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
denis23 [38]
3 years ago
6

What is -2√20-√125 in simplest radical form

Mathematics
1 answer:
solong [7]3 years ago
8 0
√20 the prime factors are 2, 2, 5 so
-2 * √4 *√5
-2*2*√5
-4√5 is the first part ,
now for √125, use prime factorization ,
all prime factors that make up 125 is
5, 5, 5 so √125 can be separated to √25√5 and √25 = 5 so the second part is 5√5.
now -4√5 - 5√5 = -9√5.
therefore answer is -9√5
You might be interested in
Admission for a water park is $17.50 per day. A season pass costs $125. A locker rental costs $3.50 per day. What is an equation
ch4aika [34]
Daily __ 17.50d + 3.50d=C
Seasonal __ 125+3.50d=C

D= the number of days they went and C =the total cost of the trip
8 0
3 years ago
Read 2 more answers
Jamie took an 8-week keyboarding class. At the end of each week, she took a test to find the number of words she could type per
Bingel [31]
She improved about 4.3 words per min each week
6 0
3 years ago
What percent is equal to .64
Rzqust [24]

Answer:

64%

Step-by-step explanation:

.64 is equal to 64%

In order to convert move the decimal over two spaces and add a percent sign (%).

Move the decimal 0.64 to 64 and add percent sign 64%.

6 0
2 years ago
Read 2 more answers
a scanner scanned 72 photos in 8 minutes if it scans photos at a constant rate it can scan ___ photos in 23 minutes
Leni [432]
If it can scan 72 photos in 8 minutes, it can scan 72/8 = 9 photos per minute.
So in 23 minutes, it can scan 9x23 = 207 photos 
6 0
3 years ago
Read 2 more answers
Select the correct answer.
babymother [125]
Hello buddy I’m a person who knows the answer it is b
5 0
3 years ago
Read 2 more answers
Other questions:
  • Deposit $2,000 in the bank at 10% interest. How many years will it take to double your money?
    5·2 answers
  • What is 11/15 - 3/20
    12·2 answers
  • In circle with a 12-inch radius , find the length of a segment joining the midpoint of 20-inch chord and the center of the circl
    9·1 answer
  • Which statements must be true about the image of ΔMNP after a reflection across Line E G? Select three options. The image will b
    11·1 answer
  • A city's population is currently 150,500. If the population doubles every 62 years, what will
    11·1 answer
  • a total of 300 trees will be planted in a park. there will be 2 pine trees for every 3 maple trees planted plot the poinys that
    15·2 answers
  • A musician plans to perform 6 selections. in how many ways can she arrange the musical selections?
    12·2 answers
  • A cylindrical container has a copacity of 90pi cm^3 if the diameter of the container is 6cm, what is the
    13·2 answers
  • There are 135 people in a sport centre. 73 people use the gym. 59 people use the swimming pool. 31 people use the track. 19 peop
    10·1 answer
  • A blueprint shows the master bedroom to be 7 1/2 inches long and 6 inches wide. The scale on the blueprint is 3 in :5 ft. What i
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!