Which of these could be the graph of F(x)= 6 • (0.4)^x​

Which Of These Could Be The Graph Of F(x)= 6 (0.4)^x

Answers

Answer 1

Answer:

B

Step-by-step explanation:

to figure out which graph is the graph of the given function. we need to figure out the y-intercept:

to do so

recall exponential function

[tex] y = \displaystyle \: a {b}^{x} [/tex]

substitute 0 for x:

[tex] \displaystyle \: y=6 \cdot \: {0.4}^{0} [/tex]

recall law of exponent:

[tex] y = \displaystyle \: 6 \cdot \: 1[/tex]

simplify multiplication:

[tex] y = \displaystyle \:6[/tex]

now two graphs have (0,6) as y-intercept

but remember if b<0 then the function is decreasing

hence,

our answer is B


Related Questions

In ⊙O, ST and VT are tangents. m∠STV = 22°. Find the value of a, b, and m∠SOV.

Answers

Answer:

[tex]\huge \orange {\boxed {a =202\degree}} [/tex]

[tex] \huge \purple {\boxed { b = 158\degree}} [/tex]

[tex]\huge \red {\boxed {m\angle SOV = 158\degree}} [/tex]

Step-by-step explanation:

In [tex] \odot[/tex] O, ST and VT are tangents at points S and V respectively.

[tex] \therefore OS\perp ST, \:and\: OV\perp VT[/tex]

[tex] \therefore m\angle OST=m\angle OVT = 90\degree [/tex]

In quadrilateral OSTV,

[tex] m\angle SOV +m\angle OST+m\angle OVT+m\angle STV = 360\degree [/tex]

(By interior angle sum postulate of a quadrilateral)

[tex] m\angle SOV +90\degree +90\degree +22\degree = 360\degree [/tex]

[tex] m\angle SOV +202\degree = 360\degree [/tex]

[tex] m\angle SOV = 360\degree-202\degree [/tex]

[tex]\huge \red {\boxed {m\angle SOV = 158\degree}} [/tex]

[tex] \because b = m\angle SOV[/tex]

(Measure of minor arc is equal to measure of its corresponding central angle)

[tex] \huge \purple {\boxed {\therefore b = 158\degree}} [/tex]

[tex] \because a + b= 360\degree [/tex]

(By arc sum property of a circle)

[tex] \therefore a = 360\degree - b[/tex]

[tex] \therefore a = 360\degree -158\degree[/tex]

[tex]\huge \orange {\boxed {\therefore a =202\degree}} [/tex]

A bike trail is 2 2/5 miles long. Rosie rides her bicycle on the bike trail 4 days a week. How many miles does Rosie ride per week?

Answers

Answer: Rosie biked 9.6 miles per week because you do 2 2/5 times 4. 2 2/5 becomes 12/5 and you just times it by 4.

Hope it helps! :D

A salesperson earns $350 per week, plus a 35% commission on each sale made. How much would the salesperson earn if he sold $750 worth of merchandise in one week?

Answers

The salesperson will have a commission of $262.5 and earn $612.5 in one week if he sold $750 worth of merchandise.

How to calculate the commission and earning for the salesperson

We first calculate the 35% commission on the $750 sales of merchandise, and then add the result to his weekly earning of $350.

35% commission on $750 = (35 × $750)/100

35% commission on $750 = $2625/100

35% commission on $750 = $262.5

salesman's earning for the week = $350 + $262.5

salesman's earning for the week = $612.5

In conclusion, the salesman will earn $612.5 if he sold $750 worth of merchandise in one week, which is the sum of his $350 per week earning and the 35% commission.

Know more about commission here: https://brainly.com/question/26283663

#SPJ1

The average of 20 numbers is 75. The number 86 was incorrectly read as 68 while calculations. Find the correct average

Answers

The answer is in the photo

Answer:

79.7

Step-by-step explanation:

average = 20x75=1440

wrong average68+86=154

correct average 1440+154/20=79.7

hope this is correct.

Find the value of z.

a.2
b.3
c.6sqr2
d.2sqr2

Answers

Answer:

Step-by-step explanation:

h(a)=2a+4
g(a)-2a^2+2
find (h+g)(a+3)

Answers

Answer:

hello :  

(g/f)(3) = g(3)/f(3)

but : g(3) =3(3)+2 = 11

f(3) 2(3)-4 = 2

g/f)(3) = 11/2

Quinn is mixing juices to make pund for a party. Select all the mixtures
that will fit into a 1-gallon pitcher.
6 pänts apple juice and 6 cups cranberry juice
2 quarts apple juice and 8 cups cranberry juice
5 pints apple juice and 2 quarts cranberry juice
9 cups apple juice and 3 pints cranberry juice
punts apple juice and 3 quart qanberry juice

Answers

Answer:

2 quarts apple juice and 8 cups cranberry juice

9 cups apple juice and 3 pints cranberry juice

Step-by-step explanation:

We can easily obtain the answer by converting all the volumes to the same unit and comparing each of them, to see if they can make up to a gallon.

1). 6 pints apple juice and 6 cups cranberry juice

Let us convert pints and cups to gallons

1 pint = 0.125 gallons

6 pints = 6 X 0.125 = 0.75 gallons

1 cup = 0.0625 gallons

6 cups = 6 X 0.0625 =0.375 gallons

Total juice got from here is 0.75 +0.375 = 1.125gallons.

This cannot fit into the one-gallon pitcher as it is more in volume than a gallon.

2) 2 quarts apple juice and 8 cups cranberry juice.

2 quarts = 0.5 gallons

8 cups = 0.5 gallons.

Total juice got here is 0.5 + 0.5 = 1 gallon.

This can fit into the 1-gallon pitcher

3). 5 pints of apple juice and 2 quarts of cranberry juice

5 pint = 0.625 gallons

2 quarts = 0.5 gallons

Total juice got here is 0.625+ 0.5 = 1.125 gallon

This cannot fit into the 1-gallon pitcher

4). 9 cups of apple juice and 3 pints of cranberry juice

9 cups = 0.5625 gallons.

3 pints = 0.375 gallons

Total juice got here is 0.5625 + 0.375 = 0.9375 gallons.

This can fit into the 1-gallon pitcher because it is of less volume.

Hence, only these combination of drinks can fit into the 1-gallon pitcher:

2 quarts apple juice and 8 cups cranberry juice

9 cups apple juice and 3 pints cranberry juice

Please help!!!!!!!
I’ll mark the correct answer as brainliest!!!!

Answers

Answer:

B

Step-by-step explanation:

1200-800+1600+50-105=1945

Answer: B.

The balance starts at $1200. On July 19th, there's an outgoing transfer of $800, so you subtract 800. The remaining balance is 1200-800=$400.

On July 20th, there's an incoming transfer of $1600, so you add that to $400 to get $2000.

On July 23rd, you the account recieves $50 more, so you add that to get $2050.

On July 24th, you have to pay $105, so you subtract that to get $1945.00.

Hope I could help!

[tex]\sqrt \frac18[/tex]

Answers

Step-by-step explanation:

[tex]\sqrt{1/8}[/tex]=[tex]\sqrt{1} /\sqrt{8}[/tex]

[tex]\sqrt{8} =2\sqrt{2}[/tex]

[tex]1/(2\sqrt{2} )[/tex]

if the denominator is a root then multiply itself by itself to get an integer

[tex]1(2\sqrt{2} )/((2\sqrt{2})(2\sqrt{2} ))[/tex]

[tex]\sqrt{2} /4[/tex]

Hope that helps :)

Given f(x) = 3x^3 -5x + k, and x-2 is a factor of f(x), then what is the value of k?

Answers

Answer:

-14

Step-by-step explanation:

Given f(x) = 3x^3 -5x + k, and x-2 is a factor of f(x), then what is the value of k?

This is an interesting question, since I have to think I have ever seen a question like this asked before.

    3x³ - 5x + k   i'll try dividing by x-2  and adjust k so there is no remainder

                           3x² + 6x + 7

       x-2   |  3x³ + 0x² - 5x + k

                 3x³ - 6x

                          6x² -  5x

                          6x² - 12x

                                   7x  + k

                                   7x  - 14

                                            0    remainder is 0 if k = - 14

when I graphed   3x³ - 5x -14   and   (x-2)(3x² +6x +7)  the graphs were equivalent

                       

3/2=5d-1/2
how to solve d

Answers


3/2 = 5d - 1/2
-5d = -5d
3/2 - 5d = -1/2
-3/2 = -3/2
-5d = -4/2
/-5 = /-5
d = 2/5

Answer:

d = 0.4

Step-by-step explanation:

3/2 + 1/2 = 5d - 1/2 + 1/2

2 = 5d

2 ÷ 5 = 5d ÷ 5

0.4 = d

d = 0.4

PLS HELP ASAP I WILL GIVE BRAINLY

Answers

Answer:

x=22

Step-by-step explanation:

Label the intersection point between K and J as H. Similarly, label the intersection point between K and L as M.

The triangle proportionality theorem states that HK/JK=MK/LK.

Substitute the values into the equation above. HK=36-6=30. LK=2x-4+8=2x+4.

30/36=2x-4/2x+4

Now, solve:

30(2x+4)=36(2x-4)

60x+120=72x-144

12x=264

x=22

X=22 I hope this is correct

PLEASE HELP ME IN THIS IS FOR A HOUR
One interior angle of a triangle is 60⁰. The other angle measures are x⁰ and y⁰. Which of the following could be the values of x and y? Select all that apply.

A.
x = 40, y = 80

B.
x = 50, y = 90

C.
x = 100, y = 20

D.
x = 45, y = 45

E.
x = 60, y = 60

Answers

a and c. interior angles in total equal 180 degrees meaning 180-60=120. a and c are only two that equal 120

Gabriel bought a dog crate shaped like a rectangular prism with the dimensions shown in the model 36x24x30

Answers

Answer:

25920

Step-by-step explanation:

you do lxwxh

5.6^2 + 3.8^5 x 8.1^9 + 2.5^7
Help PLeAse

Answers

Answer:

1. Y=2

2.A=1.3

5.p=28/3

Step-by-step explanation: make me brainliest

What digit would make this sentence true ? I’m marking brainliest for the correct answer only!

Answers

Answer:

7, 6, 5 , 4, 3 , 2 , or 1

Step-by-step explanation:

Any of those numbers because they are below 8, and will make the number on the left lesser than the number on the right.

sovle for x , no links​

Answers

Answer:

inequality form

[tex]x \geqslant - 3[/tex]

PLEASEE HELLLP!!! I WILL GIVE BRAINLIST!!!

Answers

Answer:

Step-by-step explanation:

there are 32 student in a class 7 sun I'f the ratio of boys and girls is 5:3 find the number of boys and girla​

Answers

Answer:

there are 20 boys and 12 girls

What is the solution to this system of linear equations
X+y=4
X-y=6
(4,6)
(6,4)
(5,-1)
(-1,5)

Answers

To answer this question, one must replace variables in both equations, and see if the answer matches.

For example: if we try (4,6)
X=4
Y=6
That means that 4+6=4? And
4-6=6?
No!!!!
You have to find the coordinates that satisfy both equations

find the distance between the two points (-1,3) and (4,2) ?

Answers

Answer:

sqrt(26) units

Step-by-step explanation:

Use the formula d=sqrt((x2-x1)^2 + (y2-y1)^2). d is the distance, and (x1, y1) and (x2, y2) are the points.

d=sqrt((4-(-1))^2 + (2-3)^2)

 =sqrt(5^2 + (-1)^2)

 =sqrt(25+1)

 =sqrt(26)

If Mike walked 10 miles in two hours how many miles did he walk in one hour?​

Answers

Answer:

5 miles

Step-by-step explanation:

10 miles in 2 hours

so the half in 1 hour; 5 miles

(I’ll give brainliest)
The Miller family is traveling on a family vacation. They stop at rest stop A along the way. The map, shown below, has a scale of 1 inch to 38 miles.

The Miller family plans to stop at rest stop B next. What is the actual distance, in miles, between the two rest stops?

16.90

40.25

76.25

85.50

Answers

Answer:

85.5 miles

Step-by-step explanation:

From the attached diagram, distance between the two rest stops :

Rest stop A to Rest stop B = 2 1/4 inches

Scale factor :

1 in = 38 miles

Acrual distance would be :

2 1/4 inches would be :

2 1/4 * 38 miles

9/4 * 38 = 85.5 miles

Please help meeeee!!

Answers

Answer:

-27

Step-by-step explanation:

order of operations 2÷2 = 1 +53 =54

3x1 = 3 -5 = -2

54÷-2 = -27


Given the figure below. What is the theorem or postulate that justifies triangle ABD congruent
to triangle CBD?

Answers

Answer:

SAS is the answer in my opinion

I need help please right now

Answers

Answer:

4 maybe

Step-by-step explanation:

If you do x2 +13x+ 36

you get

(x+9)x(x+4)

please help!!!! ASAP!!!​

Answers

Step-by-step explanation:

...x=+2...

...y=-3...

Which graph shows the line y = x + 1?

Answers

I need a picture in order to help

Here is a picture of a bobcat anyway
where are the graphs???

Find the constant of proportionality.

Use the constant of proportionality to write a unit rate for the data in the table.

Write an equation to represent the relationship between time, t, and distance, d. i will give brainliest if u help

Answers

Answer:

see explanation

Step-by-step explanation:

(a)

constant of proportion = [tex]\frac{d}{t}[/tex] ( d is distance, t is time )

Use any ordered pair from the table

Using d = 225 and t = 5 , then

constant = [tex]\frac{225}{5}[/tex] = 45

(b)

Unit rate is then 45 miles per hour

(c)

The equation relating the quantities is

d = 45t

Answer:

(a)

constant of proportion =  ( d is distance, t is time )

Use any ordered pair from the table

Using d = 225 and t = 5 , then

constant =  = 45

(b)

Unit rate is then 45 miles per hour

(c)

The equation relating the quantities is

d = 45t

Nance I need help hihihihihihihi

Answers

Answer:

11 cans

Step-by-step explanation:

1 hr = 60 min

33 hrs = ? min

Setup proportion and solve for x:

[tex]\frac{1hr}{60 min} =\frac{33hrs}{xmin}[/tex]

Do butterfly method and get x = 1980 minutes

Then take the 1980 divide it by 180 to find the number of cans.

[tex]\frac{1980}{180} =11[/tex]

Other Questions
Simplify fully 50y3/ 8xy2 Uhhh I dont understand this lol.... What steps did the Framers of the Constitution take to make sure the government did not have too much power? What are the most significant personality traits in the parole officer?a. optimism and character judgeb. sense of responsibilityc. eagerness to helpd. seriousness Which of these r-values represents the weakest correlation? Please i need help ASAPWhat is the range? The Supreme Courts ruling in Scott v. Sandford a. was a popular decision throughout the nation. b. received almost no support in the South. c. outraged opponents of slavery. d. was overturned by a presidential veto.Match each term with its descriptive phrase.a. Compromise of 1850b. Freeport Doctrinec. Henry David Thoreaud. Roger B. Taneye. Zachary Taylor16. won the 1848 presidential election17. arose from the Lincoln-Douglas debates18. wrote Civil Disobedience19. wrote the Dred Scott decision20. Stephen Douglass resolution of Henry Clays slavery plan The national lottery in the country of San Dayana is advertising on billboards in the poverty stricken, inner-cities of the country. "Buy your way out of here to America" Buy the 5 for 1 lottery tickets every Friday." Would you consider this an ethical marketing strategy? Why/Why not? Can any branch be dissolved by another? How? Can someone plss help me with this question!QUESTION: Solve and graph for x and y. Tamarisk, Inc. gathered the following reconciling information in preparing its April bank reconciliation: Cash balance per books, 4/30 $18300 Deposits in transit 2500 Notes receivable and interest collected by bank 6160 Bank charge for check printing 210 Outstanding checks 12500 NSF check 1160 The adjusted cash balance per books on April 30 is:_________.a. $24460. b. $23090. c. $25410. d. $25590. What is the correct punctuation for In our culture a baby is given a naming ceremony after it turns one Estimate the perimeter of the figure to the nearest whole number. perimeter: about __ units Find the surface area of the prism or pyramid. Round to the nearest hundredth if necessary. The new cylinder can has radius of 5cm and a height of 9cm how many square centimeters of aluminum will it take to make this new cylinder can ? Can anyone help me with this math problem please I will give brainly!! No links doe! A long straight wire and a plane rectangular conducting loop are both on the xy plane. The wire is along the y axis, and the loop lies in the x>0 semiplane, with edges parallel to the coordinated axis. The straight wire carries a current, directed downward, which is decreasing in magnitude. The current induced in the rectangle as a result isa. zerob. directed leftward in both of the edges parallel to the x axisc. clockwised. counterclockwisee. directed upward in both of the edges parallel to the y axis Sin is saving for a car which costs 11 800 AUD. Find how many years it will take for the value of the investment to reach this value. Round to the nearest year. 27 is 72% of what number? Myth: Eating disorders affect only females.Fact: Eating disorders affect females more than males, but males do develop eating disorders. Because of this myth, males are even less likely than females to seek help for an eating disorder. Prompt: What facts other than gender might keep someone from seeking help for an eating disorder?