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
Anna71 [15]
3 years ago
14

If 3 cups of rice serves 5 people, how many cups do you need to serve 13 people

Mathematics
1 answer:
elena-14-01-66 [18.8K]3 years ago
3 0
First let's find out how many cups serve one person.

3 ÷ 5 = 1.6

1.6 of a cup serves one person.

1.6 × 13 = 20.8

It takes 20.8 (21 rounded) to serve 13 people.
You might be interested in
Multiply. <br> -3.9(-5.7)(3) <br> The product is:
scZoUnD [109]

Answer:

66.69

Step-by-step explanation:

You start off with -3.9 x -5.7 which gives you a positive, and that positive is 22.23, then you multiply that number by 3, and you get 66.69.

7 0
3 years ago
Read 2 more answers
What would the circumference be of a circle if the radius is 3 units
MAVERICK [17]

If we have a circle with a radius of 3 we need to find the diameter of the circle.  Remember radius is half of the diameter.  So, the diameter is 6 units.

Use the circumference formula: C=3.14D

C=3.14(6)

C=18.84 units

7 0
3 years ago
PLZ HELP!!! question is in attachment
Triss [41]

Answer:

x = 72.5°

Step-by-step explanation:

x = 1/2(80 + 65)

x = 145/2

x = 72.5

4 0
3 years ago
Rewrite the expression with a rational exponent as a radical expression.
Nuetrik [128]

Answer:

Rewriting the expression (3^\frac{2}{3})^\frac{1}{6} with a rational exponent as a radical expression we get \mathbf{\sqrt[9]{3} }

Step-by-step explanation:

We need to rewrite the expression (3^\frac{2}{3})^\frac{1}{6} with a rational exponent as a radical expression.

The expression given is:

(3^\frac{2}{3})^\frac{1}{6}

First we will simply the expression using exponent rule (a^m)^n=a^{mn}

(3^\frac{2}{3})^\frac{1}{6}\\=(3^\frac{2}{18})

As we know 2 and 18 are both divisible by 2, we can write

=(3^\frac{1}{9})

Now we know that a^\frac{1}{9}=\sqrt[9]{a}

Using this we get

=\sqrt[9]{3}

So, rewriting the expression (3^\frac{2}{3})^\frac{1}{6} with a rational exponent as a radical expression we get \mathbf{\sqrt[9]{3} }

3 0
3 years ago
What are the odds in russian roulette?
algol13

Answer:

about 66.5%

Step-by-step explanation:

There are two rounds, and six locations. There is a one in three chance that you will die. This probability does not change with any number of spins. There is a 66.7% chance (4/6) that you will live.

3 0
3 years ago
Other questions:
  • I don't get this at all could someone explain this?
    12·1 answer
  • True or false: The roots of a certain quartic equations are +-1, 0, and 1+i. (All equations mentioned have real coefficients)
    12·1 answer
  • WILL GIVE BRAINLIEST<br> FIND VOLUME<br> 60 is the area of the base
    10·1 answer
  • Find the domain for the rational function f of x equals quantity x plus 4 over quantity 3 times x minus 5. negative infinity to
    15·1 answer
  • Why might someone choose to use the y-intercept and the slope to graph a line?
    7·2 answers
  • Domain and Range: determine the domain and Range for each graph
    9·1 answer
  • Please help!!!! 20 points!!!!
    14·1 answer
  • Can you help me out? In a test
    11·1 answer
  • The expression (3x²+x+8) + (x?- 9) is equivalent to?
    10·1 answer
  • HELP PLEASE !! <br> IS IT A, B OR C
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!