4) Evaluate the function when f(2).
f(x) = (x-2)(x+2)

Answers

Answer 1
plug in 2 for x
f(2) = (2-2) (2+2)
= (0)(4) = 0
f(2) = 0
Answer 2

Answer:

0

Step-by-step explanation:

f(2) = (2-2)(2+2) = (0)(4) = 0


Related Questions

3x+8y=12 what is the slope of the line representEd

Answers

Answer:

X= 1.091

Step-by-step explanation:

plz do this ill mark brainly and its worth 15 points plz​

Answers

Answer:

Step-by-step explanation:

9. discount is 9 dollars. sale price is 36 dollars

10. discount is 135 dollars sale price is 315

11. discount is 7.20 dollars, sale price is 41.80

12. discount is 37.50. sale price is 112.50

13. discount is 590. sale price is 870

14. discount is 42. sales price is 42

15. discount is 32.50. sales price is 292.50

16. discount is 29.75. sales price is 56.25

17. The similarities is that there's a difference in the original price, usually in a percentage. The difference is that a markup is a increase whereas a discount is a decrease

Answer:

just look up the questions on the internet

for exaple look up 20% of 45 is what for discount then do 45-discount=sales price

Step-by-step explanation:

(9/4x+6)-(-5/4x-24)=

Answers

Answer:

= 7x/2 + 30

Step-by-step explanation:

(9/4x+6)-(-5/4x-24)

= (9/4 x + 6) + 5/4 x + 24

= 9/4 x + 5/4 x + 6 + 24

= 14/4 x + 30

= 7/2 x + 30

= 7x/2 + 30

PLZZZZZ HELP ME WHOEVER ANSWERS FIRST CORRECTLY I WILL MAKE BRAINLIESTTTT

Answers

Answer:

1) 16

2) 35

3) 60 degrees

4) 72 degrees

5) (x+7)= 55 y= 70

Step-by-step explanation:

1) Special Triangle - All angles are 60 degrees, so that means all sides are the same length

2) You know that those two angles at the end are the same, so that means each of those side lengths are mirrored.

3) Special Triangle - Each side is the same, so all angles would be 60 degrees

4) You know that those two sides are the same, so their angles would be mirrored

5) You know that those two sides are the same, so their angles would be mirrored, to get 55 on both bottom sides. 55+55= 110 so, you'd need 70 degrees left to make it a triangle as all triangles are fully 180 degrees.

Yellow Cab Company charges $2.85 as a flat rate per ride and then an additional $2.70 per mile.
Write an equation in slope-intercept (y=mx+b)

a. What is the flat rate?

b.What variable in the equation is represented by the flat rate

c. What is the cost per miles

d.What variable in the equation is represented by the cost per mile

Answers

Step-by-step explanation:

Required equation is:

y = 2.70x + 2.85

a. What is the flat rate?

$2.85, initial payment, y-intercept

b. What variable in the equation is represented by the flat rate

y-intercept, b

c. What is the cost per miles

$2.70

d. What variable in the equation is represented by the cost per mile

Slope, m

Answer:

Its is b

Step-by-step explanation:

Can u give meh brainly

1 gallon of batter is poured equally into 4 bowls . How many gallons of batter are in each bowl?

Answers

Answer:

1/4 gallon or 1 quart

Step-by-step explanation:

4 quarts = 1 gallon

Answer:

One quart (1/4 of a gallon) in each bowl

Step-by-step explanation:

So a gallon can be divided into 4 quarts. In each one of those quarts is 2 pints. And in each of those pints is 2 cups.

There are 1,496 souvenir paperweights that need to be packed in boxes. Each box will hold 16 paperweights. How many boxes will be needed?

Answers

Answer:

Step-by-step explanation:

what you need to do is 1496 divided by 16 because you have 1496 and 16 go into each box so u divide

Please help with this question.

Answers

Answer:

15, 9, 3, -3

Step-by-step explanation:

y= -3x+3

for x= -4, -2, 0, 2 substitute in your equation

y= (-3)*(-4)+3= 12+3= 15

y= -3*-2+3 = 6+3 = 9...

Elizabeth has 8 ounces of chopped vegetables in a mixing bowl. She needs to have a minimum of 50 ounces for a party-sized salad recipe. The measuring cup Elizabeth uses holds 3 ounces.

Write an inequality that can be used to find the number of times, x, that Elizabeth should fill the measuring cup with chopped vegetables in order to follow the recipe. Solve the inequality, and graph the solution set in the space below. Show your work.

Answers

Answer:

the inequality is 50 = 3x -8 because Elizabeth needs 50 ounces but she already has 8 ounces, so you would have to subtract 8 from 50 first. Then to would have to see how many times 3 can fit in the difference

Visual explanation

50 = 3x - 8

take 8 from both sides

42 = 3x

divide 3 from both sides

14 = x

She needs at least 14 cups of chopped vegetables

Help??
anyone?
7th grade math
tysm

Answers

Answer:

$21

Step-by-step explanation:

Answer:

21?

Step-by-step explanation:

10%x35=3.5

20%x35=7

35+7=42

42/2=21

Cathy bough treats at her local bakery the past two weeks. The first week she bought 6 donuts and 3 muffins and paid $42. The second week she bought 3 donuts and 2 muffins and paid $24. How much does it cost for each donut and each muffin?

Answers

Answer:

Donuts are $4 and Muffins are $6

Step-by-step explanation:

Start by setting up both equations:

6d+3m=42

3d+2m=24

Then multiply the second equation by -2:

-6d-4m=-48

Then subtract the second equation by the first:

6d+3m=42

-6d-4m=-48

The sixes will cancel out and you'll have the equation:

-m=-6 or m=6

This tells you that each muffin is $6

Then you want to plug in six for m in one of the original equations:

3d+2(6)=24

Then solve for d:

3d+12=24

3d=12

d=4

This tells you that each dount is $4

6.X + 4 using the algebra
tiles.
What tiles need to be added to both sides to remove the
smaller x-coefficient?
What tiles need to be added to both sides to remove the
constant from the right side of the equation?
What is the solution?

Answers

Answer:

i

Step-by-step explanation:

is

coooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooooool

Answer:

What tiles need to be added to both sides to remove the smaller x-coefficient?

✔ 5 negative x-tiles

What tiles need to be added to both sides to remove the constant from the right side of the equation?

✔ 4 negative unit tiles

What is the solution?

✔ x = –6

Step-by-step explanation:

Khan academy please helppppppppppppppppp

Answers

Answer:

118°

Step-by-step explanation:

180 - 62 = 118 (angle on a straight line)

the angle basically opposite to X will now be 118 (alternating angles form the Z shape)

X= 118° (vertically opposite angles are equal)

before soccer practice. Laura warms up jogging around the rectangular soccer field that is 80 yards by 120 yards how many yards does she jog if she goes around the field 2 times

Answers

Answer:

The answer is 19200

Step-by-step explanation:

120x80=9600×2=19200

Pls help it would be greate if you could answer all thx with show all work
(2x−6)+4(x−3) find the sum

You start a new job. After w weeks, you have (10w+120) dollars in your savings account and (45w+25) dollars in your checking account. Write an expression in simplest form that represents the total in both accounts.

(−2g+7)−(g+11) find the difference

A rectangular room is 10 feet longer than it is wide. One-foot-by-one-foot tiles cover the entire floor. Let w represent the width (in feet) of the room. Write an expression in simplest form that represents the number of tiles along the outside of the room.

Answers

Problem 1:

1. distribute the 4 to (x-3)

2. 2x-6+4x-12

3. Combine like terms; 6x-18

Problem 2:

1. Combine the equations; 10w+120+45w+25

2. Combine like terms; 55w+ 145

Problem 3:

1. Distribute the - to the g+11

2. -2g+7-g-11

3. -3g-4

Problem 4:

1. 10L+w

Solve the Missing below!

Answers

It’s multiple by 5
6th term: 6*5=30

Answer:

multipled by 5 so the answer is 5

In triangle WXY, if

Answers

Answer:

Please complete your question.

Answer:

35 for sure

Step-by-step explanation:

XYS are you a Great day for the last two other games and the best music ever made some time wi and the two of them BARSS and the rest of your family are the most beautiful and beautiful backyard of the year school year sch is that of my classes of a few of the most popular and fed ones I was gonna be with my wife for the last few days I have been to 3the house for.

Practice with congruency theorems and CPCTC.
Assignment
A
B.
C.
D.

Answers

The answer could be C but what’s the question
The answer is c!!!!!!!!!!!!!!

Round 310.286 to the nearest tenth

Answers

310.3 since the 8 is more than 5 it will round the 2 up to 3

Answer:

310.3

Step-by-step explanation:

310.286 to round nearest tenth here,

after decimal 6 is greater than 5 So, we add 1 to the previous number i.e., 8 + 1 = 9 here, we get

310.29

Similarly, after decimal the 9 is greater than 5 then we add 1 to the previous number i.e., 2 + 1 = 3. So, our final answer is 310.3

Thus, Round 310.286 to the nearest tenth is 301.3

-TheUnknownScientist

Jamal works part-time earning $8,000 per year. He reduces his work hours by half so that he can go to school. Jamal completes his degree after 3 semesters (1.5 years) at a cost of $1,400 per semester in tuition and $500 per semester in books. What was Jamal's investment in getting his degree?

Answers

Step-by-step explanation:

✔️✔️✔️✔️✔️✔️✔️✔️✔️✔️✔️✔️✔️✔️✔️✔️✔️

Answer:

C

Step-by-step explanation:

its 11,700 i took the test 2023

Are the triangles below acute obtuse or right

Answers

Answer:

triangle A is a right triangle

triangle B is a acute triangle

triangle C is a obtuse triangle

triangle D is a right triangle

Answer:

A & D is right triangle

And C&B is obtuse triangle

j − 46 = 44 bro pleass help help help help

Answers

Answer:

90

Step-by-step explanation:

Add 46 to both sides to get the value of J, which is 90

~theLocoCoco

90

Because if you add 46 and 44 you get your answer which is 90

Earl runs 90 meters in 60 seconds. How many meters does Earl run per second? Earl runs meters per second.

Answers

Answer:

1 1/2 meters

Step-by-step explanation:

Answer:

Earl runs 1.5 meters per second.

Step-by-step explanation:

90m/60sec = 1.5m/sec

For every $2 Joe earns, Michelle earns $3. If Joe
earned a total of $12, how much money did Michelle
earn?

Answers

2x6=12

So all you have to do is multiply 3x6 which equals 18 so your answer is 3x6=18 hope I helped. :)

Answer:

18

Step-by-step explanation:

You are going to use The cross multiplication method

$2-------- $12

$3-------- X

X= 12*3=36

36/2=18

Michelle earned  $18

Select all the names that apply to 8 1/2

Irrational

Whole

Real

Rational

Answers

Answer:

real whole and rational

Step-by-step explanation:

Write 3.9 as a mixed number?

Answers

Answer:

3 9/10

Step-by-step explanation:

First the "whole number" part is 3.

The decimal part is 0.9. To convert that, keep the 9. Since the 9 is in the tenths place, it is 9/10.

Add them together: 3+9/10= 3 9/10

Final answer 3 9/10

Hope this helps

Concepto de equidad interna

Answers

Answer:

English:  Internal equity is the comparison of positions within your business to ensure fair pay. You must pay employees fairly compared to coworkers. Employees must also perceive that they are paid fairly compared to their coworkers. Otherwise, they might feel unvalued and leave.

Spanish:  

La equidad interna es la comparación de posiciones dentro de su empresa para garantizar un salario justo. Debe pagar a los empleados de manera justa en comparación con sus compañeros de trabajo. Los empleados también deben percibir que se les paga de manera justa en comparación con sus compañeros de trabajo. De lo contrario, podrían sentirse infravalorados y marcharse.

AABC and APQR are similar. Find the missing side length.
B
18
A
54
2
4
27
С
P.
3
R
(The triangles are not drawn to scale.)
X
?

Answers

Answer:

6

Step-by-step explanation:

Divide each value of ABC by 9 to get the values of PQR

7. Which expression is a factor of x² + 2x – 15?
1) (x-3)
2) (x +3)
3) (x + 15)
4) (x – 5)

Answers

Answer:

(x-3) is the correct expression

Step-by-step explanation:

To factor you split the expression apart -

x² + 2x – 15

This breaks up to (x+5)(x-3)

If you multiply (FOIL) these you get your expression x² + 2x – 15

Your answer choices do not include (x+5) so it must be (x-3)

I hope this helps!

24 pine trees to 3 elm trees what is the ratio of elm to pine

Answers

Answer:

24:3 , 8:1

Step-by-step explanation:

24:3 is same ratio as to 8:1

Answer:

1:8

Step-by-step explanation:

multiply or divide each term in the ratio by the same number (but not zero).

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