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
Troyanec [42]
2 years ago
9

What is the simplified form of 3V7-5V7? A.-2V7 B.2V7 C.-V14 D.15V7

Mathematics
2 answers:
lawyer [7]2 years ago
4 0

Answer:

-2√7

Step-by-step explanation:

Assuming the 'V's are supposed to be radical signs:

3\sqrt{7}-5\sqrt{7}\\\\(3-5)\sqrt{7}\\\\\boxed{-2\sqrt{7}}

Hope this helps.

lesantik [10]2 years ago
3 0

Answer:

A -2V7

Step-by-step explanation:

you just have to subtract the coefficients

3-5=-2

-2V7

You might be interested in
The surface area of a triangular prism is 18: square inches. What is the surface area of a similar solid that has been enlarged
Tanzania [10]

Answer:

45.36 square inches

Step-by-step explanation:

Given the following

Surface area of a triangular prism  = 18 square inches

If it is enlarged by a scale factor of 2.52, the area of the enlarged solid is expressed as;

Area of enlarged solid = area of original sold * scale factor

Area of enlarged solid = 18 * 2.52

Area of enlarged solid = 45.36 square inches

hence the surface area of a similar solid that has been enlarged by a scale factor of 2.52 is 45.36 square inches

3 0
2 years ago
Evaluate.
lys-0071 [83]
It is -17.6, gl with your work btw!
7 0
1 year ago
Read 2 more answers
Help me please answer all thanks
Ronch [10]
The coordinates are 3,3
8 0
2 years ago
Read 2 more answers
Convert 9/25 to a percent
Arte-miy333 [17]

Answer:

36%

Step-by-step explanation:

Divide 9 and 25 as decimals.

4 0
3 years ago
Read 2 more answers
Find the diameter of a cone that has a volume of 104.67 cubic inches and a height of 4 inches. Use 3.14 for pi.
Lady bird [3.3K]

Answer:

Step-by-step explanation:

The volume of a cone is

V=\frac{1}{3}\pi r^2h

Filling in what we have:

104.67=\frac{1}{3}(3.14)r^2(4)  and simplifying a bit:

104.67=\frac{1}{3}(12.56)r^2

Multiply both sides by 3 to get:

314.01=12.56r^2

Divide both sides by 12.56 to get:

25.00079618=r^2 and take the square root of both sides to find the radius:

r = 5

If the radius is 5 and the radius by definition is half the diameter, then the diameter is 10 inches.

7 0
3 years ago
Other questions:
  • I don’t know how to do this problem in math
    8·1 answer
  • If two events are independent, then:
    5·1 answer
  • What kinda transformation is shown? Explain how you knew which type it was.<br><br> Thx for helping!
    7·1 answer
  • If the sales tax in your city is 10.8%, and an item costs$191 before tax, how much tax would you pay on that item?
    10·1 answer
  • In a survey, each of 500 people was found to have a checking account, a savings account, or both. If 300 of these people have ch
    12·1 answer
  • Misty has 10 shirts and 4 pairs of pants. Write the ratio of her shirts to pants in simplest form. 10 to 4 2 to 5 5 to 2 4 to 10
    9·1 answer
  • The orange juice to water ratio is 2:1 wich is equal to 3 liters.How much orange juice and water do you need to create 12 liters
    9·1 answer
  • Evaluate 3|-3|<br> if you could do it step by step I’d appreciate
    11·1 answer
  • Problem 1.3
    12·1 answer
  • 5/8 plus2/5 simplest form​
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!