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
Greeley [361]
3 years ago
10

At a back to school sale, backpacks are marked down 15%. If the original price was $34, what is the sale price?

Mathematics
1 answer:
alexira [117]3 years ago
3 0
There are two ways to do this problem the first: multiply the original price by the percentage marked down ($34x.15=5.10) then subtract 5.10 from 34 and that gives you $28.90. The second way: subtract 15% from 100% (85%) and multiply $34 by .85 which will give you $28.90. :) whichever is easiest :)
You might be interested in
For what values of k does the graph of y=-2x^2+5x+k not cut the x axis
goldenfox [79]
The answer is 4 because there r three 3 2s
6 0
3 years ago
What is (2/3)w = 20?
Brilliant_brown [7]

Answer:

w=15

Step-by-step explanation:

w=20/2/3

w=20*3/2

w=30/2=15

4 0
3 years ago
Help!! PLEASE ANSWER ASAP. Please provide why the statement is wrong and give an example!! Math
Vikki [24]
1. false because the GCF of 101 and 102 is 1 whereas the GCF of 33 and 99 is 33.

2. idk

3. false because the GCF of 1 and 2 is 1
3 0
3 years ago
The town librarian bought a combination of new-release movies on DVD for $20 and classic movies on DVD for $8. Let x represent t
IRISSAK [1]

answer: could be both (B)and(C)

Step-by-step explanation:

4 0
3 years ago
The distribution of blood cholesterol level in the
qaws [65]

Answer: A. Mean of sampling means =\mu=168\ Mg/dl

Standard deviation of sampling means =2.86\ mg/dl

B. The probability that your sample has mean less than  165 is 0.1492 .

Given : The distribution of blood cholesterol level in the

population of young men aged 20 to 34 years is close to normal with

mean \mu= 168 Mg/dl and standard deviation \sigma= 35 mg/dl.

Sample size : n= 150

Let \overline{x} sample mean values.

A. The mean and the  standard deviation of the distribution of the sampling means would be :

Mean of sampling means =\mu=168\ Mg/dl

Standard deviation of sampling means = \dfrac{\sigma}{\sqrt{n}}=\dfrac{35}{\sqrt{150}}

=\dfrac{35}{12.2474487}\\\\=2.85773803649\approx2.86\ mg/dl

The probability that your sample has mean less than  165 would be

P(\overline{x}

Hence , the probability that your sample has mean less than  165 is 0.1492 .

7 0
3 years ago
Other questions:
  • From a group of 21 astronauts that includes 12 people with previous experience in space flight, a 3-person crew is to be selecte
    11·1 answer
  • The intersection of the two sides of an angel is called the angels?
    12·2 answers
  • Please answer this question now in two minutes
    13·1 answer
  • Solve y=3/2 plzzzzzzzzzzzzzzzzzzzzzzzzzz help
    6·1 answer
  • Which line is parallel to y = 1/4x + 6
    10·2 answers
  • The next model of a sports car will cost 11.2% less than the current model. The current model costs $36,000. How much will the p
    10·1 answer
  • What is the solution to the system of equations below?
    14·1 answer
  • Help me pls thanks so much
    9·2 answers
  • Triangle EFG has coordinates E (0, 0), F (0, 2), and G (3, 0). If ΔEFG ≅ ΔXYZ, what is the measure of XY?
    7·1 answer
  • PLEASE HELP ME!!! THE RIGHT ANSWER WILL GET THE BRAINIEST!
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!