I need help with this​

I Need Help With This

Answers

Answer 1
2(4)-3 is what f(4) is equal to if you imput 4 for x. Distribute 2 to the 4 to get 8-3 so f(4) is equal to 5!

Related Questions

find the area of the figure

explain to get brainliest​

Answers

Answer:

4.5 inches²

Step-by-step explanation:

A of triangle = 1/2 bh

= 1/2×5×5

= 12.5 inches²

A of rectangle = lw

= 4×2

= 8 inches²

A of shape = 12.5 - 8

= 4.5 inches²

Answer:

4.6 inches

Step-by-step explanation:

5 x 5 = 25 = related rectangle

25/2 = triangle = 12.5

12.5 - (2 x 4 ) = 4.5 in.

Tina ordered a replacement part for her desk. It was shipped in a box that measures 2 in. by 2 in. by 11 in. What is the greatest length in whole inches that the part could have been?

Answers

Answer:

15 inches

Step-by-step explanation:

The space diagonal of a rectangular prism is the root of the sum of the squares of the edge lengths. The longest straight part that will fit in the box will be at most ...

l = √(4² +4² +14²) = √228 ≈ 15.10 . . . . inches

If im wrong just tell me im sorry if it is

Ally~

Box A contains only 20-cent coins and Box B contains only 50-cent coins. The number of coins in Box A is twice the number of coins in Box B. The amount of money in Box B is $1.60 more than the amount of money in Box A. How many 20-cent coins are there in Box A?​

Answers

Answer: There should be 16, 20 cent coins

Step-by-step explanation:

First we have to do 1.60 x 2 which equals 3.2

Then we divided by 0.20 because the equals the 20 cent coins

We get 16

We can check our work by 0.20 x 16 and that gives us 3.2

I hope this helps!

What is the square root of a number if it is in ratio form

Answers

The square root of 25 is 5. It is the positive solution of the equation x2 = 25. The number 25 is a perfect square.

...

Square Root of 25 in radical form: √25.

Watch help vide
Anna took a taxi from her house to the airport. The taxi company charged a pick-up
fee of $3 plus $2.25 per mile. The total fare was $48, not including the tip. How many
miles was the taxi ride?

Answers

48-3 (take away the fee)
45 divided by 2.25 (to get miles)
The taxi ride was 20 miles

Anna has traveled 20 miles in the taxi.

What is equation?

An equation is a relationship between the variables and constants representing how they are related to each other. It includes equal to "=" sign.

The total amount paid is $48. So, the right side of the equation will be 48.

The cost of 1 mile is $2.25 so, the cost of x miles will be 2.25x.

Determine the total cost in terms of x.

Total cost = Fixed Cost+ Variable cost

= 3+2.25x

Determine the equation and solve it.

3+2.25x=48

2.25x=45

x=20

Thus, the taxi has traveled 20 miles.

To learn more about equations click:

https://brainly.com/question/649785

#SPJ2

8) Solve the exponential equation

Answers

Answer:

5/8 =x

Step-by-step explanation:

2 ^ ( 3x-5) = ( 1/32) ^x

Rewriting 1/32 as 2 ^ -5

2 ^ ( 3x-5) = ( 2^-5) ^x

We know that a^b^c = a^ ( b*c)

2 ^ ( 3x-5) = ( 2) ^-5x

Setting the exponents equal

3x-5 = -5x

Subtract 3x from each side

3x-5-3x = -5x-3x

-5 = -8x

Divide each side by -8

-5/-8 = -8x/-8

5/8 =x

Amari pays $7,440 in taxes on his income of $46,500. What percentage of his income is going toward taxes???

Answers

Answer:

16%

Step-by-step explanation:

percent = part/whole × 100%

percent = 7440/46500 × 100%

percent = 0.16 × 100%

percent = 16%

Answer:

Step-by-step explanation:

You divide 7,440 by 46,500 because that is the amount of his income going towards taxes.

7440/46500 = .16

.16=16%

if X varies inversely as the cube root of y and X=1 when y=8. find y when X =3​

Answers

Answer:

The work is straight forward once you know the formular

PLEASE HELP ASAP!!!!!!!!

Answers

Answer:

Minimum = 1
Maximum = 16
Median = 8
First Quartile = 3
Third Quartile = 15
Inter Quartiler Range = 12

Step-by-step explanation:

Looking at the image you provided and the points are given.

6) Kate wants to buy some daisies for $6.99, some potting soil for $3.98, and a ceramic pot for $7.95. She has $20.00. Which number sentence represents the amount of change Kate receives back?

Answers

By taking a subtraction, we will see that the change that Kate receives is $1.08

How to get the change?

The change will be given by the difference between what Kate has, and the cost of all the items she buys.

She has $20.00, and the costs are: $6.99, $3.98, and $7.95.

Then the change will be:

C = $20.00 - $6.99 -  $3.98 - $7.95 = $1.08

We conclude that the change is $1.08

If you want to learn more about subtractions, you can read:

https://brainly.com/question/2475734

[-32] <,>,= [15] what is the answer

Answers

Answer:

-32 < 15

Step-by-step explanation:

Whenever in the negatives, it's always less than zero. Because 15 is positive, it would be greater than -32.

Cars A, B, and C are travelling at constant speeds. Select the car that travels the fastest. Choose 1 answer: Choose 1 answer: (Choice A) A (Choice B) B Car B travels a distance of ddd kilometers in hhh hours, based on the equation 55h=d55h=d55, h, equals, d. (Choice C) C Car C travels 135135135 kilometers in 333 hours.

Answers

Answer:

correct answer is B

Step-by-step explanation:

comparing the speed at which the three cars travel and also considering the fact that they travel at a constant speed without increase or decrease in speed or acceleration, it gives B the highest speed at 55h per day

thank you.

Answer:B

Step-by-step explanation:

An artist glues together pieces of plastic to make a design as shown in the diagram. What is m∠ACD?
A)50°B)60°C)70°D)80°E)90°

Answers

B) 60 degrees. Because 360 total degrees - 110-120-70

Is 10, 20, 40, 80... an arithmetic sequence?

Answers

Answer:

No.

Step-by-step explanation:

A arithmetic sequence is a sequence of numbers that go up by the same value each time. We can clearly see that this set of numbers does not go up by the same value each time, therefore ruling it out as an arithmetic sequence. This sequence is a geometric sequence in case you're wondering.

solve for x ~
[tex]x {}^{2} - 16x = 0[/tex]


thankyou ~​

Answers

Step-by-step explanation:

Mark me brainliest please

[tex]\qquad\qquad\huge\underline{{\sf Answer}}[/tex]

Here we go ~

[tex]\qquad \tt \dashrightarrow \: {x}^{2} - 16x = 0[/tex]

[tex]\qquad \tt \dashrightarrow \: x(x - 16) = 0[/tex]

Now, there are two possibilities ~

[tex]\qquad \tt \dashrightarrow \:x = 0[/tex]

or

[tex]\qquad \tt \dashrightarrow \:x - 16 = 0[/tex]

[tex]\qquad \tt \dashrightarrow \:x = 16[/tex]

help me please i need help​

Answers

Answer:

1/10

3

Step-by-step explanation:

probability of getting a 7 = 1 in 10 =1/10

if the total frequency of spins N= 30

then the expected number of occurrences =N×p=30×(1/10)=3

Answer: a) 1/10

b) 3

Step-by-step explanation:

a) 7 is one number on the spinner meaning that out of 10 possibilities 7 is only one of them which give you 1/10.


b) If she spins it 30 more times this would give you the fraction of 3/30 since it relates to the first fraction.

Evaluate the expression for the given values.
(a) The expression 5p − 7d evaluated for p = 8 and d = 1/7
(b) The expression 5p − 7d evaluated for p = 3 and d = −6
(a) The expression 5p−7d evaluated for p=8 and d= 1/7 is______ .
Part 2 Of Question
b) The expression 5p − 7d evaluated for p = 3 and d = −6 is ______

Answers

Answer:

a is 39

b is 57

Step-by-step explanation:

you were given two different expressions to substitute.

the first one is p = 8 and d = 1/7

so we substitute into 5p - 7d

that is 5(8) - 7(1/7)

we get 40 - 1

which if we go ahead to evaluate we get 39

The second one p = 3 and d = -6

so we get 5(3) - 7(-6)

we get 15 - (-42)

if we go ahead to evaluate we get 15 + 42

two negative meeting each other gives you positive.

then it going too be 57

POSSIBLE
Paytin has silk ribbon that is 2 inches wide. She plans to sew the ribbon around the edge of a circular tablecloth that has a 25-inch radius.
How much silk ribbon does she need?
inches of ribbon.
1
2

Answers

Answer:

78.5 or 79 inches when rounded.

Step-by-step explanation:

2 in wide so get half of 2 which is 1 times 3.14 = 3.14. then times that by the 25 inch radius = 78.5

What is the answer for 2/3 + 1/4?

Answers

Hey there!


2/3 + 1/4

= 2×4/3×4 + 1×3/4×3

= 8/12 + 3/12

= 8 + 3/12 - 0

= 11/12


Therefore, your answer is: 11/12


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

Answer:

[tex]\frac{11}{12}[/tex]

Step-by-step explanation:

[tex]\frac{2}{3} +\frac{1}{4}[/tex]
First, find the lowest common denominator (LCD):

3*4=12
Next, convert the fractions to a base of 12.
[tex]\frac{2}{3} * \frac{4}{4} = \frac{8}{12}[/tex]

[tex]\frac{1}{4} * \frac{3}{3} = \frac{3}{12}[/tex]
Then, add our fractions with the same base (12):

[tex]\frac{8}{12} + \frac{3}{12} = \frac{11}{12}[/tex]

Which compound inequality can be represented by the graph below?


x < 5 or x ≥ 9
5 ≤ x < 9
x ≤ 5 or x > 9
5 < x ≤ 9

Answers

Answer:

5 < x ≤ 9

Step-by-step explanation:

Help!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

Answers

Answer:

Step number 3 is incorrecct

Step-by-step explanation:

It should be 16+12 because when you multiply (4)(3)(-1), which would equal -12, you need to sbutract -12 from 16, which is just adding 12 to 16 since two negatives make a positive.

Steps on how to solve?

Answers

Answer:

w = 3

Step-by-step explanation:

Raise both sides to the 4th power. This will "undo" the fourth root that is on both sides. See image. Then solve for w. Crossmultiply. Combine the w terms and the numbers. Divide to isolate the variable. See image.

In oak valley the cost of gas averaged $3.50 per gallon qt the start of April the rose 6% during April and dropped 10% during May. What was the cost of a gallon of gas at the end of May?

Answers

Answer:

$ 3.34

Step-by-step explanation:

3.50 * 1.06    cost at end of April    then find 90% of this to find end of May

3.50 * 1.06    * .9 = $ 3.34

What is 34.48 rounded to the
nearest whole number?

Answers

given:

34.48

to find:

34.48 rounded to the nearest whole number.

solution:

= 34

( if the first digit after the decimal point is 5 or more we'll have to round off, if not just keep it as it is. )

The answer is 34 hope this helps

Jessica is thinking of a number that rounds to 1,400 for the nearest ten and for the nearest
hundred. What number might she be thinking of?

Answers

Answer:

1,398

Step-by-step explanation:

i think this is it cause this is very close. Have a nice day.

A regular hexagon has an area of approximately
20 square centimeters. If the apothem measures
2.4 centimeters, find the approximate length of
each side.

Answers

Answer:

The side is approx 2.78cm

Step-by-step explanation:

There is an area formula for regular polygons that uses the apothem:

A = 1/2•a•s•n

a is the apothem.

s is the side length.

n is the number of sides.

The area, A is given and also the apothem is given, as well as the number of sides.

The shape in your problem is a hexagon, so it has 6 sides.

A = 1/2 asn

20 = 1/2(2.4)s(6)

Multiply.

20 = 7.2s

Divide.

20/7.2 = s

2.78 = s

s = 2.78

Solve for a side in right triangles. Make sure to round your answer to the nearest hundredth

Answers

Answer:

tan(20) = 4 / x

tan(20)x = 4

x = 4 / tan(20)

x = 10.99 units

Step-by-step explanation:

A reading work shop started at 8.30am and ended at 1pm. how long wasthe workshop .give your answer in h and min​

Answers

Answer:

5 hours and 30 mintues?

Step-by-step explanation:

|x+20| if x<-20
write the equation without the absolute value signs

Answers

-(x+20)
You take the negative 20 and flip it around!

The prism below is made of cubes which measure 1/2 of an inch on one side. What is the volume?
Note: Figure is not drawn to scale.
OA. 15/2 cubic in
OB. 6 cubic in
OC. 30 cubic in
OD. 60 cubic in

Answers

the answer is B.  6 cubic in

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