Please give step by step explanation

Please Give Step By Step Explanation

Answers

Answer 1

Answer: 8.4 cm

Step-by-step explanation:

Please Give Step By Step Explanation

Related Questions

Please help urgent!!

Answers

Answer:

B

Step-by-step explanation:

six is 6 and since 7 is last in 6.017 then 0.007 and 0.1

i hope this helps

A dressmaker needs to cut 9-inch pieces of ribbon from rolls of ribbon that are 9 feet in length. How many 9-inch pieces can the dressmaker cut from 5 of these rolls of ribbon?

Answers

Answer:

20 pieces

Each roll has 36 inches of ribbon. This means that 5 rolls have 180 inches of ribbon (5 x 36 = 180).

You can then divide the 180 by 9 to find out how many 9 inch pieces the dressmaker can cut from 5 rolls of ribbon.

Equation representation:

36 inches x 5 rolls = 180 inches in total
(one roll)

180 inches ÷ 9 = 20 peices

In conclusion, the dressmaker can cut 20, 9-inch pieces from 5 rolls of ribbon.


Step-by-step explanation:

Have a great rest of your day
#TheWizzer

Suppose the half-life of a certain radioactive substance is 12 days. Find the time when there will be 20% of the initial substance remaining. Assume you have 1 gram of the original substance.


pls help, it due today

Answers

Answer: 2.4% I think

12 x 20 / 100 = 2.4%

The time when there will be 20% of the initial substance remaining is 2.4%

Given that,

Suppose the half-life of a certain radioactive substance is 12 days.  and, there is 20% of the initial substance remaining.

calculation:

= 12% of 20%

= 2.4%

learn more about the substance here: https://brainly.com/question/497209

HELP PLEASEEEE THERES PICCTURESSS

Answers

i hate school so much <3

Answer:

1 a,b,c,d  

2 add 8 ,divide by 5 , switch sign

3 x<4, x<6, x>13, x>-4

Step-by-step explanation:

AB has endpoints at -2 and 12. What is the coordinate of its midpoint?
A
A
-6-4-2
B
+
8 10 12 14 16
0
2
4
6
O A 7
B. 5
C 6
D. 4
O

Answers

It would be a I think if I am wrong I am so sorry! I tried I hope u got it right good luck

i am __ to be home again (deight)

Answers

Answer:

The words the speaker could use in the blank are...

GladSo happyDelighted

some text added here for great reasons...

Niobium-91 has a half-life of 680 years. After 2,040 years, how much niobium-91 will remain from a 300. 0-g sample? 3 g 18. 75 g 37. 5 g 100. 0 g.

Answers

Answer:

Amount of Niobium-91 initially

= 300/91 =3.2967mol

2040 years = 3 ×680 = 3 half-lives

therefore, amount left = 0.4121mol

mass of Niobium-91 remaining = 0.4121 ×91 =37.5g

Please give brainliest

Please help me answer this problem... for 15 points

Answers

Answer:

its C :) hope this helps:))))

Step-by-step explanation:

15 times r is the amount of the rings there are 15 rings and r is equal to the price.  in the question it says it says they are equal to AT LEAST 50,000 so they could be worth more than 50k also in the question it says the case is 8000 so c is the answer becuase 8000 plus 15 times r is greater than or equal too 50k i hope this helps <3

Answer:

C

Step-by-step explanation:

I’m order to make a profit on the milkshakes, you need to charge $0.04 per cubic inch of ice cream. Based on information, calculate the price that you should sell each milkshake for. Here are the totals of the ice cream 50.24, 127.56, 226.08

Answers

Answer:

Step-by-step explanation:

$ 50.24

PLESS I DONT WANT TO GET BEAT TODAY BY MY MOM PLESSSS HELP ME х у х Note: Figure is not drawn to scale. If x = 5 units, y = 15 units, and h = 8 units, find the area of the parallelogram shown above using decomposition. OA. 120 square units OB. 40 square units OC. 160 square units OD. 80 square units​

Answers

Answer:

160 square units

Step-by-step explanation:

First, lets focus on the triangles.

To find the area of a right triangle, we need to multiply the length by the width, and divide by 2.

(5 * 8) / 2 = 20

(And since there is two triangles, the area of the two is 40.)

To find the area of a rectangle, we need to multiply the length by the width.

15 * 8 = 120

Now we add all the areas together.

120 + 20 + 20 = 160

Is the answer is 160 square units.

A cylinder has a radius of 4 inches and a height of 2 inches. What is its volume
to the nearest tenth?

Answers

Answer:
Volume V= 452.4

Explanation:
Volume
V
=
452.4

Cubic inches
Explanation:
The formula for the volume of cylinder
V=πr2h
V=π62⋅4
V=144π
V=452.4 Cubic inches

Which equation has infinitely many solutions?
A) -6.8+3y+2.4=4.3-3y
B)1/3y+2.5-2/3y=1.2
C)5.1+2y+1.2=-2+2y+8.3
D)2/5y=2.3+3/2y

Answers

Answer:

c

Step-by-step explanation:

i dont really have an explanation but i got it right

Answer:

c

Step-by-step explanation:

D.g(x) = - 2
9
Which equation for g(x) represents the transformation of f(x) given that f(x) = x^2
g(x) = f(x) shifted up 2 units
i have more translation of quadratics questions i need some help on so if you’re willing let me know

Answers

Answer:

g(x) = x² + 2

Step-by-step explanation:

If we want to shift a function down, we subtract the number we are asked to move outside the function's argument:

⇒ To shift f(x) b units down → f(x) - b

Similarly, in function notation, if we want to shift a function up, we add the number we are asked to move outside the function's argument:

⇒ To shift f(x) b units up → f(x) + b

Given function f(x) = x²

Shift 2 units up ⇒ x² + 2

Therefore, g(x) = x² + 2

Question 11
What is the slope of the line Perpendicular to
pls pls pls help!!!

Answers

The slope is 1/4. Hope I’m right
1/4 would be the correct and swear to that

Find the length of each arc. Round your answer to the nearest tenth.

Show your steps, equations, and work.

Answers

Answer: 285.1 square yards

Step-by-step explanation:


Prove:-

(tan x + sec x)2 = 2 sec^2x+2 tanx secx-1

Answers

Answer:

see explanation

Step-by-step explanation:

using the identity

tan²x = sec²x - 1

consider the left side

(tanx + secx)² ← expand using FOIL

= tan²x + 2tanxsecx + sec²x

= sec²x - 1 + 2tanxsecx + sec²x ← collect like terms

= 2sec²x + 2tanxsecx - 1

= right side , thus proven

What is the measure of HKI
pls pls help me asap !!!

Answers

Answer:

is 105

Step-by-step explanation:

Answer:

105°

Step-by-step explanation:

HURRRY WILL MARK BRAINLIEST

Answers

Answer:

Daniel is incorrect, Bella and Carlos run at 5 seconds each (Respectively), while Daniel runs at 20 seconds

Give me brainliest answer

WILL MARK YOU BRAINLIEST!!!!

Answers

Answer:

they want to know all the angles that are the same (congruent) s angle 8

Step-by-step explanation:

by inspection we can tell which are the same at angel 8

2,3,5 are all the same as angle 8

What is the degree of the polynomial?

Answers

Answer:

5

Step-by-step explanation:

The highest order is x^5

How many cubes with edge lengths of 1/4 in. will it take to fill the prism a 56 cubes b 375 cubes c 6000 cubes​ i need to hurry

Answers

Answer:

I'm not too shmert so I will guess, ok?

Please help me solve for x

Answers

Answer:

You would do this problem like a normal varible problem. x=10

Step-by-step explanation:

Since 9x is a right angle the inside would also be 9x

9x+4x+10+40=180

180 because that is how much a triangle equals

combine like terms

13x+50=180

subtract 50 from both sides

13x=130

divide by 13

x=10

Hope this helps!

a
2a
3a
5a
The sum of the first five terms of this sequence is 228
Work out the value of a,

Answers

We will see that the value of a is 12.

How to get the value of a?

We have a Fibonacci sequence, and the first four terms are:

a, 2a, 3a, 5a.

Because it is a Fibonacci sequence, the next term should be the sum of the two previous ones.

3a + 5a = 8a

Then the sum of the first 5 terms is:

(a + 2a + 3a + 5a + 8a) = 228

We can solve this for a.

(1 + 2 + 3 + 5 + 8)*a = 228

19*a = 228

a = 228/19 = 12

So we conclude that the value of a is 12.

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

https://brainly.com/question/7882626

Maxime a découpé des disques de
différentes tailles dans des cartons
carrés de 50 cm de coté, lequel des
trois cartons contient la plus grande
surface inutilisée? Ecris les étapes
de ta démarche.

Answers

That answer to that is

Which expression represents the phrase "the difference of 18 and 12"?

help me pls

Answers

Answer:

18-12

Step-by-step explanation:

difference means subtraction so it would be a subtraction problem and you just plug in the numbers and your set.

A 1/2 kilogram of flour is packed equally into 6 bags. How much

flour is in each bag?


A. 1/3 kilogram


B. 1/4 kilogram


C. 1/12 kilogram


D. 1/18 kilogram



Answers

Answer: C

Step-by-step explanation:


(1/2) / 6 = 1/ 6*2
(1/2) / 6 = 1/12.


evaluate (1/64)^1/6. express your answer as a fraction in simplest form

Answers

ANSWER:

1/2

EXPLANATION:

Plug this into calculator -->

(1/64) ^ (1/6) and you will get exactly

0.5 which is equal to 1/2

*Note = this can also be done by changing it to...

⁶√[1/64]

If you know this root (2⁶ = 64) then it is 2, and 1 over 2 is equal to one half

Divide £150 in the ratio
2:7:1

Answers

Answer:

15

Step-by-step explanation:

2:7:1

=>2+7+1

=10

10/150= 15

£150 in the ratio 2:7:1 its equal to 15

Help me please and thank you

Answers

Since the shape is a parallelogram, there are 2 pairs of opposite but equal sides --> "6a+21" and "20a+7"                   "11a" and "4a+7"

The easier pair is

11a = 4a+7              Subject 4a from both sides

7a = 7                     Divide 7 from both sides

a = 1

A = 1    

How many months are in half of a year?​

Answers

Answer:

a year is 12 months so there would be 6 months in half a year

Answer:

6

Step-by-step explanation:

there are 12 months in a whole year so just divide that by 2 and you get 6!

Other Questions
someone help me 3(x-1)=3x-? Helllllllllllllllllllllllllllllppppppp Ozone depleting substances like CFCs go away quickly Which u. S. City is broadly considered the birthplace of jazz?. what affect will urbanization have on africa? will it be positive or negative? 2.4.4 Journal: measurement and units answers because its a waist of time part 1 (this is just a test to see how to fix the pictures) What is the area of rectangle of dimensions 12cm10cm (a- 44cm^2 (b- 12cm^2 (c- 1440cm^2 (d- 1200cm^2 the answer is the 8 letter of the alpheat could world war 2 have been prevented ? How does the analysis of art compare to the analysis of literature?1)they do not compare at all because they are both different mediums.2)art is visual whereas literature is intellectual3)analysis is analysis whether examining the different characteristics of art of literature4)analysis of art is far more complicated than analysis of literature HELP!!!!!!THANKS!!! 6.) The volume of a sphere is two-thirds the volume of a cylinder with the same radius r and height of 2r.TrueFalse PLEASE HELP! ASAP! Find the hypotenuse (X) of the right triangle. ROUND THE ANSWER TO THE NEAREST HUNDRED. Problem of the DayKendra compares the unit rates for the following four boxesof cereal so she can choose the one that is the best value.Which box of cereal should she choose?A. 32 ounces for $3.84B. 16 ounces for $1.76C. 18 ounces for $2.52D. 24 ounces for $1.92 can you conclude that these triangles are congruent yes or no Miss Lewis has $523.50 in her savings account. Her bank pay 5 3/4%interest. If the interest is computed once per year, how much interest willshe make in one year? Directions:(1) For the sentence below, what part of speech is "it"? What part of speech is "is"?(2) What is the subject and predicate?(3) What type of sentence is it? Declarative? Interrogative? Imperative? Exclamatory? Howyou know? Explain your answer for each. It is too dangerous to climb that mountain! 4. Why is the workof the Department of Homeland Security such a daunting task? Sam make $10.25 per hour working at Cheddars. He plans to buy a laptop for$550. Write and solve an inequality describing how many hours h Sam will haveto work to be able to buy the laptop. (Round to the next higher hour) 9th October 2020Assignment1. The perimeter of a bectangular plot of land whose length is (2x+5)m and width (x-10)m is 80m find the value of