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
Alexandra [31]
3 years ago
5

Anyones good in gr5 science pls

Mathematics
2 answers:
yawa3891 [41]3 years ago
7 0

Answer:

The answers are in order..

Energy

Vibrates

Air

Wave

Step-by-step explanation:

Q.2

1. B volume

2.C decibel

3. A wave

klio [65]3 years ago
3 0

Answer:

Q 1: the answer is A

Q 2: energy, vibrates, air, and waves

Q 3: #1 and B; #2 and C; #3 and A

Step-by-step explanation:

Explanation for Q 1:

Below the surface, sound waves pass directly through the water and into your head. You're witnessing evidence that water is a good conductor of sound. For starters, sound travels through water five times faster than it travels through air.

Explanation for Q 2:

Sound is a type of energy made by vibrations. When any object vibrates it causes movement in the air. These particles bump into the particles close to them, which makes them vibrate too causing them to bump into more air particles. This movement, called waves, keeps going until they run out of energy. If your ear is within range of the vibrations, you here sound.

Explanation for Q 3:

#1 is a match with B

#2 is a match with C

#3 is a match with A

You might be interested in
Write the subtraction problem below as an equation
Blababa [14]
Needs more information
6 0
3 years ago
What is the prime factorization of 135?
Brums [2.3K]

135 is a composite number.

135 = 1 x 135, 3 x 45, 5 x 27, or 9 x 15.

Factors of 135: 1, 3, 5, 9, 15, 27, 45, 135.

Prime factorization: 135 = 3 x 3 x 3 x 5, which can also be written 135 = 3³ x 5

3 0
3 years ago
A shirt is on sale for 45% off the price. The cost of the shirt is $14.95. What is the price of the shirt now?
Pavlova-9 [17]

Answer:

$8.2225

Step-by-step explanation:

100% - 45% = 55%

then divide 55 by 100 to get .55

lastly multiply .55 to 14.95 to get 8.2225

3 0
3 years ago
Jennifer is ordering cake for her wedding reception. If one cake feed 18 people, how many cakes does she need to order for 150 p
ehidna [41]

Answer:

8 1/3 cakes

Step-by-step explanation:

Step 1:

1 : 18        Ratio

Step 2:

1 : 18 = x : 150       Proportion

Step 3:

150 = 18x       Multiply

Step 4:

150 ÷ 18 = x     Divide

Answer:

x = 8 1/3  

Hope This Helps :)

8 0
3 years ago
Which explains how to show that x= -8/3 is a root of 9x^2+48x+64= 0 ?
Helen [10]

Step-by-step explanation:

9 {( -  \frac{8}{3}) }^{}  {}^{2}  + 48( -  \frac{8}{3} ) + 64  \\  \\ 9( -  \frac{64}{9} ) -  \frac{48}{3}  + 64  \\  \\  - 64 - 16 + 64 =  - 16

4 0
3 years ago
Other questions:
  • God please someone help!!
    14·2 answers
  • Numer 9 and 10. Need Solutions​
    9·1 answer
  • Simplify. Remember to write the powers as a positive number.
    14·1 answer
  • Which industry had the greatest percentage increase in profits as a percentage of sales between 1966 and 1974?
    15·1 answer
  • The triangles are similar.
    7·2 answers
  • Three angles are in the ratio 2 : 3 : 5 The smallest angle is 50 degrees Work out the sizes of the other two angles
    8·1 answer
  • Choose the method of pay that would result in the most earnings for one month on sales of 73,620
    6·1 answer
  • What is the intercept of -3x + 4y = 24
    14·1 answer
  • 2/7 x 19/4 please help me !!
    9·2 answers
  • −5/9x+3.2=5 please help !!!
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!