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
sesenic [268]
3 years ago
10

Megan answered 18 questions correctly on a test. That is 75% of the total number of questions. How many questions were on the te

st?
Mathematics
1 answer:
9966 [12]3 years ago
8 0
There were 24 questions on the test. 

Because 18/24= 0.75
You might be interested in
Which statements about the value of the digits in the number 6,666,666 are true?
tatiyna

B. The digit in the hundred thousands place is 1/10 the value of the digit in the millions place.

C. The digit in the ten thousands place is 10 times the value of the digit in the thousands place.

Hope this helps !

Photon
4 0
3 years ago
A musical instrument has a pitch of 220 hertz when the wavelength is 3 feet. When the wavelength is 4 feet, the pitch is 165 her
earnstyle [38]
We know that
Inverse Variation is a<span> relationship between two variables in which the product is a constant
so
let
x------> a pitch of a musical instrument
y------> </span><span>the wavelength
x*y=k

find the value of k

for x=</span><span>220 hertz   y=3 ft
</span><span>x*y=k
220*3=k
k=660

</span>for x=165 hertz   y=4 ft
x*y=k
165*4=660
k=660<span>

the answer part a) is
</span><span>the type of variation between pitch and wavelength is an inverse variation
</span>
part b) <span>What is the pitch when the wavelength is 5 feet?
x=?
y=5 ft
k=660
x*y=k------> solve for x
x=k/y----------> x=660/5-----> x=132 hertz

the answer Part b) is
132 hertz</span>
4 0
3 years ago
I AM STRUGGLING!!! PLEASE HELP ME!!
Butoxors [25]

Answer:

The answer would b 6.59 inches

4 0
2 years ago
It’s only one question plz help (DON’T GUESS NO LINKS) please I will do anything there is a part two I’m struggling and this is
pshichka [43]

Answer:

For question 1 it's B

For question 2 it's C

Step-by-step explanation:

<u>For question 1, you have to apply the "Triangle Inequality Theorem"</u>

A+B > C

B+C > A

A+C > B

Let's say that A=22, B=17, C= 14

22+17 > 14       True

17+14 > 22       True

22+14 > 17       True

Therefore, the answer is B

<u>For question 2, you apply the rule of the sum of the triangles which is 180°</u>

70+70+? = 180

140+? = 180

? = 40

Therefore, it's C

8 0
3 years ago
The domain of a function is?
Grace [21]
The correct answer is B) The set of all first elements of the function. Let's say you had these three points on a graph of a function: (0.9), (2.6), (4,7). The domain of these three points would be (0,2,4). The domain is just the input for which the function is defined. Hope this helps.
7 0
3 years ago
Read 2 more answers
Other questions:
  • Identify the pattern and find the next number in the pattern. 0.9, 3.6, 14.4, 57.6
    11·1 answer
  • A store sold 650 bicycles last year this year the store sold 572 bicycles what is the percent decrease in the number of bicycles
    14·1 answer
  • 5.<br> How would you simplify the fraction 4/28?<br> 0<br> 0<br> 0<br> 0
    15·2 answers
  • Solve for x in each problem 4x +2=42
    8·2 answers
  • The student government association at a certain college assigns a number to each student enrolled, puts the numbers in order, an
    9·1 answer
  • Find the cost price when,<br>(a) Selling price = Rs 725 and 15% gain​
    7·1 answer
  • Y+1=3(x-4)y+1=3(x−4) find the slope
    10·1 answer
  • Options and question in image &lt;3
    6·1 answer
  • Please help this is due tomorrow.,.​
    12·1 answer
  • Pa answer po thank you <br><br><br><br>​
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!