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
Hunter-Best [27]
3 years ago
15

The price of a dress is reduced by 60%.When the dress still does not​ sell, it is reduced by 60% of the reduced price. If the pr

ice of the dress after both reductions is ​$72, what was the original​ price?The price of a dress is reduced by 25​%.When the dress still does not​ sell, it is reduced by 25​% of the reduced price. If the price of the dress after both reductions is ​$72, what was the original​ price?
Mathematics
1 answer:
Nina [5.8K]3 years ago
6 0

Answer:

1. $450

2. $128

Step-by-step explanation:

1. new price = .4 (.4 * original price x)

72 = .16x

x = 450

2. new price = .75 (.75 * original price x)

72 = .5625x

x = 128

You might be interested in
A random sample of n = 16 professors from a university has been selected; salaries have been plotted on the following Q-Q plot.
Semenov [28]

Answer:

The objective of the confidence interval is to give a range in which the real mean of the population is placed, with a degree of confidence given by the level of significance.

The conclusion we can make is that there is 95% of probability that the mean of the population (professor's average salary) is within $99,881 and $171,172.

Step-by-step explanation:

This is a case in which, from a sample os size n=16, a confidence interval is constructed.

The objective of the confidence interval is to give a range in which the real mean of the population is placed, with a degree of confidence given by the level of significance. In this case, the probability that the real mean is within the interval is 95%.

5 0
3 years ago
The bank offered a 0.6% interest rate. find 0.6% of $1300........ (Help pls :( )
slavikrds [6]
0.6% of 1300

Convert <span>0.6%</span><span> to a decimal.
</span><span>0.006⋅1300

</span>Multiply 0.006<span> by </span>1300<span> to get </span><span>7.8.

</span>7.8
4 0
3 years ago
Read 2 more answers
Which expression is equivalent to (7x – 5) – (3x - 2)
Nastasia [14]

Answer:

D

Step-by-step explanation:

We have the expression

(7x-5)-(3x-2)

First we need to distribute the negative throughout the parenthesis. Then we can combine like terms in order to simplify this expression

(7x-5)-(3x-2)\\\\7x-5-3x+2\\\\4x-3

This answer matches D.

3 0
3 years ago
Lesson 6.2 math 7th grade
Daniel [21]
What about lesson 6.2 math 7th grade??

5 0
3 years ago
Read 2 more answers
An example of a(n) ___is 5, 12 and 13.
Anarel [89]

Answer:

Pythagorean triple

Step-by-step explanation:

This is usually expressed as a² + b² = c² Integer triples which satisfy this equation are Pythagorean triples. The most well known examples are (3,4,5) and (5,12,13).

7 0
2 years ago
Other questions:
  • How many
    8·1 answer
  • How do you find the area of a triangle
    14·1 answer
  • The equation models the height h in centimeters after t seconds of a weight attached to the end of a spring that has been stretc
    15·1 answer
  • I need help on this, please help
    6·1 answer
  • WILL GIVE BRAIINLIEST ANSWER Tomas is at least 7 years older than Larry. If Tomas is 16 years old, how old is Larry?
    5·1 answer
  • Help me simplify this
    11·2 answers
  • In 0.73, in which place is the 0
    5·2 answers
  • Solve for x<br> 1 − 6x ≤ − 17<br> please help i am crying rn
    15·1 answer
  • Find the length of the midsegment of each trapezoid.<br> 12)
    8·1 answer
  • If a= 2x - 3 and b= 2x+5<br> find the value of a+b <br> help pleaseeee i would really appreciate
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!