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
Rainbow [258]
4 years ago
15

Evaluate (1/2)^-2 Please I need help on this

Mathematics
1 answer:
Degger [83]4 years ago
4 0

Answer:

80/7776

Step-by-step explanation:

(1/2)^5 = 1/32

(-2/3)^4 = 16/81

(3/5)^-1 = 5/3

now

1/32 × 16/81 × 5/3

You might be interested in
Please help! 3 Questions please show how you solved the problem
Masteriza [31]

Answer:

1)  (-y^2-4y-8+4y^2+6y-3)

2)  32x^5y^4z^2

3)  x^3-9x^2+14x+24

Step-by-step explanation:

Given the expression we have to simplify the expression

1)   (-y^2-4y-8)-(-4y^2-6y+3)

⇒ (-y^2-4y-8+4y^2+6y-3)

Combining like terms, we get

⇒ 3y^2+2y-11

2.)    (2x^2y^3z^2)(4xy.4x^2)

⇒ (2x^2y^3z^2)(16x^3y)

⇒ 32x^5y^4z^2

3.)   (x-4)(x^2-5x-6)

⇒ x^3-5x^2-6x-4x^2+20x+24

⇒ x^3-9x^2+14x+24

5 0
3 years ago
Which expression calculates the speed in meters per second of an object that travels a distance of 40 m every 10 s?
Mumz [18]

Answer:

A

Step-by-step explanation:

40/10 will give you your answer

40/10=4m/s

3 0
3 years ago
Read 2 more answers
A basketball team played 25 games and won 7 more then they lost. How many games did they win and lose
Darya [45]

Answer:

lost = 9 games

and

won = 9 + 7 = 16 games

Step-by-step explanation:

Given that:

Total games played = 25

According to given condition:

lost = x

won = 7 + x ----------- eq1

x + x + 7 = 25

2x = 25 - 7

2x = 18

x = 9

So they lost = 9 games

and won = 9 + 7 = 16 games

i hope it will help you!

7 0
3 years ago
Read 2 more answers
What are the side lengths of a rectangle if the area = 40 in and the perimeter = 48 in
Serggg [28]
4, 10, 4, 10. 10*4 gives area of 40. 10+10+4+4 gives 48 as shown in question
4 0
3 years ago
Read 2 more answers
Whats the correct answer??
Tpy6a [65]

use the midpoint formula. It's x1 + x2 / 2, y1+y2/2. When you solve you get (0, 1/2) is the midpoint. Hope this helps


8 0
3 years ago
Other questions:
  • The points P(2,3) , Q(-1,1) and R(5,-1) are the vertices of a triangle PQR.Find the equation of the altitude of the triangle PQR
    9·1 answer
  • If x y and z are all distinct positive intergers and the percent increase from x to y is equal to the percent increase from y to
    15·1 answer
  • Which statement defines a function correctly
    6·1 answer
  • A rectangle has a diagonal 15 cm and one side 8 cm finde the perimeter p of the rectangle
    11·2 answers
  • 10. Answer True or False for the following statements. If false, justify what would make the statement true. a. If the least-squ
    13·1 answer
  • The net of a square pyramid is shown below:
    15·2 answers
  • Resuelve los problemas de una bodega que exporta tomates al extranjero
    10·1 answer
  • Find the unknown sides and angles of this triangle using the Law of Cosines. Round to the nearest hundredth.
    6·1 answer
  • Hey everyone can you answer this question in your own words make sure its in your own words please
    13·1 answer
  • The table below shows a record of three Baloon Pop games.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!