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
Naily [24]
3 years ago
7

After a 80 % ​reduction, you purchase a new DVD player on sale for ​$128. What was the original price of the DVD player​?

Mathematics
1 answer:
Gelneren [198K]3 years ago
5 0
So with an 80% reduction the decimal is 0.80
128 \times 0.80 = 102.40
128.00 + 102.40 = 230.40
230.40 - 102.4 = 128.00
The original price was $230.40
You might be interested in
Researchers investigated the effectiveness of oral zinc, as compared to a placebo, in reducing the found those taking oral durat
MaRussiya [10]

Answer: none of the above

Step-by-step explanation: when performing an hypothesis test and we want to make conclusion by comparing the p-value with the level of significance α

When p is greater than α, we reject the null hypothesis because it simply implies that we have a larger chance to commit a type 1 error ( α is the probability of committing a type 1 error an error where we reject the null hypothesis instead of accepting it ) which means we reject the null hypothesis.

When p is lesser than level of significance α, it means that we have a lesser chance of committing a type 1 error, which means we accept the null hypothesis.

7 0
3 years ago
All of the following are equivalent except...
Pie

Answer:

d) 11x^2 because that would be the same as 11x * 11x

6 0
2 years ago
2 questions, all help is welcomed, I am very desperate yall thanks~!
skad [1K]
The answer for question number 1 is : 2x + 4
and for question number 2 : 10
7 0
3 years ago
Please help …………………….
Mars2501 [29]

9514 1404 393

Answer:

  (-3, 3)

Step-by-step explanation:

The blanks are trying to lead you through the process of finding the point of interest.

__

The horizontal distance from T to S is <u> 9 </u>. (or -9, if you prefer)

The ratio you're trying to divide the line into is the ratio that goes in this blank:

Multiply the horizontal distance by <u> 2/3 </u>. (9×2/3 = 6)

Move <u> 6 </u> units <u> left </u> from point T.

The vertical distance from T to S is <u> 6 </u>.

Multiply the vertical distance by <u> 2/3 </u>. (6×2/3 = 4)

Move <u> 4 </u> units <u> up </u> from point T.

__

Point T is (3, -1) so 6 left and 4 up is (3, -1) +(-6, 4) = (3-6, -1+4) = (-3, 3). The point that is 2/3 of the way from T to S is (-3, 3).

3 0
3 years ago
Number 3 need the answer
Pepsi [2]

Answer:

8

Step-by-step explanation:

one negative* one negative = always positive

4 0
3 years ago
Other questions:
  • X+7=2y+1<br> 3x-y=7<br><br> solve for x and y
    8·1 answer
  • About probability, math people help me please​
    11·1 answer
  • What is an expression that has a value of 35
    12·1 answer
  • PLEASE HELP 20 POINTS AND WILL MAKE BRAINLIEST!!!!
    9·1 answer
  • Which number is equivalent to<br> A 2<br> B 9<br> с<br> 81<br> 729
    11·2 answers
  • Calculate the variance and the standard deviation of the data below 23. 19, 22, 30, 28
    5·1 answer
  • What are the answers to thins? i need all of the blanks filled!
    9·1 answer
  • Answer the question above
    14·1 answer
  • Lexus skateboards from his house to school 4 miles away. It takes him 20 minutes.
    9·2 answers
  • 2/3x+4(y-2)=0 what is the answer in y=mx+b
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!