1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
zheka24 [161]
3 years ago
9

Is (2.3)^2=5.429 true or false

Mathematics
1 answer:
deff fn [24]3 years ago
7 0
This is false the correct answer is 5.29
You might be interested in
In his free time Gary spends 10 hours per week on the internet and 9 hours per week on video games. If Gary has 5 hours of free
cluponka [151]

Answer:

Percentage of free time Gary spends on playing video games and using internet = 54.29%

Step-by-step explanation:

Given:

Gary spends 10 hours per week on the internet.

Gary spends 9 hours per week on video games.

Gary has 5 hours free time per day.

To find the percentage of free time Gary is using to play video game and use the internet.

Solution:

Total number of hours of free time Gary has per week = 5\times 7=35

<em>[As there are 7 days in a week so we multiply by 7]</em>

Total number of hours of free time Gary spends on playing video games and using internet per week = 10+9=19

Percentage of free time Gary spends on playing video games and using internet per week can be calculated as :

⇒ \frac{\textrm{Total time spent on playing video games and using internet per week}}{\textrm{Total free time in a week}}\times 100

⇒ \frac{19}{35}\times 100

⇒ 54.29% (Answer)

4 0
3 years ago
What is the volume of this pyramid? 945 cm³ 1260 cm³ 1890 cm³ 2520 cm³ A pyramid with a right triangular base. The right triangu
notsponge [240]

Answer:

The volume of the pyramid is 1,260\ cm^{3}

Step-by-step explanation:

we know that

The volume of the triangular pyramid is equal to

V=\frac{1}{3}BH

where

B is the area of the triangular base

H is the height of the pyramid

step 1

Find the area of the base B

B=\frac{1}{2}bh

we have

b=14\ cm

h=18\ cm

substitute

B=\frac{1}{2}(14)(18)=126\ cm^{2}

step 2

Find the volume

we have

B=126\ cm^{2}

H=30\ cm

substitute

V=\frac{1}{3}BH

V=\frac{1}{3}(126)(30)=1,260\ cm^{3}

5 0
3 years ago
Read 2 more answers
A) 1<br><br> B) 6<br><br> C) 9<br><br> D) 18
Marina86 [1]
2 KZ = WZ
2(y + 1) = 3y
2y + 2 = 3y
y = 2
so
KZ = 2 + 1 = 3
WZ = 3(2) = 6

WK =  WZ + ZK
WK = 6 + 3
WK = 9

answer
<span>C) 9</span>
5 0
4 years ago
Read 2 more answers
An item is regularly priced at $75. It is now priced at a discount of 65% off the regular price
Valentin [98]
The new price would be $26.25
5 0
3 years ago
Read 2 more answers
I NEED help for like the millionth time. like i said thanks to everyone who is answering my questions. but click her please if u
12345 [234]
I think it’s answer A
6 0
3 years ago
Other questions:
  • What is the solution set of the following equation?
    15·2 answers
  • Cecil the acrobat walked three and one half feet on his tightrope, backed up 1 foot, then walked six and one half feet to get ba
    8·1 answer
  • What is the area not covered by the stage
    5·2 answers
  • What is x^2-1/x-1 if x=4​
    5·1 answer
  • PLEASE HELP ASAP! I WIL MARK AS BRAINLIEST FOR THE FIRST ANSWER!! A zoo has 15 Emperor penguins. The Emperor penguins make up 30
    7·1 answer
  • Plsss help I’ll give u brainlest and 10 points
    6·1 answer
  • Which set of decimals are in the correct order from smallest to largest?
    9·1 answer
  • Can anyone help me? This is really hard
    8·1 answer
  • If point A is rotated 90 degrees clockwise about the origin, what are the coordinates of the new point?
    14·1 answer
  • A researcher wants to see if a kelp extract helps prevent frost damage on tomato plants. One hundred tomato plants in individual
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!