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
nydimaria [60]
3 years ago
9

A $525 speaker now sells for $393.75. Find the percent of change.

Mathematics
1 answer:
antiseptic1488 [7]3 years ago
8 0

Answer: 25%

Step-by-step explanation:

595 - 393.75 = 131.25

131.25 (amount of change)/ 525 (original amount) x 100%

= 25%

You might be interested in
HELP ME PLEASE !!!!!?!!!!!?!!!!!!!!!!!
motikmotik

Answer:

First Graph (The left-most graph)

Step-by-step explanation:

5 0
3 years ago
The diagram shows the ratio of trees Maeve plants to the trees she harvests.<br> Thank u
Sveta_85 [38]

Answer:

Wednesday is 45 to 18.

Thursday is 55 to 22

Step-by-step explanation:

Wednesday: The original ratio was 5 to 2 And the info tells us that the new ratio is ? to 18. To find the first part we have to find how we got from 2 to 18. 2 * 9 = 18. So to find out the first part you do 5 * 9 = 45. We multiply 5 because Thats the original 1st part. We multiply 9 because that's how we got to 18 in the 2nd part. So the answer is 45 for Wednesday.

Thursday: The original ratio was 5 to 2 And the info tells us that the new ratio is 55 to ?. To find the first part we have to find how we got from 5 to 55. 5 * 11 = 55. So to find out the 2nd part you do 2 * 11 = 55. We multiply 2 because That's the original 2nd part. We multiply 11 because that's how we got to 55 in the 1st part. So the answer is 22 for Thursday.

4 0
3 years ago
Gcf of 63 and 27 i will give toy 12pts
NeTakaya
GCF is 3×3 so it is 9
4 0
3 years ago
What is pi???????????????
Kipish [7]

Answer:

The ratio of a circle's circumference to its diameter

In other words: all the way around a circle divided by all the way across it.

The symbol is π (pi)

No matter how large or small the circle, its circumference is always π times its diameter.

π = 3.14159265358979323846... (the digits go on forever without repeating)

A rough approximation is 22/7 (=3.1428571...), but that is not accurate.

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
Which expression is equivalent to log_5(x/4)^2?
viktelen [127]

For this case we must find an expression equivalent to:

log_ {5} (\frac {x} {4}) ^ 2

So:

We expanded log_ {5} ((\frac {x} {4}) ^ 2)by moving 2 out of the logarithm:

2log_ {5} (\frac {x} {4})

By definition of logarithm properties we have to:

The logarithm of a product is equal to the sum of the logarithms of each factor:

log (xy) = log (x) + log (y)

The logarithm of a division is equal to the difference of logarithms of the numerator and denominator.

log (\frac {x} {y}) = log (x) -log (y)

Then, rewriting the expression:

2 (log_ {5} (x) -log_ {5} (4))

We apply distributive property:

2log_ {5} (x) -2log_ {5} (4)

Answer:

An equivalent expression is:

2log_ {5} (x) -2log_ {5} (4)

3 0
3 years ago
Other questions:
  • How many percent of 70 is 68?
    9·1 answer
  • How do you solve this equation 7(3)+(-9)×(-4)=
    6·1 answer
  • Which graph represents the solution for the equation 1/6x=-2x+5
    9·1 answer
  • How much would $300 invested at 4% interest compounded continuously be worth after 8 years?
    7·1 answer
  • Find the unit rate: 91 miles with 3.5 gallons of gas
    10·1 answer
  • What does how many more mean
    6·1 answer
  • What is 100 for $10.00 as a rate
    8·1 answer
  • What is the mode (math)?​
    12·1 answer
  • Find the slope from the pair of points. (-5, -1) (5,-4)​
    15·1 answer
  • Help! I don't know if this is correct.
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!