Latih Diri 2.1b
1. Tentukan sama ada
(a) 3,5 dan 7 ialah faktor perdana bagi 30 atau bukan.
(b) 3, 5 dan 9 ialah faktor perdana bagi 54 atau bukan.
2. Senaraikan semua faktor perdana bagi setiap nombor yang berikut.
(a) 36
(4) 48
(C) 58
99
3. Ungkapkan setiap nombor yang berikut dalam bentuk pemfaktoran perdana.
(a) 42
(b) 96
(c) 120
(d) 135

Answers

Answer 1

Answer:

olm türk yokmudrdyfsrug


Related Questions

write the equation of the line passing through the points (-4 -1) and (2 8)

Answers

Answer:

y=3/2x+5

Step-by-step explanation:

bella wants to have at least 200$ in her bank account by the end of the month she currently has 25$ in her bank account bella makes 12$ for each dog that she walks how many dogs would katie have to walk to reach her goal of 200$

Answers

17

Step-by-step explanation:

12×17=204 if she walked 17 dogs she would have 204$ therefore the answer is 17 dogs

Order from greatest to least. 4. -4. 9. -7 *

Answers

Answer

9 4 -7 -4

Step-by-step explanation:

Solving systems using tables,this hw i need help :/


Mikayla put $212 in a savings account at the beginning of the year. At the end of each month, she withdrew $12 from her account. Mathew put $30 in his savings account at the beginning of the year. At the end of each month, he deposited $14 in his account. Let x represent the number of months which have passed and y represent the amount in each savings account.

A.Write an equation to represent the amount in Mikayla’s savings account.


B.Write an equation to represent the amount in Matthew’s savings account.


C.Below make an input-output tables that show the amount in each account for the first 8 months


D.When will Mikayla and Matthew have the same amount in their accounts?


Mikayla

X-Y

0-$212

1-

2-

3-

4-

5-

6-

7-

8-


Matthew

X-Y

0-$30

1-

2-

3-

4-

5-

6-

7-

8-

Answers

Answer:

A -12x+212

B 14x+30

C

Mikaela

0 212

1- 200

2- 188

3- 176

4- 164

5- 152

6- 140

7- 128

8- 116

Matthew

0- 30

1- 44

2- 58

3- 72

4- 86

5- 100

6- 114

7- 128

8- 142

D In 7 months

Krishna has $4.90 with a combined 34 nickels and quarters. How many of
each coin does she have?

Answers

Answer:

Step-by-step explanation:

-34 nickles is = 1.70

34 quarter is  = 8.50

1.70 plus 8.50 plus 4.90 = 15.1 i think

The eighth term of an arithmetic sequence is double the value of the third term. The fifth term is equal to 14. Determine the first term and the common difference of the sequence.

Answers

Answer: first term = 6

Common difference = 2

Step-by-step explanation:

Eight term =a +(n-1)d = a +(8-1)d = a + 7d

Third term = a+(n-1)d = a + (3-1)d =a + 2d

a + 7d = 2(a + 2d)

a + 7d = 2a + 4d

7d - 4d = 2a - a

a = 3d

The fifth term is equal to 14. This is:

a + 4d = 14

Put the value of a into the equation here

3d + 4d = 14

7d = 14

d = 14/7

d = 2

Recall that a + 4d = 14

a + 4(2) = 14

a + 8 = 14

a = 14 - 8

a = 6

In a '15% off sale, Freya bought a DVD player for £179.99. What was the original price of this

DVD player?

Answers

Answer:

211.75

Step-by-step explanation:

179.99/.85=211.75

How do you know (2, 1) is a solution to 4x+y=9?
Select all that apply.

1.[] The coordinate lies on the line
2.[] When substituting x=2 and y=1 into the equation, you get a true statement .
3.[] (2,1) is a positive and so is all the numbers in the equation
4.[] 9-4=5 and 2(2)+1=5​

Answers

Answer:

2. When substituting x=2 and y=1 into the equation, you get a true statement.

Hope this helps you.

frecuencia del alcohol​

Answers

????
Dnbdusbsjeisbsbdbbd

what is 4 / 4 + 8 - 9 + 15 - 50 + 1000

Answers

Answer:

965

Step-by-step explanation:

965 is the correct answer

PLEASE HELP
Simplify the expression by combining like terms.



4 x + 3 − 2x + 5 − 2y

Answers

Answer:

2x+8-2y

Step-by-step explanation:

4x-2x+5+3-2y

2x+8-2y

Answer:

There you go!!

Step-by-step explanation:

4x - 2x - 2y + 3 + 5

the diagram shows a triangle drawn between a pair of parallel lines
Find value of x and y​

Answers

Answer:

x = 60

y = 80

Step-by-step explanation:

x° + 120° = 180° (interior angles on the same side of transversal)

x° = 180° - 120°

x° = 60°

x = 60

x° + y° = 140° (alternate angles)

60° + y° = 140°

y° = 140° - 60°

y° = 80°

y = 80

The measure of angle ∠x is 60° and ∠y is 80°.

What are Alternate Interior Angles?

Alternate Interior Angles is defined as the pair of angles created on the inner side of the parallel lines and on the opposite sides of the transversal when two parallel lines are intersected by a transversal are referred to as alternate internal angles. These angles are always equal.

Since angle ∠x and ∠120° are interior angles on the same side of transversal.

So, x° + 120° = 180°

x° = 180° - 120°

x° = 60°

x = 60

Since angle ∠x° and angle ∠y° are alternate angles

So, x° + y° = 140°

Substitute the value of x = 60 in above equation,

60° + y° = 140°

y° = 140° - 60°

y° = 80°

Hence, the measure of angle ∠x is 60° and ∠y is 80°.

Learn more about Alternate Interior Angles her:

https://brainly.com/question/2125016

#SPJ2

In one hour the temperature in a city fell from 4.3°C to −3.2°C. How many degrees celsius did the temperature fall during the one hour period? (Enter an exact number.)

Answers

Answer:

7.5 decrees celcius

Step-by-step explanation:

Cindy wants to buy flooring and baseboards for her office. She needs to know how much to buy. What are the Area and Perimeter of her office?

Answers

Answer:

the question is not complete pls complete the question even though the formulas are lxb for rectangles area and SxS for squares area

How do you write the equation in slope intercept form given (2,2) and (0,-2)?

Answers

Answer:

y = 2x - 2

Step-by-step explanation:

The slope-intercept form of the equation of a line is

y = mx + b

where m is the slope, and b is the y-intercept.

y = mx + b

First we find the slope, m.

slope = (difference in y)/(difference in x)

It does not make a difference which point is first and which point is second in finding the differences, but you must do the x- and y-differences in the same order.

slope = (-2 - 2)/(0 - 2) = -4/(-2) = 2

The slope is 2, so m = 2, and now we have:

y = 2x + b

We need to find the value of b, the y-intercept.

We use one of the given points. Let's use (2, 2). We plug in 2 for x and 2 for y and solve for b.

2 = 2(2) + b

2 = 4 + b

-2 = b

b = -2

Now that we know the y-intercept is -2, we substitute b with -2.

y = 2x + b

y = 2x - 2

Answer: y = 2x - 2

Use the figure below to complete the sentence.

Answers

answer- vertical;congruent

Help again please???????

Answers

Answer:

i think C

Step-by-step explanation:

sorry if its wrong

Answer:

A

Step-by-step explanation:

A is the only option that equals 48 besides 4x12, which is not really prime factorization.

Also, 48 breaks down into 16x3, which breaks down into either [tex]2^{4}[/tex] or [tex]4^{2}[/tex] x 3, since 3 is already a prime number.

2. Joseph has $10,000 to invest. He goes to Met Bank that pays 4% interest compounded annually.
How much will Joseph have in the bank after 10 years?

Answers

10x4=40

40x100=4000

he will have $4000 in the bank

Answer:

£14000

Step-by-step explanation:

10000x0.04=400

400 per year for 10 years=4000

4000+10000=14000

I NEED THE SLOPE INTERCEPT FORM, ITS DUE BY 12

Answers

Answer:

really what is the answer

Step-by-step explanation:

Answer:

y=x+2

Step-by-step explanation:

i cant see clearly if line is on the x axis or not, so im going to guess that it starts on a 2, cause its really close to 2.

hope this helps.

Which of the following is equivalent to 4x - 3y = 12 ?

y = -4/3x - 4

y = 4/3x + 4

y = -4/3x + 4

y = 4/3x - 4

Answers

I got y=4/3x - 4.
by converting the slope

Answer:

y = 4/3 x - 4

Step-by-step explanation:

The slope-intercept form of the equation of a line

The equation of a line can be expressed in several forms. One of them is the slope-intercept form:

y = mx + b

Where

m = slope

b = y-intercept

We are required to convert the equation of the line:

4x - 3y = 12

It can be done by solving for y.

Subtracting 4x:

- 3y = - 4x + 12

Dividing by -3;

y = 4/3 x - 4

solve the inequality 7/2 ≥ b + 9/5. Then graph the solution

Answers

Answer:

okay so I spent alot of time tying to figure this out and then I had to go over to my cousin and ask her if it's correct and it is.

so! here is your answer and ofc have an amazing day good luck

Step-by-step explanation:

theres your answer in that photo i just put

−3(5x + 8) − 7(5x + 3)

Answers

Answer:

-50x-45

Step-by-step explanation:

-3(5x+8)-7(5x+3)

-15x-24-35x-21

-50x-45

please help, what is x and y??

Answers

Answer: X- 2

Y- -16

Step-by-step explanation:

Answer:

y = 8

x = 4

sooo...

Step-by-step explanation:

8 = 2 times 4

2 times 4 + 8 = 16

find 2 numbers whose sum is 36 and diffrence is 10​

Answers

Answer:

23 and 13

Step-by-step explanation:

can you help me with my latest answer too??i'm on a time limit rn

Answer:

13 and 23

Step-by-step explanation:

let 2 number be x and y

x + y = 36 ---- equation ( 1 )

x - y = 10 -----equation ( 2 )

from ( 1 ) and ( 2 )

2y = 26

y = 13

putting value of Y in equation ( 1 )

x + y = 36

x + 13 = 36

x = 36 - 13

x = 23

MARK ME AS BRAINLIST

23. En un hexágono regular el lado mide 4cm y su
apotema 2, 3 cm, ¿cuál es el área del hexágono?​

Answers

Step-by-step explanation:

El área del hexágono es de 27.6cm². Para sacar el área del hexágono necesitas la siguiente fórmula (P×a÷2)(Perímetro × apotema entre 2).

Perímetro del hexágono=24

Área= (24×2.3÷2=27.6)

Área= (27.6)

How long does it take an account with a principal of $400 to earn $48 in interest at a simple annual interest rate of 2%?

Answers

Answer:

it'll take 6 years

Step-by-step explanation:

I =put

48= 400(.02) t

48= 8t

t= 6 years

Jasmine had 50 cans and collects 5 additional cans per week for a food drive. Leandra has no cans but collects 10 cans per week. After how many weeks will they have the same number of cans?

Answers

10 weeks is the right answer

Square root of -18 ?

Answers

4.24264069 but just use the first couple numbers

2. Write the symbol that will make the statement true; -5__+3.
a. < b. > c. = d. /​

Answers

Answer:

a

Step-by-step explanation:

On the number line, negative numbers are less than zero. positive numbers are larger than zero.

Create and solve a multiplication problem to show that the product of a whole number and a fraction will be equal to the whole number.
IM LOOKING FOR A MATH PROBLEM LIKE THIS = 6 x 1/4 is equal to 6 (but obviously it's not) Please halp ;-;

Answers

Maybe (10)(3/5)=6

The parentheses is multiplication

Other Questions
If eaten both the fish and predator will die? *O sharkO puffer fishO sting rayO clownfish 6. Your body's internal thermostat is regulated bya. Negative feedbackb. Receptors in the skin and brainC. positive feedback! Directions: In each of the spaces provided describe how these terms contributed to the start of WWI. Then complete the news caption activity below. Militarism:Alliance Systems: Imperialism: Nationalism: One of the legs of a right triangle measures 9 cm and the other legmeasures 4 cm. Find the measure of the hypotenuse. If necessary,round to the nearest tenth. pls help ASAP !! BRIANLIEST EXTRA POINTSWhat did the ancient Mayans have in common with the ancient Greeks?Writing systemHuman sacrificesHuge pyramidsMonotheistic religion if ABCD is a square with 4 cm sides, find the length of JL. A rectangular prism has a base area of 380 square feet. The volume of the prism is 4180 cubic feet. What is the height of the prism? "complete the function table. use the given input (x) values and determine the corresponding output (y) values based on the given function. if no inputs or outputs are given --- provide your own." Rachel lives and works on her father's dairy farm as a large animal veterinarian. The farm does notemploy any outside workers. One of the cows is having a difficult time delivering her calf. As Rachel approaches to help, the cow kicks wildly breaking Rachel's arm. Is Rachel covered under the OSH Act?Yes, because Rachel's injury is job-related.Yes, because Rachel works for her father and is not self-employed.No, because Rachel is an immediate family member employed on her father's farm.No, because Rachel's family farm does not employ outside workers. Which table shows no correlation?383-15- 26--310-5141-415-8y-2103-65--76-48-214-1153053-2.5|--466colo1012141015-16y8X3-35_56-910-1314--1515-17y-11 Test: Exam 1Time Remaining: 02:32This Question: 1 pt15 of 20 (14 complete)This TestGoy Company has a break-even point of 88,000 units. The contribution margin per unit is $9.60. The desired target profit is $18,096. How many units must be sold to achieve the desired profit?OA 1.885 unitsOB. 106,096 unitsO C. 88,000 unitsOD. 89,885 unitsClick to select your answeroc-CA1Type here to search 1 Complete the sentences with the words below.cottage, field, gate, lane, pavement, pond,road signs, rubbish bin, street lamps, traffic lights1 I can't read the___ - they're all in Welsh!2 We drove along the__ and into the village.3 The horse escaped from the___ by jumping over the4 If you don't want that sandwich, put it in the____5 The town centre is very dark. They need more___6 Stay on the___ when you're waiting to cross the road.7 Why are the___ always red when I'm in a hurry?8 My aunt lives in a beautiful old___ in a small village.9 She threw the ball and it landed in the___with a splash. please help fast. How do both systematics and taxonomy relate to phylogeny? A creature on the moon throws a rock off a cliff. The height of the rock above the surface of the moon, in meters, t seconds after it is thrown is given by h(t) = t 2 + 8t + 10. When does the rock hit the surface of the moon? please help me asap!!! Definition of Sexism and example of the term ? Perform the indicated operation.404010001813 40 0010001 413Multiply row 1 by the reciprocal of 4.40001000141310001000113 what is the slope between (-3,6) (0,1) What is the area of the parallelogram?80 cm 240 cm 229 cm58 cm 2 Hola necesito ayuda pronto porfavor aqui estan dos imagenes de el texto y los preguntas son:1. Como Shi Huangdi unio las nuevas tierras a su imperio?2. Cuales son los beneficios de usar solo una divisa en un pais?3. Cual crees que fue el logro mas grande de Shi Huangdi? Por que?Yo voy a poner el otro pgina del texto otra vez en brainly y va a ser llamadaPgina dos del texto