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
lukranit [14]
3 years ago
13

Find the percent decrease, Round to the nearest percent: From 90 points to 45 points.

Mathematics
2 answers:
ira [324]3 years ago
7 0
The answer  will be 45 points cause you subtract 45 from 90

Delvig [45]3 years ago
4 0

Answer:

The decrease in percent is 50 %

Step-by-step explanation:

Initial point is 90 while the final point is 45. We need to find the percent decrease. Percent change is given by :

\% =\dfrac{\text{change}}{\text{original amount}}\times 100

\% =\dfrac{90-45}{90}\times 100

\%=50\%

So, the percent decrease is 50 percent. Hence, this is the required solution.

You might be interested in
Compare the two functions in the table. Will the value of function y = 2x eventually exceed the value of function y = x10?
Andrew [12]
First we rewrite the functions:
 y = 2x
 y = x ^ 10
We note that the second function always has values of y greater than the first function. However, there is a value of x for which the first function is greater.
 For x = 1 we have:
 y = 2 (1) = 2
 y = (1) ^ 10 = 1
 We note that:
 2> 1
 Answer: 
 Yes, the value of function y = 2x eventually exceed the value of function y = x ^ 10.
5 0
3 years ago
Read 2 more answers
Which values of x and y would make the following expression represent a real number? (6 + 3i)(x + yi)
dexar [7]

Answer:

C. x = 6, y = –3

Step-by-step explanation:

I just took the test and got it right :)

3 0
3 years ago
bob's deep sea fishing charges customers a flat fee of $75 plus $25 per hour spent at sea. complete the table and graph to show
Gemiola [76]

Answer:

I think the relationship is proportional.

Step-by-step explanation:

6 0
2 years ago
A floppy disc can store 1440000 bytes of data
max2010maxim [7]

Answer:

1440000 = 1.44\times 10^{6}

We need approximately 1667 floppy disc to store 2.4\times 10^9 bytes of data.      

Step-by-step explanation:

We are given the following information in the question:

A floppy disc can store 1440000 bytes of data.

We have to convert  1440000 in a standard form.      

Standard Form:

  • Standard form is a way of writing down very large or very small numbers easily.
  • It helps us to express large numbers in powers of 10

The standard form can be written as:

1440000 = 1.44\times 10^{6}

We have positive power of 10 because we have to move to the right of the decimal point.

A hard disc can store 2.4\times 10^9 bytes of data.

Number of floppy disks needed to store the 2.4\times 10^9 bytes of data =

\displaystyle\frac{\text{Data Stored}}{\text{Data store by 1 floppy disk}}\\\\= \frac{2.4\times 10^9}{1.44\times 10^6} = 1.66667\times 10^{(9-6)} = 1.66667\times 1000 = 1666.67 \approx 1667

Thus, we need approximately 1667 floppy disc to store 2.4\times 10^9 bytes of data.

3 0
3 years ago
if the statement “ if the sun is shining then it’s not raining “ is assumed to be true is it’s reverse “ if it’s not raining the
krek1111 [17]
It's not always true
8 0
3 years ago
Other questions:
  • How to show the tens fact you used. write the difference. <br> 12-7=____<br> 10-___=____
    10·1 answer
  • Show the outcomes for picking a vowel from the word APPLE and consonant from the word BOOK
    15·1 answer
  • Convert 12 quarts to gallons
    8·2 answers
  • Please help! What is the value
    14·1 answer
  • How do u find the point in a graph if they are not given to u when u solving changing y over changing x
    15·1 answer
  • Classify the following random variables as discrete or continuous:
    5·1 answer
  • Which point on the number line represents the product of 4 and –2?
    12·2 answers
  • To make an international telephone​ call, you need the code for the country you are calling. The codes for country​ A, country​
    9·1 answer
  • What is the solution to the equation 37 x = 9 x + 4 ?<br> -7<br> − 1/7<br> 1/7<br> 7
    15·2 answers
  • A computer repair shop charges a flat rate of $50 plus $35 per hour spent repairing each computer. Let H be the number of hours
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!