Can anyone help me with problems 18-22?

Can Anyone Help Me With Problems 18-22?

Answers

Answer 1

Answer:

18.2/3

19.m^2/3

20.1/c

21.3x/2

22.2r/3

Step-by-step explanation:


Related Questions

The number of people signed up for a bus trip increased from 32 to 45 what is the percent increase round to the nearest percent

Answers

Answer:

40.6%

Step-by-step explanation:

first find the increase (increase = 45 - 32) = 13

second divide increase by OG # (13 / 32) = 0.40625

then you multiply by 100

Answer:

41%

Step-by-step explanation:

XYZ has vertices X(3. -4), Y(6, 5), and Z(8, -2).find the coordinates of the vertices of X'Y'Z after a dilation of XYZ by a scale factor of 4

Answers

I believe you would just multiply each value in the coordinates by 4.
So they would become:
X(12,-16), Y(24,20), and Z(32,-8)

The coordinates of the vertices of X'Y'Z after a dilation of XYZ by a scale factor of 4 is X'(12, -16), Y'(24, 20) and Z'(32, -8).

What is scale factor?

A scale factor is defined as the ratio between the scale of a given original object and a new object, which is its representation but of a different size (bigger or smaller).

The basic formula to find the scale factor of a figure is expressed as,

Scale factor = Dimensions of the new shape ÷ Dimensions of the original shape.

Given that, XYZ has vertices X(3, -4), Y(6, 5), and Z(8, -2).

Scale factor = 4

Here, X(3, -4)→4(3, -4)→X'(12, -16)

Y(6, 5)→4(6, 5)→Y'(24, 20)

Z(8, -2)→4(8, -2)→Z'(32, -8)

Therefore, the coordinates of the vertices of X'Y'Z after a dilation of XYZ by a scale factor of 4 is X'(12, -16), Y'(24, 20) and Z'(32, -8).

To learn more about the scale factor visit:

https://brainly.com/question/22312172.

#SPJ2

solve the following equation for a a-32=47​

Answers

Answer:

5

Step-by-step explanation:

because use the calculator pls ......................

mark invested a certain amount at 5 % simple interest per year after 10 year he received an interest of 50000 how much did he invest​

Answers

Step-by-step explanation:

hope it helps u...........

Does anyone know where I can find revision questions that will help me in my maths Gcse?​

Answers

Step-by-step explanation: amazon they have everything

help pls

Find the volume of the composite solid.

Answers

Answer:

80cm3

Step-by-step explanation:

volume of the composite solid=volume of the

pyramid+

volume of the

cuboid

volume of the pyramid=1/3* base area*height

=1/3*5*4*6

=40cm3

volume of the cuboid=base area *height

=5*4*2

=40cm3

volume of the composite solid=40cm3+40cm3

=80cm3

Find the slope y = 6x-1

Answers

Answer: the slope should be 6 I’m sure

Step-by-step explanation:

Answer:

y

=

6

x

1

Step-by-step explanation:

x-1

Find the approximate circumference, in terms of π, of chicken pie that had a radius of 3.25 inches.

A) 3.25 πin.
B) 6.5 πin.
C) 20 πin.
D) 1.625 πin.

Answers

Answer:

B

Step-by-step explanation:

I Had this

solve the system of equations by using substitution
y=2x-2
2x+y=10​

Answers

2x+1(2x-2)=10
2x+2x-2=10
4x-2=10
+2 +2
4x=8
x=2
y=2(2)-2
Y=2

HELP ME !!!!?? Brainliest if right

Answers

the correct answer is b

can somebody help me please​

Answers

so Camille is 10 Donny is 6and tommy is 8

Given parameters :

Camille is 7 years older than Donny Donny is 4 years younger than Tommy

To find :

Total ages of the three people

Solution with details :

Let us take the age of Donny as x years - i

According to the given question we have ,

Camille's age = x + 7 yearsTommy's age - 4 = Donny's age Tommy's age = Donny's age + 4Tommy's age = x + 4 ( from i )

Total ages of three people = Sum of their ages

Camille's age + Donny's age + Tommy's age x + 7 + x + x + 4 3x + 11

Russia bought 9 books for $3 each sold them making a profit of $18 for what price did she sell each book?​

Answers

Answer:

$45

Step-by-step explanation:

Profit= $18

Books = 9

Sold each at = $3

So, total CP (Cost Price)= 9*3 = $ 27

Also Profit = SP - CP

Therefore, SP = Profit + CP

= 18 + 27 = $45

can someone help :(!

Answers

Im pretty sure the answer is 135.13

Can someone help me with this I need help

Answers

b.150 inches, the area is calculated by B x H, which is 15 x 10 in this scenario

Answer:

d)550

15 * 10 = 150; 150 * 2 = 300

5 * 10 = 50; 50 * 2 = 100

5 * 15 = 75; 75 * 2 = 150

300 + 100 + 150 = 550

Question 2 1 pts Asplaner has three sections colored green, purple, and pink. If the spinner is spun three times, how many possible outcomes are there!​

Answers

Answer:

27

Step-by-step explanation:

The Counting Principle states that the number of possible outcomes is equal to the product of the number of outcomes for each event. In this case, (M)(N)(O).

There are 27 possible outcome if the spinner is spun three times.

What is probability?

Probability is a number that expresses the likelihood or chance that a specific event will take place. Both proportions ranging from 0 to 1 and percentages ranging from 0% to 100% can be used to describe probabilities.

Given, A spinner has three sections colored green, purple, and pink.

From the general formula of probability:

Probability = (desired outcomes)/(Total outcomes)

In our case,

the three possible outcomes of this event occurring are Green, Purple, and Purple, Green.

The desired outcomes = 3

The total outcomes = 3 x 3 x 3 = 27

Learn more about probability here:

brainly.com/question/30034780

#SPJ6

It takes Naomi 4 minutes to run 5 laps. How long does it take her to run 30 laps? Use a table, double number line, tape diagram or another strategy to show your thinking.

(PLEASE ANSWER ITS DUE IN 20 MINUTES!)​

Answers

Answer:  24 ???

Step-by-step explanation:

4 mins to run 5 ... so im guessing it goes by 5

5 = 4

10 = 8

15 = 12

20 = 16

25 = 20

30 = 24

I am not sure if its right but that what i think ( you can use a table btw one colom that says laps and starts with 5 then the other colom that says mins and starts with 4

Hope its right Good Luck have a good rest of your day

Factor the common factor out of each expression 64p - 24

Answers

Answer: 8(8p-3)

Step-by-step explanation:

64p and 24 are both divisible by 8

64p/8 = 8p

24/8 = 3

8(8p) - 8(3)

Distributive property

8(8p-3)

What is the distance between the points (6,2) and (1,-5)


PLEASE ANSWER QUICK

Answers

Answer:

[tex]\displaystyle d = \sqrt{74}[/tex]

General Formulas and Concepts:

Pre-Algebra

Order of Operations: BPEMDAS

Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to Right

Algebra I

Coordinates (x, y)

Algebra II

Distance Formula: [tex]\displaystyle d = \sqrt{(x_2-x_1)^2+(y_2-y_1)^2}[/tex]

Step-by-step explanation:

Step 1: Define

Point (6, 2) → x₁ = 6, y₁ = 2

Point (1, -5) → x₂ = 1, y₂ = -5

Step 2: Find distance d

Simply plug in the 2 coordinates into the distance formula to find distance d

Substitute in points [Distance Formula]:                                                       [tex]\displaystyle d = \sqrt{(1-6)^2+(-5-2)^2}[/tex][Distance] [√Radical] (Parenthesis) Subtract:                                                 [tex]\displaystyle d = \sqrt{(-5)^2+(-7)^2}[/tex][Distance] [√Radical] Evaluate exponents:                                                   [tex]\displaystyle d = \sqrt{25+49}[/tex][Distance] [√Radical] Add:                                                                                [tex]\displaystyle d = \sqrt{74}[/tex]

Please answer soon!!!

Answers

Answer:

Answer is A easy A A A A A A A

5-[6-2-(1-8) -3 +6]+5 =

Answers

Answer:

-4

Step-by-step explanation:

5 - [6 - 2 - (1 - 8) - 3 + 6] + 5 =

Simplify.

5 - [6 - 2 + 7 - 3 + 6] + 5 =

Subtract

5 - [4 + 7 - 3 + 6] + 5 =

Add

5 - (11 - 3 + 6) + 5

Subtract

5 - (8 + 6) + 5

Add

5 - 14 + 5

Simplify by adding and subtracting.

-4

good luck, i hope this helps :)

Answer:

[tex]sln \\ 5 - (6 - 2 - (1 - 8) - 3 + 6) + 5 \\ 5 - (4 - ( - 7) + 3) +5\\ 5 - (4 + 7 + 3)+5 \\ 5 - (14) +5\\ 5 - 14 \\ - 9[/tex]+5

=-4

I hope this help

The value of Amy's car depreciated each year after she bought it. The function v(t) = 24,893(0.88)^t represents the value of Amy's car t years after she bought it. What is the rate of depreciation?

Answers

Answer:

12%

Step-by-step explanation:

Its is correct

A game is played with a circular spinner that contains 8 different colors. The design
of the spinner is the order in which the colors are arranged. How many ways can
this spinner be designed?

Answers

Answer:

64 ways

Step-by-step explanation:

there are 8 different colors, with 8 different possibilities on the color arrangement.

what is the G.C.F. of 12 4 8

Answers

Answer:

4

Step-by-step explanation:

GCF = 4

4 × 3 = 12

4 × 2 = 8

Since 4 goes in both, 12 and 8, it is the GCF. Hope this helps, thank you !!

GCF 4
4x2= 8
4x3=12
Answer would be 4 yes

Help this is trigonometry I think 35 points!!

Answers

Answer:

y = 16.3

Step-by-step explanation:

We would apply the formula for altitude of a right triangle which is given as:

h = √(xy)

Where,

h = 14

x = 12

y = y = ?

Plug in the values

14 = √(12*y)

14² = (√(12*y) (squaring both sides)

196 = 12*y

196/12 = 12y/12 (division property of equality)

16.3 = y (nearest tenth)

y = 16.3

(giving brainiest)

answer this correctly

Answers

Answer:

A =224 in ^3

Step-by-step explanation:

Answer:

56in squared

Step-by-step explanation:

can anyone help me please? ​

Answers

Answer: I think it might be A bit Im not sure

Step-by-step explanation:

Answer:

i think its A not suree

Step-by-step explanation:

what is 10 2/3 in inproper numbers

Answers

Answer:

[tex]\frac{32}{3}[/tex]

Step-by-step explanation:

you simply multiply the bottom number times the whole number:

10*3 =30

then add the top number:

30+2=32

and finally, you put the 32/3

9. A person is sitting on a 30 foot pier overlooking the ocean. His eye level is 3 feet above the

pier. He sees a whole surface in the ocean. If the angle of depression of the whale is 20", how

far is the whale from his eyes?

Answers

Answer:

90.67feet

Step-by-step explanation:

Given that α = 20°

Tan α = opp/adj......... 1

Opp = 33feet

Adj = x

Substitute the values into equation 1

Tan 20° = 33feet/adj

0.36397 = 33/adj

0.36397×adj = 33

Adj = 33/0.36397

Adj = 90.666

Recall, adj = x = 90.666feet

x = 90.67feet

Hence, the whale is 90.67feet far from the eyes

Which of the following combinations of side lengths will form a triangle with vertices X, Y, and Z?
A. XY = 19 mm, YZ = 11 mm, XZ = 29 mm
В. XY = 19 mm, YZ = 11 mm, XZ = 31 mm
C. XY = 19 mm, YZ = 10 mm, XZ = 30 mm
D. XY = 20 mm, YZ = 11 mm, XZ = 32 mm

Answers

It should be C I’m not 100% shor tho

Subtract 8 - 3 3/8. Simplify the answer and write as a mixed number.

Answers

Answer:

not 100% sure but I think it's 27/8

Step-by-step explanation:

I give you all right to be mad if i'm wrong (:P)

Other Questions
if you spin the spinner 12 times what is the best prediction possible for the number of times it lands on pink or yellow Tasha has foam blocks stored in a box that measures 314 ft long by 3 ft wide by 1 ft tall.Each foam block is a cube with 14 -ft edge length.How many blocks can fit into the box?156 blocks312 blocks624 blocks2496 blocks A rectangular prism has a width of 3 cm and a height of 8cm and a length of 9 cm. What is the surface area of the prism? Makes letters appear on a screen is an example of output. True or False? Who is the Father of accounting % of 75 is 25% of 4 is 7% of 15 is 6 Chloe compares the growth of plant species A and B. Part A What do the box plots tell you about the growth of a typical plant of each species? Choose the correct response. Plant B typically grows 1 cm taller than Plant A, since the range for Plant B is 1 cm greater. Plant B typically grows 1 cm taller than Plant A, since the IQR for Plant B is 1 cm greater. Plant A typically grows 1 cm taller than Plant B, since the median for Plant A is 1 cm greater. Plant A typically grows 1 cm taller than Plant B, since the mean for Plant A is 1 cm greater. The difference between a Scalar quantity and a Vector quantity? I need help with this ASAP I need help please Add a comma or dont add a comma?Please help help help How have the waterfalls on the Fall Line affected the population of the region? I need help!!! PLEASE HELP ME Describe the answer dont draw it out Statements:A lullaby is a song.No song is prose.Some proses are epics.Conclusions:1. Some proses are songs.II. Some epics are lullabies.III. Some songs are lullabies.A)Only Il followsB)Only I followsC)Only III followsD) Neither of I, II or III followsAnswer: 1.) Why does Atwood use the verb "conjure" instead of "make" or "bake"? PLZ HELPx-5(x-1) = x- (2x-3) Find the common ratio (r) of the sequence 3, -6, 12, -24, ... in fractions we have to multiply 25 to get a hundred what do we do common demominator of 1/3 and 3/4 Which sentence is written in nonstandard English?A.We decided to skip the game and chill at home instead.B.Our plans for a hike were spoiled by an unexpected thunderstorm.C.I am so excited that you will be able to come to my party.D.The player who scored the winning goal let out a celebratory cheer.