All categories

3 years ago

PLEASE SOMEONE HELP ME OUT which would be the correct equations and how do i solve it? I'll Mark the brainlelist !

Mathematics

2 answers:

sp2606 [1]3 years ago

7 0

Answer:

4 1/4

4 2/8

Step-by-step explanation:

1 7/8 + 2 3/8 = 4 1/4

4 1/4 = 4 2/8

MrMuchimi3 years ago

5 0

Hello from MrBillDoesMath!

Answer:

Choices 1, 2, and 4 are correct.

Discussion:

1 7/8 + 2 3/8 =

1 + 2 + ( 7/8 + 3/8) =

1 + 2 + 10/8 =

3 + (1 + 2/8) =

4 1/4

The first choice in the top row is precisely that value. (It is correct)

The second row is also correct as 34/8 = 17/4 = 4 1/4

The third choice is incorrect as the sum shown (4/8) = 1/2 not 4 1/4

The fourth choice is correct as 4 2/8 = 4 1/4

The fifth choice is incorrect as 3 21/8 = 3 + 2 + 5/8 <> 4 1/4

MrB

You might be interested in

Match the words in the left-hand column to the appropriate blank in the sentences in the right-hand column. Use each word only o

pshichka [43]

The slowly increasing distance between South America and Africa is due to: a. <u>Seafloor Spreading</u>.
Old Faithful Geyser at Yellowstone National Park in the United States of America acquires its energy from a: b. Hot Spot.
Layered <u>sedimentary rock</u> exposed by erosion can be seen when looking at the Grand Canyon in the United States of America.
Australia is made up of relatively old and thick: d. Continental Crust.
The extremely deep ocean Marianas Trench is a result of: g. Subduction.
<u>Seafloor Crust</u>: found in the Atlantic Ocean between North America and Europe comprises dense and relatively young rock.
The earthquakes that occur in Southern California generally occur above a: f. Fault.

<h3>What is seafloor spreading?</h3>

<u>Seafloor spreading</u> can be defined as a process that involves the formation of new oceanic crust as a result of volcanic activities and an upwelling of molten magma at mid-ocean ridges, as well as a slowly increasing distance (outward movement) from the ridge.

The theory of <u>seafloor spreading</u> was established by Harry Hammond Hess and it can be used to explain in details the slowly increasing distance between South America and Africa which grows from the center.

A <u>hot spot</u> refers to an area deep within Earth's mantle or under the rocky outermost layer of Earth, from which heat rises through convection and acquired as heat energy by a landform.

In the United States of America, you will see a layered <u>sedimentary rock</u> that is exposed by erosion when you view the Grand Canyon.

Furthermore, Australia is made up of relatively old and thick <u>continental crust</u>. Also, <u>subduction</u> causes the formation of extremely deep ocean Marianas Trench.

Read more on seafloor spreading here: brainly.com/question/12037536

7 0

2 years ago

Will mark Brainliest if someone can help me!!!!! (Idk if Prinicipal is right 2-5)

Talja [164]

$\bf ~~~~~~ \textit{Compound Interest Earned Amount} \\\\ A=P\left(1+\frac{r}{n}\right)^{nt} \quad \begin{cases} A=\textit{accumulated amount}\\ P=\textit{original amount deposited}\dotfill &\$1500\\ r=rate\to r\%\to \frac{r}{100}\dotfill &0.04\\ n= \begin{array}{llll} \textit{times it compounds per year}\\ \textit{annually, thus once} \end{array}\dotfill &1\\ t=years\dotfill &1,2,3,4,5 \end{cases}$

$\bf A=1500\left(1+\frac{0.04}{1}\right)^{1\cdot 1}\implies A=1500(1.04)^1\implies A\approx 1560\\\\\\A=1500\left(1+\frac{0.04}{1}\right)^{1\cdot 2}\implies A=1500(1.04)^2\implies A\approx 1622.4\\\\\\A=1500\left(1+\frac{0.04}{1}\right)^{1\cdot 3}\implies A=1500(1.04)^3\implies A\approx 1687.3\\\\\\A=1500\left(1+\frac{0.04}{1}\right)^{1\cdot 4}\implies A=1500(1.04)^4\implies A\approx 1754.79\\\\\\A=1500\left(1+\frac{0.04}{1}\right)^{1\cdot 5}\implies A=1500(1.04)^5\implies A\approx 1824.98$

6 0

3 years ago

At 0 seconds, mrs taylor was 10 feet off the ground. At 5 seconds, she was 20 feet off the ground. What is her rate in feet per

dexar [7]

10 feet per 5 seconds

3 0

3 years ago

Pablo mixes three units white paint and one unit of black paint to make gray paint. What two equations show the relationship bet

svet-max [94.6K]

It’s b and when you put w to egbert

8 0

2 years ago

The elves ate all 327 cookies in a 1/2 hour. What is the rate in cookies per hour?

Elenna [48]

Well.. an hour is.. 60 seconds.. but, 1/2 an hour is.. 30 seconds.. And if the elves ate 327 cookies, you would have to divide 327/100 * 30, and that would be.. 1,090 rates in cookies that they ate per hour! Hope I was able to help! And.. if you can, please give me Brainliest! I would really appreciate it! Merry Christmas, and God Bless you, and your whole family! Be/stay safe, and have a good rest of your day! :)

8 0

3 years ago