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
gayaneshka [121]
3 years ago
8

Number of subsets of B={p,q,r}​

Mathematics
1 answer:
oksian1 [2.3K]3 years ago
3 0

Answer:

Step-by-step explanation:

B = {p , q , r}

Number of subsets = 2^{n}

Her, n  is the number of elements in the set.

Number of subsets = 2³ = 8

You might be interested in
What is the absolute value of the complex number -4-√2
Zepler [3.9K]
|a+bi| = √(a² + b²)

-4-√2 i -> take a = -4 and b = -√2

|-4-√2 i| = √[ (-4)² + (<span>-√2)² ]
               = </span><span>√[ 16 + 2<span> ]
               </span></span><span>= √[ 18 ]</span> = <span>√[ 9 * 2 ]
               = 3√2
the absolute value is 3√2</span>

6 0
3 years ago
The table below shows the educational attainment of a country's population, aged 25 and over. Use the data in the table, express
Aloiza [94]

Answer:

The answer is "\bold{\frac{22}{171}}"

Step-by-step explanation:

There are 22 million males that have completed four years of undergraduate, according to the data below: (or more). This is predicated on a population of 171 million.

The chances we're searching about \frac{(22\ million)}{(171\ million)} = \frac{22}{171}

however

This proportion could be further reduced because 22 and 171 have no common features (other than 1).

3 0
2 years ago
There are 84 boys in a senior class of 146 students. find the ratio of boys to girls. (note: if you know the total number of stu
vladimir1956 [14]
84 to 62. You have to subtract 146-84 to get the number of girls from the class.
4 0
3 years ago
If f(x)=x^+5x+2, find (-4) A) 34 B) -2 C) 38 D) -6
Ahat [919]

Answer:

f(-4)= -2

Step-by-step explanation:

f(x)=x^2+5x+2 find(-4)

replace x= -4 in function

f(-4) = (-4)^2+ 5*-4+2

       = 16 -20 +2

       = 18-20

       = -2

8 0
3 years ago
Before calculators were around, why was it's advantageous to use logarithms to calculate roots
neonofarm [45]
Because logarithms were a lot less time-consuming than other methods of finding roots. They were also more accurate in the sense that it was harder to make a mistake.
4 0
3 years ago
Other questions:
  • How do i solve this?
    6·1 answer
  • You have 4 apples and you add 5 more apples how many apples do you have.
    8·1 answer
  • You buy a new car for $25,000 and it depreciates at a rate of 6.5% per year. How much would it be
    14·1 answer
  • Suppose that one wishes to schedule vehicles from a central depot to five customer locations. The distance of making trips betwe
    11·1 answer
  • Write t with magnitude 14 and direction 51 degrees in component form
    14·1 answer
  • Why is calculating 10% of an amount easier than calculating 17% of the amount?
    13·1 answer
  • Question
    9·2 answers
  • X^2 + 6x +15=0 solve the equation using the quadratic formula​
    9·1 answer
  • 34 of the employees at a bookstore are over the age of 30. 16 of those employees are over 50. What portion of the total employee
    9·2 answers
  • For a right triangle ABC, you are told that cos A=X and sun A=y. Which option gives an expression that is equivalent to tan A? X
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!