if f(x)= 5x -7, what is f(3)?

Answers

Answer 1

Answer:

8

Step-by-step explanation:

f(x) = 5(3) - 7

f(x) = 15 - 7

f(x) = 8


Related Questions

If my mom is 39 and im 23 how old was my mom when she had me?

Answers

Answer:

16 years old

Step-by-step explanation:

39-23=16

The Frosty Ice-Cream Shop sells sundaes for $3 and banana splits for $5. Yesterday the amount of banana splits sold was 14 less than twice the amount of sundaes and earned $541. How many sundaes did they sell?

Answers

Answer:

jijhhiojjjlkjjkkhgvbmk

3) Find the difference quotient (f(x+h)-f(x))/h for f(x) = 5x+11.

Answers

Answer: i don't see any numbers i only   see  "(f(x+h)-f(x))/h for f(x) " coss

Step-by-step explanation:

An art class is making a mural for their school which has a triangle drawn in the middle. The length of the bottom of the triangle is x. Another side is 9 more than three times the length of the bottom of the triangle. The last side is 9 more than the bottom of the triangle. Write and simplify an expression for the perimeter of the triangle. What is the expression for the perimeter of the triangle?​

Answers

Answer:

The perimeter of the triangle can be expressed as 5x + 18.

Step-by-step explanation:

Perimeter of an object is the sum of the length of its sides.

For the required triangle, we have;

length of the base = x

length of the second side = 3x + 9

length of the third side = x + 9

Perimeter of the triangle = length of the base + length of the second side + length of the third side

                                        = x + (3x + 9) + (x + 9)

                                        = x + 3x + 9 + x + 9

                                        = 5x + 18

The perimeter of the triangle can be expressed as 5x + 18.

the product of two consecutive integers is 5 more than three times the larger integer. Find the larger integer. please help!​

Answers

Answer:

x = 5 or -1

Step-by-step explanation:

let larger integer be: x

the smaller integer is: x-1

(x)(x-1)=5+3(x)

x^2-x-5-3x=0

x^2-4x-5=0

x = 5 or -1

Help I will be marking brainliest!!!

A. 67.1
B. 45.2
C. 93.4
D. 63.0

Show work, if possible. Thanks❤️

Answers

Answer:

67.07

Step-by-step explanation:

tan (45.9) = opp/adj so tan (45.9) = x/65 so x = 1.0319199 (65), x = 67.07

Answer:

67.07 Hope the answer helps

Step-by-step explanation:

sketch a graph and write an equation for a sinusoidal function that has a period of 12 seconds, a maximim height of 8ft and a minimim height of -4 ft. At a time t=0, the function's height is at its highest point.

Answers

9514 1404 393

Answer:

  see attached

Step-by-step explanation:

The amplitude of the function is half the difference between the maximum and minimum:

  A = (8 -(-4))/2 = 6

The multiplier of t is (2π)/period, so is ...

  B = (2π)/12 = π/6

The vertical offset is the average of the minimum and the maximum:

  D = (8 +(-4))/2 = 2

The peak is at t=0, so the cosine function is the appropriate choice.

__

Then the function is ...

  f(t) = Acos(Bt) +D

  f(t) = 6cos(πt/6) +2

POSSIBLE POINTS 10
Stefan made a paper cone with a radius of 6 Inches and a helght of 10 inches. What is the volume of this cone in cubic Inches? (Use 3.14 for
)
94.2 In
547.8 in
282.6 in
O 376.8 in

Answers

94.2 in would be your answer

What is the image of (4, -2) after a dilation by a scale factor of centered at the
origin?

Answers

Answer:where is the number before centered so i can do it & also Write at least 20 characters to explain it well.

Step-by-step explanation:

Is this correct? I'm not sure ;-;

Answers

Answer: 130.5

Step-by-step explanation:

108.75/15  = 7.25

18 x 7.25 = 130.5

Answer: Yup

Step-by-step explanation

Good job!

vhbbjkbhjkjbjhk.gvhb

Answers

okay ...... :))))))))

Answer:

chicken

Step-by-step explanation:

CAN SOMEONE HELP ME ASAP PLS I NEED TO SOLVE FOR DE

Answers

Answer:

c

Step-by-step explanation:

The equation X- 6x 72 has a solution between 4 and 6
Use a trial and improvement method to find this solution
Give your answer correct to 1 decimal place,
You must show all your working,
On the same line as your final answer you must write "to 1 decimal place".

Answers

Answer:

Since the sign of the equation changes from positive to negative when evaluating from 8.4 to 8.3, then x = 8.3 seems to be a reasonable value. Finally, the solution to 1 decimal place is:

x = 8.3

Q1.) The trail mix contains 2 1/2 cups of peanuts, 2 cups of raisins, 2 cups of pretzel sticks, and 1.5 cups of
banana chips. What percent of the mix are raisins?

Answers

Answer:

25% of the mix is raisins

A farmer is creating a rectangular garden such that the length is four times the width. The
area of the garden is 2077 square feet. Write and solve an equation to determine the width
of the garden, to the nearest tenth of a foot.

Answers

Answer:

Width of the garden = 22.8 foot

Step-by-step explanation:

Area of the rectangular garden = 2077 square feet.

Let

Width of the garden = x

Length of the garden = 4x

Area of a rectangular garden = length × width

2077 = 4x * x

2077 = 4x²

x² = 2077/4

x² = 519.25

find the square root of both sides

x = √519.25

x = 22.787057730211

To the nearest tenth of a foot.

x = 22.8 foot

Width of the garden = 22.8 foot

Write the equation of a function whose parent function, F(x)=x+5,is shifted 3units to the right

Answers

Got this and not sure but best luck with your studying

Answer:

f'(x) = x + 2

Step-by-step explanation:

f(x) shift 3 units to the right -> f(x-3)

f'(x) = (x-3)+5 = x+2

Statistics help please!!! I have no idea what to do!

Zoom in to see clearer! Please don't answer just for points I really need help​

Answers

Answer:

not sure tbh

Step-by-step explanation:

PLEASE HELP!!!
A rabbit population can increase at a rapid rate if left unchecked. Assume that 10 rabbits are put in an enclosed wildlife ranch and the rabbit population triples each year for the next 5 years as shown in the table.

Part A: Let y represent the number of rabbits after x years. Which function can be used to model y as a function of x, where x is a non-negative number?

A.
y = 3(10)x

B.
y = 3(10)x-1

C.
y = 10(3)x-1

D.
y = 10(3)x

Answers

Answer: y=10(3)^x

Step-by-step explanation:

if you graph it it's the only one that has the matching table values to the one shown in the question.

.. Explain how Christianity is internally diverse. ( i need at least a paragraph)

Answers

Christianity is internally diverse because within Christianity there are many dominations such as Catholic, Christianity or Pentecostal. They all are different dominations but they all have one thing in common worshipping and praising Jesus. although they may have some slightly different beliefs.

guys who wanna tell me what 2+2 is

Answers

4? i’m not sure tho!!

Answer:

we ALL know that its 22!    ヾ(≧▽≦*)o

lol

What is4(3x+1) using the distributive property

Answers

12x+4 nnnnnknbhhjnbvgggjjjjij

Answer:

12x + 4

Step-by-step explanation:

multiply and distribute 4 on each number in the ()

so (4 x 3x) + (4 x 1) = 12x + 4

If the expression 76.56 is written as 6k, what is the value of k?

Answers

Answer:

6k=76.56

k = 12.76

Step-by-step explanation:

the total value of 76.56 is represented as 6k

this means we equate 6k to 76.56

i.e 6k = 76.56

dividing both sides by 6

we have, k = 12.76

At 282 feet below sea level, Death Valley, California, has the lowest elevation in the United States. If sea level is 0 feet, express the elevation of Death Valley using an integer.

Answers

Answer:

The elevation is -282

Step-by-step explanation:

if 0 is sea level, then if you go down 282 it would be that


Find the perimeter of the figure below.
13 ft
12 ft
Figure not drawn to scale
Perimeter______ Ft

Answers

Answer:

P=50

Step-by-step explanation:

First use the formula for perimeter which is P = 2l + 2w. Then plug in to find your answer.

STEPS:

P = 2l + 2w

P=2(13)+2(12)

P=26+24

P=50

PLEASE HELP ASAP ILL GIVE BRAINLIEST

parallelogram has vertices at (4,4), (7,4), (5,2), and (2, 2). The parallelogram is translated 7 units down and reflected across the y-axis. What are the coordinates of the first point of its image (4,4)?​

Answers

Answer:

Step-by-step explanation:

So we move the parallelogram down 7 units and get the coordinates: (-3,4) (0,4) (-2,2) (-5,2)

Then the equation for reflecting across the y-axis is (x,y) ---> (-x,y) Then I think you can solve it from there. Just take the x points and make them the opposite charge.

Which fraction is equivalent to
-3/2?

Answers

Answer:

-1 1/2 if you need a mixed number then choose -1 1/2

Answer: There are many possible fractions, here is all of them.

-3/2 = -6/4 = -9/6 = -12/8

= -15/10 = -18/12 = -21/14 = -24/16

= -27/18 = -30/20 = -33/22 = -36/24

= -39/26 = -42/28 = -45/30 = -48/32

= -51/34 = -54/36 = -57/38 = -60/40

= -63/42 = -66/44 = -69/46 = -72/48

= -75/50 = -78/52 = -81/54 = -84/56

= -87/58 = -90/60 = -93/62 = -96/64

= -99/66 = -102/68 = -105/70 = -108/72

= -111/74 = -114/76 = -117/78 = -120/80

= -123/82 = -126/84 = -129/86 = -132/88

= -135/90 = -138/92 = -141/94 = -144/96

= -147/98 = -150/100 = -153/102 = -156/104

= -159/106 = -162/108 = -165/110 = -168/112

= -171/114 = -174/116 = -177/118 = -180/120

= -183/122 = -186/124 = -189/126 = -192/128

= -195/130 = -198/132 = -201/134 = -204/136

= -207/138 = -210/140 = -213/142 = -216/144

= -219/146 = -222/148 = -225/150 = -228/152

= -231/154 = -234/156 = -237/158 = -240/160

= -243/162 = -246/164 = -249/166 = -252/168

= -255/170 = -258/172 = -261/174 = -264/176

= -267/178 = -270/180 = -273/182 = -276/184

= -279/186 = -282/188 = -285/190 = -288/192

= -291/194 = -294/196 = -297/198 = -300/200

Step-by-step explanation:

If you have any questions feel free to ask

Verify the identity sin^2x = cos^2x sec^2x-cos^2x

Answers

Answer:

Step-by-step explanation:

The right side of the identity

[tex]cos^{2} x sec^{2} x - cos^{2} x\\= cos^{2} x (\frac{1}{cos^{2} x} ) - cos^{2} x\\= 1 - cos^{2} x\\= sin^{2} x[/tex]

which is the same as the left side of the identity

what is the value of the expression
(r − 29) ÷ 7

Answers

Answer: Answer is 8! Brainleist pls :D

It actually equals to 4 remainder 1

To get from your house to school, you walk 2 blocks east and 1 block
south. What ordered pair corresponds to the location of your school?

Answers

(2,-1) is the correct pair I hoped this helped :)


this is because east is two to your right and south is one down

Find the x- and y-intercepts of the graph of -3x + 2y = 36. State your answers as
whole numbers or as improper fractions in simplest form.

Answers

Answer:3x is slope 2y in y int.

Step-by-step explanation:

Other Questions
What is the primary employment in Alaska?A: manufacturing B: military C: MiningD: government Please help its due right now According to a recent warning from the FDA, grain-free food might be giving dogs a life-threatening heart problem called dilated cardiomyopathy, or DCM. Scientists interested in studying this link were trying to see if there was a difference in the average blood pressure of dogs on grain-free dog food vs the average blood pressure of dogs on food that includes grains. To minimize variation in subjects, scientists measured the initial blood pressure of 30 dogs while each was still on a grain-free diet, and then took a second measurement 8 weeks after each dog was switched to a diet that included grains. What hypothesis test would be appropriate for analyzing the above scenario In the Lions of little rock, what does Marlee's mother tell Marlee's father she is afraid that school integration will lead to? a. Disease. b. Violence in the schools. c. Crime d. Race-mixing Find the area of the circle.18 ftA1017.9 ft2B254.5 ft?113.1 ft2D339.3 ft2 I FINALLY GET TO GO BACK TO SCHOOL ON MONDAY! List at least THREE reasons some of the African American representatives were determined to be unable to serve At a baseball game, 89% of people attending were supporting the home team, while 11% were supporting the visiting team. If 2314 people attending the game supported the home team, what was the total number of people attending the game? 1. The perimeter of a rectangular field is 60 ftand its width is 20 ft. Find the area of thisfield,1,200 square feet2. 120 square feet3. 80 square feet4. 100 square feet Hey guys please help me just give the best answer and right can you do that please I will mark brainly 5 things that were shared through cultural diffusion from China and Korea to Japan that became part of Japanese culture? HELP I NEED HELP ASAPHELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP What is the solution of log2x + 6 8 = 3? This is for school. The teacher told us to make a song. Here is mine plz be honest and tell me if it is good or not. Plz be honestSo now that we r friends we can all shake hands. Im glad the bad things r off my mind because I can get back to my grind yeah. So now I feel free cant you see. Yeah, Im happy. Yeah, Im happy yeah. Yeah, Im happy. Yeah, Im happy yeah. Now back to the beat while I sit in my seat and get something to eat. Yeah Uh huh. LETS GO! So, as Im walking down the street, I feel free Uh. Dont play with me yeah. Dont act like a clown in my hometown. U wana be frowning because I made a touchdown. Maaaaaaaan STOP HATIN. U wana hate go get u a plate. Oh wait... you cant get a plate. Driving in my car aint going to far. Gona hit the... dance bar! Dance on the floor gona break the door. Alright Im tired time to go home and play on my phone. 0/2Sandy had one hundred fifty - five dollars to spend on eight books. After buying them she had eleven dollars. How much did each book cost? NEED HELP NOW. A chemical reaction occurs that involves combining 1 atom of zinc with 2 atoms hydrogen and 2 atoms of chlorine. After the reaction, how many atoms of each element will there be?1 zinc, 2 hydrogen, 2 chlorine2 zinc, 2 hydrogen, 2 chlorine2 zinc, 1 hydrogen, 2 chlorine3 zinc, 2 hydrogen, 2 chlorine What phase of matter are the particles least energetic, most dense, and best organized?A. Plasma B. GasC. LiquidD. Solid Ron made 2/3 of a quart of hot chocolate. Each mug holds 1/3 of a quart. How many mugs will ron be able to fill ? show work Canarie Manufacturing produces snow shovels. The selling price per snow shovel is $29.00. There is no beginning inventory. Costs involved in production are: Direct material $4.00 Direct labor 4.00 Variable manufacturing overhead 3.00 Total variable manufacturing costs per unit $11.00 Fixed manufacturing overhead per year $233,550 In addition, the company has fixed selling and administrative costs of $162,400 per year. During the year, Canarie produces 51,900 snow shovels and sells 46,500 snow shovels. Exercise 5.11 What is the value of ending inventory using full costing? Value of ending inventory ples i need help asap