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
Ugo [173]
3 years ago
7

01 1 point If a customer spends more than $20, he receives a 10% discount on his total bill: What does a customer whose bill is

$80 /pay?​
Mathematics
1 answer:
kompoz [17]3 years ago
3 0

Answer:

try 40%

Step-by-step explanation:

You might be interested in
Greater than or less than the base?
yarga [219]

Answer:

I think grater then?

Step-by-step explanation:

4 0
3 years ago
A math teacher gets a starting salary of $30,000. IF she gets a 1.5% increase in salary each year, what will her total income be
kolezko [41]
No it is not base e.  It is 1.015.

An increase of 1.5 % =  1.015 

Year            1,             2,                       3,.........................., 30.
               30000, 3000(1.015),  30000(1.015)²,........... 30000(1.015)²⁹

Her Total Income is sum over the thirty 30 year period:

Sn =  a(r^n  - 1) / (r - 1);                a = 30000,  r = 1.015,  n = 30

Sn =  30000 ( 1.015^30  -  1) / (1.015 - 1)

      =  30000 (1.56308022 - 1) / (0.015) =  1126160.44

Total =  $ 1 126 160.44

5 0
3 years ago
Need help :_: anyone can help me?
AlladinOne [14]
4 2/3 = 14 feet. i hope this helps because i try and for the mixed number i don't know 
3 0
3 years ago
Find Slope (3,-4)and(9,-4)
mote1985 [20]
Slope is undefined as the answer is 6/0
4 0
3 years ago
Read 2 more answers
For bone density scores that are normally distributed with a mean of 0 and a standard deviation of​ 1, find the percentage of sc
mr Goodwill [35]
<span>In a normal distribution 68.27% of the values are within one standard deviation from the mean, 95.5% of the values are within two standard deviations from the mean, and 99.7 % of the values are within three standard deviations of the mean

With that you have the answer to the three questions:

</span>
<span>a. significantly high​ (or at least 2 standard deviations above the​ mean).

99.5% of the values are within 2 standard deviations from the mean, half of 100% - 95.5% = 4.5% / 2 = 2.25% are above the mean, so the answer is 2.25%

b. significantly low​ (or at least 2 standard deviations below the​ mean).

The other half are below 2 standard deviations, so the answer is 2.25%

c. not significant​ (or less than 2 standard deviations away from the​ mean).

As said, 95.5% are within the band of two standard deviations from the mean, so the answer is 95.5%.
</span>
7 0
3 years ago
Read 2 more answers
Other questions:
  • 2m-13=8m+27-71 how do you do this
    15·2 answers
  • Solve the system of equations below by graphing them with a pencil and paper. Enter your answer as an ordered pair.
    8·2 answers
  • 7^-5 times 7^3 equals what, I need help asap please
    7·1 answer
  • Katie wants to buy a keyboard that costs $525 but is marked down 15% for a sale. She thinks she is only going to spend $78.75. I
    5·1 answer
  • Use the function below to find F(4).
    9·2 answers
  • A local reading club has a set of 12 hardback books, a set of 8 paperback, And a set of 36 magazines each set can be divided amo
    5·2 answers
  • SOMEONE PLEASE HELP ME!!!!
    9·1 answer
  • How much does your favorite rapper make a day​
    11·2 answers
  • Please help me simplify the expression where possible. (r-3s2t)4
    6·1 answer
  • Please help i need the answer asap!!!
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!