

C=6

Therefore 6 people had the cold after 2 days.

I hope this helps!

Pleaseeee help I need it now

Answers

Answer:

[tex] \fbox{x = 4.2} [/tex]

Explanation:

Using the pythangorean theorem

[a² + b² = c²], we can solve enough sides to find the proportion because both triangles are right triangles or have a 90° right angle.

Given the lengths of side a and c (the hypotenuse), we can rearrange the pythangorean theorem to solve for b.

a² + b² = c² → a² – a² + b² = c² – a² →

b² = c² – a² → b = √(c² – a²).

We are also given the hypotenuse or the side c of both triangle which are 5 to 7, which is the proportion between the triangles. We also know they are similar because they have one congruent angle and a right angle, thus the third angle must be the same. Therefore the bigger triangle has sides that are 7/5 longer than the smaller triangle. So b of the smaller triangle = √(5² – 4²) = √(25 – 16) = √9 = 3.

Now we know the sides of the smaller triangle:

a = 3

b = 4

c = 5

______

Now the only thing we have to do is match the corresponding sides, and multiply by 7/5.

This means that the sides of the bigger triangle are:

a = 3 × 7/5 = 21/5 = 4.2

b = 4 × 7/5 = 28/5 = 5.6

c = 5 × 7/5 = 7

______________

Each angle corresponds to the side opposite or across from it. Since side a is across from the congruent pair of angles we are given, the a of the bigger triangle must be x which means that x = a = 4.2.

Find two integers whose sum is -2 and product is 1

Answers

Answer:

-1 and -1

Step-by-step explanation:

-1*-1= 1 and -1+-1=-2

-1 and -1 because -1 multiplied by -1 is 1 because two negatives equal a positive and -1+-1 is -2

What is the answer to this equation 11c=77

Answers

Answer:

it is 7.

Step-by-step explanation:

77 divided by 11=7

Answer:

c=7

Step-by-step explanation:

which ratio is equivalent to the given ratio 8:16

Answers

Is there any answer choices you said which

Answer:

1:2

Step-by-step explanation:

So when finding equivalent ratio in any ratio is finding a common denominator that goes to both numbers for instance:

If you have the ratio 8:16 what is the common factor that can go into both 8 and 16 equally? Well 8 can go into 8 once and 8 can go into 16 twice so lets put this into a problem:

8:16 = (8/8):(16/8) = 1:2

So our equivalent ratio to 8:16 is 1:2.

Hope this helps!!!

. Find the slope of a line that passes through the points (–9, –3) and (–7, –

Answers

Answer:

jdiejrkduebrhfjdidudjdidudheisuydudud

Step-by-step explanation:

ieejknhsjd

dhsjeuedieiwjwuejxofi 36

Evaluate the expression below when x = 4 and y = 4.
6x2
___
y3

Answers

Answer:

48+12usudududjdhdhdhsjdhxvdbxbx

Answer:

Find an answer to your question Evaluate the expression below when x = 4 and y = 4. 6x2 ___ y3.

Step-by-step explanation:

I know it’s not -2 please help!!

Answers

Answer:

[tex] \boxed { - 4}[/tex]

Step-by-step explanation:

Substitute y = x-4 in the first equation.

[tex]3x - 2(x - 4) = 4[/tex]

Distribute -2 in the expression.

[tex]3x - 2x + 8 = 4 \\ x = 4 - 8 \\ x = - 4[/tex]

Because we only want to find the value of x.

Therefore the answer is -4.

Solve for x: *
-X – 1 = 5
O
X = 4
x = 6
X = -4
O
X = -6

Answers

Answer:

x=-6

................last one is correct

The answer to your question is D- -6

For Spanish speakers! ✨Put the correct forms of the verbs "ser" and "estar" in present tense! The reason I this question is in this catergory is because I have already asked the question in the Spanish one but not a lot of people are active on there so I hope you understand ❤ Thanks :P

Answers

Answer:

2. estas ; soy

10.  es

11. es

15. estas

Please help me with this question.​

Answers

Answer:

It's option C

Step-by-step explanation:

Hope this helps you.

Answer:

....

.....................

Simplify. rewrite the expression in the form 8n. (8^-8(8^3)

Answers





I’m not sure but I got 8 ^-5

Solve for X!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

x < 14

Step-by-step explanation:

2x - 1 +1 < 14      add the negative one and one

2x < 14               divide both sides by 2

x < 14                  simplify

Answer:

x<7

hope it helps........

Braden wants to compare the types of ducks in two nearby ponds. He collected two samples using the following
criteria. For sample 1, he counted the types of ducks on Walden Pond from 6 A.M. to 9 A.M. For sample 2, he counted
the number of Mallard ducks that were on Brook's Pond from 12 P.M to 3 P.M.
What would improve Braden's plan? Select three options.
Braden should sample the ducks on each pond at the same time of day because animals are active at different
times
Braden should sample twice at each pond if he wants to make sure each sample is representative of the
population
Braden should count more than Mallard ducks on Brook's Pond if he wants to compare the types of ducks on each
pond
Braden should only count Mallard ducks on Walden Pond so he counts the same types of ducks as he does at
Brook's pond.
Braden should include herons and geese in his samples because they also like ponds.

Answers

Answer:

a then b then c

Braden should sample the ducks on each pond at the same time of day because animals are active at different times.

Braden should sample twice at each pond if he wants to make sure each sample is representative of the population.

Braden should count more than Mallard ducks on Brook’s Pond if he wants to compare the types of ducks on each pond.

Step-by-step explanation:

Answer:

a b c

Step-by-step explanation:

The distance from the top of the cone to the edge is 15 feet. The height of the cone is 6 feet. What is the radius of the cone? Round to the nearest
tenth

Answers

Answer:

The radius of the cone is approximately 13.4 feet

Step-by-step explanation:

The dimensions of the given cone are;

The distance from the top of the cone to the edge of the cone = 15 feet

The height of the cone = 6 feet

The radius of the cone is given by the base of the right triangle formed by the slant length, the base radius and the height which is found using Pythagoras theorem as follows;

The radius of the cone, r = √((Slant distance)² + (Height)²)

∴ r = √((12 ft.)² + (6 ft.)²) ≈ 13.4 ft. (by rounding to the nearest 10th)

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