Please someone help me with this and pls explain its question 5

Please Someone Help Me With This And Pls Explain Its Question 5

Answers

Answer 1

Answer:

8

Step-by-step explanation:

10 percent of 80 is 8

80 x 0.1 = 8

4 is 16 percent of 25

25/4 = 0.16

0.16 = 16%

Answer 2

[tex]\begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{10\% of 80}}{\left( \cfrac{10}{100} \right)80}\implies 8 \\\\[-0.35em] ~\dotfill\\\\ \begin{array}{|c|ll} \cline{1-1} \textit{a\% of b}\\ \cline{1-1} \\ \left( \cfrac{a}{100} \right)\cdot b \\\\ \cline{1-1} \end{array}~\hspace{5em}\stackrel{\textit{4\% of 25}}{\left( \cfrac{4}{100} \right)25}\implies 1[/tex]


Related Questions

Nikki has four nail clients and each
appointment is 90 minutes. If she
starts at 9 a.m. and takes a 30-
minute lunch, what time will she
finish her clients?

Answers

Answer:

If you work over 5 hours in a day, you are entitled to a meal break of at least 30 minutes that must start before the end of the fifth hour of your shift.

Step-by-step explanation:

Add.

4 7/12 + 2 3/4 + 7 5/12


A.) 13 3/4

B.) 14 1/4

C.) 14 3/4

D.) 15 1/4

Answers

The answer to this question is 14 3/4

please hurry -no links

For which equation is x = 3 a solution?​

Answers

Answer:

The answer is D.

Step-by-step explanation:

A could not be the answer beacuse 3 x 3 is 9. Add one more to that and you would get ten.

B could not be the answer because  4 x 3 is 12. Minus that by 2 ans you would get ten, not one.

C is not the answer either. 2 x 3 is 6. Minus that by one and you would get five, not three.

D is the right answer because 5 x 3 is 15. Add two to that and you would get 17.

As you can see, D is the right answer.

X+3=0
This is the answer
By the way I’m a 6th grader

If the exterior angle of a regular polygon is 7.2 degrees, what is the name of that polygon?

Answer choices:
25-gon
Heptagon
50-gon
Hexagon​

Answers

A regular polygon with exterior angle of 7.2 degrees is a 50-gon.

Regular polygon

Regular polygon are polygon that are equiangular. This simply means they are polygon with equal angles.

The formula to find the number of sides of a polygon using exterior angle is as follows:

exterior angle = 360 / n

where

n = number of sides

Therefore,

7.2 = 360 / n

cross multiply

7.2n = 360

divide both sides by 7.2

n = 360 / 7.2

n = 50

The polygon has 50 sides. Therefore, it is a 50-gon

learn more on polygon here: https://brainly.com/question/12105506

if the height of a rectangular prism is decreased by a scale factor of 1/2 how will the volume of the prism change????????​

Answers

Answer:

Decrease by half.

Step-by-step explanation:

Let's say the length, width, and height is x,y,z respectively.

V = xyz

Now, when z is decreased by half, we get xyz : 2 which can either be written as (xyz) : 2 or xy(z:2)

So in short, if the height decrease by half, the volume will decrease in half.

A 5-card poker hand is dealt from a well shuffled regular 52-card playing card deck. Find the probability that the hand is a Flush (5 nonconsecutive cards each of the same suit).

Answers

Answer:

Step-by-step explanation:

There are 4 suits (clubs, diamonds, hearts, spades) Any one of them could contain the flush.

So the first part of your answer is

4 Then you must choose 5 cards from 13 or 13 C 5 - 9   see below.

Finally you must choose the total number of possible 5 card hands from 52 cards.

The remaining question is, how do you get rid of all the straights (cards that are in order?)

I think that is done by subtracting

1 number of straights that are royal straights

1 number of straights starting with the queen

1 number of straights starting with the  jack

1 number of straights starting with the 10

1 number of straights starting with the  9

1 number of straights starting with the  8

1 number of straights starting with the 7

1 number of straights starting with the6

1 number of straights starting with the 5

Total 9

4* 13 c 5 - 9 = 5139

52 C 5 = 2598960

Probabiity Flush = 5139/2598960 = 0.00197

Factor completely 625x8 − 1. (25x4 − 1)(25x4 1) (5x2 − 1)(5x2 1)(25x4 − 1) (5x2 − 1)(5x2 1)(5x2 1)(5x2 1) (5x2 − 1)(5x2 1)(25x4 1).

Answers

The complete factor of the polynomial  625x⁸ − 1 is (25x⁴ + 1)(25x⁴ − 1). Then the correct option is A.

What is polynomial?

Polynomial is an algebraic expression that consists of variables and coefficients. Variable are called unknown. We can apply arithmetic operations such as addition, subtraction, etc. But not divisible by variable.

Factor completely 625x⁸ − 1.

We know that

[tex]\rm a^2 - b^2 = (a+b)(a-b)[/tex]

(25x⁴)² − 1²

(25x⁴ + 1)(25x⁴ − 1)

The complete factor of the polynomial  625x⁸ − 1 is (25x⁴ + 1)(25x⁴ − 1). Then the correct option is A.

More about the polynomial link is given below.

https://brainly.com/question/17822016

Answer:I agree it is the. Verified one

Step-by-step explanation:

Which of the following rational functions is graphed below? F(x) = 1/(x-6)(x+6)

Answers

A rational function means any function which can be defined by a rational fraction.

What is a rational function?

Your information is incomplete. Therefore, an overview of a rational function will be given below.

A rational function van be written as the ratio of two polynomial functions. It is an algebraic function that has the numerator as denominator as polynomials.

Learn more about functions on:

https://brainly.com/question/25638609

please help asap

I put a photo​

Answers

Answer: try asking a parent or teacher

Step-by-step explanation: try asking a trusted adult or teacher to try to figure out how

Ronald drank orange juice from a 500 ml bottle. He found that 2/5 was remaining. How much did he drink?​

Answers

Answer:

200ml

Step-by-step explanation:

2/5 of 500ml

=2/5*500

=1000/5

=200ml

Which graph could represent a car that begins by increasing its speed, then travels at a constant speed, and then
decreases its speed, as time increases?
Speed (miles per minute)
Time (minutes)
х
(miles per minute)

Answers

Answer:

The top one would be the answer

In ΔDEF, the measure of ∠F=90°, DF = 55, FE = 48, and ED = 73. What ratio represents the tangent of ∠D?

Answers

Answer:

[tex]\frac{48}{55}[/tex]

Step-by-step explanation:

In problems like this, it always helps to draw a picture.

-> See attached for the picture I drew (not to scale)

    Now, the trigonometric function tangent can be found with opposite / adjacent

    When looking at ∠D, the opposite side if 48 and the adjacent side is 55.

O / A = 48 / 55

Find the volume in cubic feet. *
1 ft
Data
3ft
vo ft

Answers

I think the answer will be vo ft or it’ll be 3ft hopefully hahahahha

guys cmon i need the answerrrrr
also dont forget the way​

Answers

2 part :-

SA = 6 side²

SA = 6 × 8²

SA = 6 × 64

SA = 384 cm²

Nancy has x coins. Kevin has 2 coins fewer than two times the number of coins Nancy has. Write and simplify an expression for the total number of coins Nancy and Kevin have.

Answers

Answer: Nancy = x

Kevin = 2x-2

Step-by-step explanation:

Which of the lines below has a slope of zero?

A. Line A
B. Line B
C. Line C
D. Line D

Answers

Answer:

B

Step-by-step explanation:

slope means the line is the amount of movement up or down, but b is not doing either, thus the slope is 0

Answer:

B

Step-by-step explanation:

Every other line has a slope except B

Anyone know how to do this ????

Answers

There you go. Hope this helps.

Johnny measured the wading pool at the Belleville Community Center and calculated that it has a circumference of 6.28 meters. What is the pool's diameter?

Answers

Answer: 1 Meter

Step-by-step explanation: The circumference is 6.28 meters. Replace C with 6.28 in the formula.

C  = 2 × ​ × r

6.28 ≈ 2 × 3.14 × r

6.28 ≈ 6.28 × r

6.28 ÷ 6.28  ≈ r

1 ≈ r

The radius is about 1 meter.

please find the answer of question number c​ please fast

Answers

Answer:

a) = 1007

b) =403.75

Step-by-step explanation:

Selling price is the amount at which an article or product is sold. It is represented by SP. The formula of S.P. can be given in terms of Profit or Loss as- 1. If S.P. is greater than C.P. which is the cost price of the item then a profit is gained by the shopkeeper.

a)

[tex]cp = 950 \: gain \: = 6\% \\ 950 \times \frac{6}{100} \\ \frac{950}{1} \times \frac{6}{100} \\ \frac{5,700}{100} \\ = 57 \\ add \: 57 \: to \: the \: original \: price \\ = 950 + 57 \\ = 1,007[/tex]

b)

[tex]cp \: = 380 \: gain \: = 6 \frac{1}{4} \\ cp = 380 \: gain \: = 6.25 \\ 380 \times \frac{6.25}{100} \\ \frac{380}{1} \times \frac{6.25}{100} \\ \frac{2,375}{100} \\ = 23.75 \\ add \: 23.75 \: to \: 380 \\ = 23.75 + 380 \\ = 403.75[/tex]

HELP ASAP The mass of a radioactive substance follows a continuous exponential decay model. A sample of this radioactive substance has an initial mass of 4366 kg and decreases continuously at a relative rate of 4% per day. Find the mass of the sample after six days

Answers

Answer:

3318.2

Step-by-step explanation:

Since you first have to find out 4% of 4366 (174.64), then what you do is write an equation that states 4366-(174.64*6), then you get your answer :)

I am thinking of two numbers. The sum of the two is 10 and the difference is 2

Answers

Answer:

4 and 6

Step-by-step explanation:

First, let's find all the pairs that add up to 10.

1 + 9, 2 + 8, 3 + 7, 4 + 6, and 5 + 5

Next, we find the difference between the addends for each pair.

9 - 1 = 88 - 2 = 67 - 3 = 46 - 4 = 25 - 5 = 0

As you can, see the numbers that add to 10 and have a different of 2 is 4 and 6.

HELP my homework’s due tomorrow

Answers

Answer:

a) 38, 22, 14

b) 14.6

Step-by-step explanation:

a) 38 (add 6, then divide by 2)

38 + 6 = 44

44/2 = 22

22 + 6 = 28

28/2 = 14

b) 38 (divide by 5, then add 7)

38/5 = 7.6

7.6 + 7= 14.6

Hope this helps!

How do we get energy frome the food we eat

Answers

This energy comes from the food we eat. Our bodies digest the food we eat by mixing it with fluids (acids and enzymes) in the stomach. When the stomach digests food, the carbohydrate (sugars and starches) in the food breaks down into another type of sugar, called glucose.

Step-by-step explanation:

The food we eat is taken inside the body.

The body or the organ system starts breaking down the food into small soluble parts.

The digestive system digests food and its by products is energy and thats how we get energy from food

Refer to the figure. Justify your answer. Each side length is doubled. Describe the change in the PERIMETER. *

Answers

Answer:

  perimeter is doubled to 30.8 cm

Step-by-step explanation:

The perimeter is the sum of side lengths. The perimeter of this figure is the sum ...

  4 cm + 5 cm + 6.4 cm = 15.4 cm

__

When the side lengths are doubled, the perimeter is doubled:

  2(4 cm) +2(5 cm) +2(6.4 cm) = 2(4 cm +5 cm +6.4 cm) = 2(15.4 cm)

  = 30.8 cm

The perimeter is doubled.

__

Additional comment

Any scale factor that applies to all of the side lengths also applies to the perimeter.

Do you know how to do this??? Please help and give answers

Answers

Answer:

Answers below

Step-by-step explanation:

1) 31

2) 1

3) 7

4) 23

5) 21

6) 11

7) 5

Shelly has run 21 km of the 24 km race. What fraction of the race was not completed by her? Express it in lowest form.

Answers

Answer:

21/24

in it's lowest form- 7/8

hope this helps

pls rank Brainliest

PLEASE ANSWER WILL GIVE 75 POINTS!!!!!

Answers

Answer:

[tex]\frac{4}{33}[/tex] and [tex]\frac{1}{27}[/tex]

Step-by-step explanation:

We require 2 equations with the repeating numbers placed after the decimal point.

let x = 0.1212...... (1) ← multiply both sides by 10

100x = 12.1212.... (2)

subtract (1) from (2) thus eliminating the repeating numbers

99x = 12 ( divide both sides by 99 )

x = [tex]\frac{12}{99}[/tex] = [tex]\frac{4}{33}[/tex] ← in simplest form

-------------------------------------------------------

let x = 0.037037....... (1) ← multiply both sides by 1000

1000x = 37.037037..... (2)

subtract (1) from (2) to eliminate the repeating numbers

999x = 37 ( divide both sides by 999 )

x = [tex]\frac{37}{999}[/tex] = [tex]\frac{1}{27}[/tex] ← in simplest form

helpppp meeeee please

Answers

i think it is c but i’m not sure

What is the area of the shaded portion of the circle? (16π – 32) in2 (16π – 8) in2 (64π – 32) in2 (64π – 8) in2.

Answers

The area of the shaded portion is (16π - 32) in².

What is the area of the circle?

The radius of a circle is the distance from the center of a circle to any point on the circle. If you place two radii end-to-end in a circle, you would have the same length as one diameter.

In the picture attached, the circle is shown.

The area of one-quarter of the circle is given by;

[tex]\rm = \dfrac{1}{4}\times Area\ of \ a \ circle \\\\= \dfrac{1}{4}\times \pi \times radius^2\\\\ = \dfrac{1}{4}\times \pi \times 8^2\\\\= 16\pi \ in^2[/tex]

The area of the triangle is given by;

[tex]\rm = \dfrac{1}{2} \times base\times height \\\\= \dfrac{1}{2} \times 8\times 8 = 32 \ in^2[/tex]

The area of the shaded portion is;

Shaded area = Area of one-quarter of the circle - Area of the triangle = (16π - 32) in²

Hence, the area of the shaded portion is (16π - 32) in².

To know more about the area of the circle click the link given below.

https://brainly.com/question/6667078

Why would you need to find the area of a shape?

Answers

Answer:

Calculating the area of a shape or surface can be useful in everyday life

Step-by-step explanation:

Answer:

Finding area of a shape helps you determine the space of an area. In the real world, you must learn area to be a house flipper.

Step-by-step explanation:

To find area...

l x w = area

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