f ( x ) = x/3 -2 f (42 )

Answers

Answer 1

Answer:

f(42) = 12

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Function Notation

Step-by-step explanation:

Step 1: Define

f(x) = x/3 - 2

f(42) is x = 42

Step 2: Evaluate

Substitute in x:                    f(42) = 42/3 - 2Divide:                                 f(42) = 14 - 2Subtract:                              f(42) = 12

Related Questions

Could someone please explain what an "infinite" and "finite" number is?

I'd also appreciate examples of both. :)

Answers

Answer:

finite is numbers that stop at some point, like randomly... 23. infinite is numbers that go on forever like infinity.

Step-by-step explanation:

PLS HELP I NEED IT PLS

Answers

Answer: Its x4

Step-by-step explanation:

You're adding another x to x3 so it would be x4

Pls helppp, 19 points.

Answers

Part 1-
The slope is 0
Part 2-
X=0
Part 3-
I think is D (it can’t be C)

Which of the following is an arithmetic sequence with common difference 2?
O A. 1. -3,5, -7,9, ...
B. 2, 4, 8, 16, 32, ...
O C. 10, 8, 6, 4, 2, ...
D. 13, 15, 17, 19, 21, ...

Answers

D.

cause it’s adding two to get to the next one

The question is in the screenshot.

Answers

Answer:

v = 4

Step-by-step explanation:

u + at = v

a (-2) multiplied by t (3) = -6

-6 + u (10) = 4

Answer:

[tex]v=4[/tex]

Step-by-step explanation:

[tex]v=u+at[/tex]

Substitute u=10, a=-2 and t=3 in above equation

[tex]v=10-2(3)[/tex]

[tex]v=4[/tex]

Can somebody do this for me

Answers

Answer:

Y24

Step-by-step explanation:

get smart child :)))

Help me please......

Answers

Answer:

So x changes by 10 and the you do 25-6.25

then y/x =1.875x

Which of the following shapes are quadrilaterals ? Please choose 2 correct answers !!!!!!!!!! Will mark Brianliest !!!!!!!!!!!

Answers

Answer:

B and D

Step-by-step explanation:

quadrilaterals only have 4 sides hence the prefix quad

Answer:

B and D

Step-by-step explanation:

C has five sides and A has three sides with a curve, curve doesn't count as a side

CAN someone pls help me with this question!!

Answers

no.............................

Answer:

The first one is 0.7q, and the other is 0.4q

Step-by-step explanation:

Since there is a 30% discount, you pay 70% of the normal price. Since there is a 60% discount, you pay 40% of the normal price.

Hope this helped you understand it a bit!

please help my assignment is missing and I really need to finish it.

Answers

Answer: it is D

Step-by-step explanation:

The answer is D. Hope this helps

What's the rate of inflation, this one will be worth 100 points for whoever gives me the correct answer and brainliest (If I can spell)

Answers

Step-by-step explanation:

it is 4.5% rate in inflation

I think it helps you

Answer:

a 4.5 % rate in change

Step-by-step explanation:

Find the area of the triangle.

Answers

Answer:

1. 54 2. 96

Step-by-step explanation:

10 4/5 times 5

54

Need help on this please

Answers

Answer:

It's D

Step-by-step explanation:

2t - 30([tex]\frac{1}{5}[/tex]) = 20

2t - [tex]\frac{30}{1}[/tex] ([tex]\frac{1}{5}[/tex]) = 20

2t - [tex]\frac{30}{5}[/tex] = 20

2t - 6 = 20

2t - 6 + 6 = 20 +6

2t = 26

[tex]\frac{2t}{2}[/tex] = [tex]\frac{26}{2}[/tex]

t = 13

Please help I have quite a bit of points
a || b . Find the value of the star.
Record your answer as a decimal. Round to the nearest hundredth if necessary.

Answers

Answer:

The star equals 96

Step-by-step explanation:

The star will be equal to 5x-14 because they are vertically opposite.

The two exterior angles are supplementary.  Set up the equation

5x - 14 + 3x + 18 = 180        Combine the terms on the left.

8x + 4 = 180                        Subtract 4 from both sides

8x = 180 - 4                         Combine

8x = 176                               Divide by 8

x = 176 / 8

x = 22

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

5x - 14

5*22 - 14

96

If the diameter of a sphere is 12 cm then the radius of the
sphere is
cm.

Answers

Answer:

The diameter of the sphere is 12cm and the radius is half of the diameter, so the radius would be 6cm

Step-by-step explanation: just search it up on goo

lge

Answer:

6 cm

Step-by-step explanation:

The diameter of the sphere is 12cm and the radius is half of the diameter, so the radius would be 6cm

Solve for s.
-7 = 7s + 28

Answers

Answer:

s=  -5

Step-by-step explanation:

have a good day

Answer:

Step-by-step explanation:

subtract 28 on both sides that will cancel the 28

-35 = 7s, divide both sides by 7, this cancels the 7

- 5 = s

s=-5

|-1|=-1 is this true

Answers

false whenever you have the absolute value of a number it’s always positive so, |-1|=1

Answer:

False

Step-by-step explanation:

The question is asking for the absolute value of -1. The absolute value is the distance of a number from 0. Think of a number line. -1 is one place away from 0, so the absolute value of -1 is 1. Therefore, the statement is not true.

CAN SOMEONE HELP ME OUT PLEASE!!! A baker makes 3 sponge cakes following the recipe exactly.How much more sugar does the baker use than flour to make 3 sponge cakes

Answers

l.5 more sugar than flower

What is the difference between a rational and irrational number?

Answers

Answer:

Rational numbers are the numbers which are integers and fractions

Irrational numbers are the numbers whose expression as a fraction is not possible

Examples of Rational Number

1/9 – Both numerator and denominator are integers.

7 – Can be expressed as 7/1, wherein 7 is the quotient of integers 7 and 1.

√16 – As the square root can be simplified to 4, which is the quotient of fraction 4/1

0.5 – Can be written as 5/10 or 1/2 and all terminating decimals are rational.

0.3333333333 – All recurring decimals are rational.

Examples of Irrational Number

√2 – √2 cannot be simplified and so, it is irrational.

√7/5 – The given number is a fraction, but it is not the only criteria to be called as the rational number. Both numerator and denominator need to integers and √7 is not an integer. Hence, the given number is irrational.

3/0 – Fraction with denominator zero, is irrational.

π – As the decimal value of π is never-ending, never-repeating and never shows any pattern. Therefore, the value of pi is not exactly equal to any fraction. The number 22/7 is just and approximation.

0.3131131113 – The decimals are neither terminating nor recurring. So it cannot be expressed as a quotient of a fraction.

evaluate the expression: 4c + 3d + f if c=5 d= -3 f=-2

Answers

Answer:

-67

Step-by-step explanation:

hope it helps you can do it

how to find the missing number 51- blank = 13

Answers

Answer:

38

Step-by-step explanation:

51-13=38

Therefore 38 is the missing number

There are 15 questions on a test. If Lucy got 9 questions correct, what did percentage she make on the test?

Answers

Answer:

60%

Step-by-step explanation:

Answer:

60%

Step-by-step explanation:

9/15=0.6 which is 60%

need geometry help please

Answers

Answer:

R

Step-by-step explanation:

It is a triangle, so whichever point is not part of the line MUST be the opposite.

Also I am in geometry too, had my midterm today :D

Can some one please solve these 10 questions I'm kinda confuse also please show the work for each willnmarl brianliest

Answers

Answer:

PEMDAS

Step-by-step explanation:

Follow this order to solve problems

Solve in

Parentheses

then

Exponents

then

Multiplication

or

Division

then

Addition

or

Subtraction

from left to right

Try to solve it on your own using this

Just to help ya out next time you have to answer these kind of questions

Answer:

1. 14  2. 64  3. 15  4. 27  5. 70  6. 62  7. 446  8. 23  9. 27  10. 102

Step-by-step explanation:

1. 4 + 84 / 7 - 2    2. 5 x 5 - 7 +82 / (2 x 1) + 5    3. (52-43) / 3 x (2 + 3)

  4 + 12 -2                 25 - 7 + 82 / 2 + 5                   9 / 3 x 5

     16 - 2                     25 - 7 + 41 + 5                           3 x 5

        14                            18 + 41 + 5                                15

                                            59 + 5

                                               64

4. 40 / 1 + 3 - (3 x 7) + 7 - 2     5. 3 + 6 x 12 - 5        6. (54 / 6) - 7 + (4 x 15)

       40 + 3 - 21 + 7 - 2                  3 + 72 - 5                    9 - 7 + 60

          43 - 21 + 7 - 2                         75 - 5                          2 + 60

              22 + 7 - 2                               70                               62

                 29 - 2

                    27

7. 5 x (49 / 1 - 5) x 2 + 9 - 3    8. 20 / 4 + 3 x 6    9. 19 + 63 / 9 x 3 - 13

     5 x 44 x 2 + 9 - 3                      5 + 18                  19 + 7 x 3 - 13

        220 x 2 + 9 - 3                          23                       19 + 21 - 13

            440 + 6                                                                 40 - 13

                446                                                                        27

10. (64 / 8) - 5 + (33 x 3)

       8 - 5 + 99

          3 + 99

             102

-2x - 14 = -2
Solve for x.

Answers

Answer:

X=-6

Step-by-step explanation:

Add 14 on both sides

-2x=12

divide by -2

x=-6

X= -6

-2x-14=-2
Add 14 to both sides
-2x=12
Divide by -2 to get X by itself
X= -6

Carmen runs 4 miles in 30 min. At the same rate, how many miles would she run in 48min?

Answers

Answer: 360 miles hope this helps :D

Step-by-step explanation: 30/4=  1 mile every 7.5 min

7.5min times 48 equals 360 miles

someone help, what is the distance between (-4,1) and (1,-3)?

Answers

Try graphing at desmos com

Step-by-step explanation:

Write two multiplication equations that compare the number of blue fish 16 to the number of yellow fish 4

Answers

Answer:

b = 4y

y = 1/4 * b

Step-by-step explanation:

Number of Blue fish = 16

Number of yellow fish = 4

Let:

Blue fish = b

Yellow fish = y

b = 4y

b = 4(4)

b = 16

From ;

b =4y

y = b/4

y = 1/4 * b

Hence,

y = 1/4 * 16

y = 16/4

y = 4

Please help me ill give out brainliest please don’t answer if you don’t know

Answers

Answer:

answer is D

Step-by-step explanation:

Hope this helped you. Have a nice day!

1. Jada's baby brother walked 3 yards, and then half
that length again. How much did he walk in total?

2. A person walked x meters and then half that length
again. How much did they walk in total?

Answers

Answer:

4 1/2 yards

Step-by-step explanation:

half of 3 yards is 1 1/2 so 3 + 1 1/2 is 4 1/2

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