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
egoroff_w [7]
3 years ago
5

Can you simplify (7+sqrt of 5)(3-sqrt of 5)

Mathematics
1 answer:
Delvig [45]3 years ago
6 0
(7+√5)(3-√5)=21-7√5+3√5-5=16-4√5

Answer: (7+√5)(3-√5)=16-4√5
You might be interested in
Help if u can.
adelina 88 [10]

Answer:

It would be the 4th one and the last one I think

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Percy use hose to wash pig sty for 11 minutes. The hose uses 7 liters of water every minute how many liters did percy pig use to
kykrilka [37]

Answer:

Percy used 77 liters to wash

Step-by-step explanation:

This question can be solved using a rule of three.

Each minute of washing costs 7 liters.

She washed for 11 minutes.

So

1 minute - 7 liters

11 minutes - x liters

x = 7*11 = 77

Percy used 77 liters to wash

6 0
3 years ago
What is the image of point (4, 5) after a counterclockwise rotation of 270º about the origin?
tia_tia [17]
The answer is (5, -4).
4 0
3 years ago
Jamya is making a rectangular blanket. The length of the blanket is 10inches greater than it's worth, W, in inches. Write the fu
natta225 [31]

Answer: (w² + 10)inches²

Step-by-step explanation:

Since the width of the rectangular blanket is given as w and the length of the blanket is 10inches greater than it's width, therefore the length will be:

= 10 + w.

Therefore,

length = 10 + w

width = w

Area = length × width

Area = (10 + w) × w

Area = 10w + w²

Therefore, the area of the blanket will be (w² + 10)inches².

3 0
2 years ago
What are the roots of this quadratic equation?
pickupchik [31]

Answer:

2

Step-by-step explanation:

im the best in the world

5 0
2 years ago
Other questions:
  • Translate the word phrase into a math expression. Sheila buys some boxes of pens, with 20 pens in each box.
    13·1 answer
  • the histogram represents the number of gallons of gasoline that driver purchased weekly . how many driver represented by the his
    8·1 answer
  • According to Net Market Share, Microsoft's Internet Explorer browser has 53.4% of the global market. A random sample of 70 users
    13·1 answer
  • Simplify each expression
    15·1 answer
  • Identify the prime numbers in the following list 5 7 12 11
    13·1 answer
  • I WILL GIVE BRAINLIEST TO RIGHT ANSWER
    6·1 answer
  • A bicycle shop is selling $500 bikes at 10% off. If the sales tox is 7%, how much will the bike cost
    6·1 answer
  • GN WORLD not that anyone care but gn
    13·2 answers
  • Answer plsssss i need 5 more
    13·1 answer
  • Barbara spen $3,825 for care of her pets last year. Sam spent $2,450 last year. How much more Barbara spent then Sam?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!