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
Bond [772]
3 years ago
12

I need help on this math question?​

Mathematics
1 answer:
oksian1 [2.3K]3 years ago
8 0

Answer: C

Step-by-step explanation:

from the expression, (⁵/₈)⁻²

Recall from the laws of indicies,

a⁻¹ = ¹/a , it is called reciprocal law in indicies.

Therefore,

(⁵/₈)⁻² = ¹/(⁵/₈)²

        = ¹(²⁵/₆₄)

Therefore, to resolve this, it will be

      1 ÷ ²⁵/₆₄

        = 1 ˣ ⁶⁴/₂₅

        = ⁶⁴/₂₅

The answer is ⁶⁴/₂₅ which is C in the provided options.

       

You might be interested in
Interest on 2000 at 10% per 4years<br>​
katovenus [111]

Answer:

2,800

A = 2000(1 + (0.1 × 4)) = 2800

A = $2,800.00

3 0
1 year ago
Octavia buys a pair of jeans for $20.50 plus 8% tax.
dezoksy [38]

Answer:

$56.70 all together

Step-by-step explanation:

$22.14 for the jeans

$34.56 for the jacket

$56.7 all together

Take your tax and move the decimal over to the left by 2 spaces

8. becomes .08

take .08 and multiply it by the price so

20.50 x .08= 1.64

and

32 x .08=2.56

the number you get is how much the tax is, $1.64 is 8% of $20.15

take that number and add it to your price

$1.64+$20.50= $22.14

5 0
3 years ago
Read 2 more answers
Estamate 75% of 4,023
chubhunter [2.5K]
4023/x=100/75
(4023/x)*x=(100/75)*x
4023=1.3333333333333*x
x=4023/1.3333333333333
x=3017.25
8 0
3 years ago
Which graph shows the solution set for Negative 4.4 greater-than-or-equal-to 1.6 x minus 3.6?
____ [38]

Answer:

A number line going from negative 7 to negative 1. A closed circle is at negative 5. Everything to the right of the circle is shaded.

Step-by-step explanation:

-4.4 ≥ 1.6 x - 3.6

Solving for the value of x,

1.6 x ≤ -4.4 + 3.6

 1.6 x ≤ - 0.8

Dividing 1.6 from both sides to know value of x

x ≤ - 0.5

8 0
3 years ago
Read 2 more answers
Does anyone know how to Graph f(x)=51(2)^x
3241004551 [841]
This is an exponential function.   

If x = 0, 2^x = 2^0 = 1.  The beginning value of 2^x is 1 and the beginning value of 51*2^x is 51.

Make a table and graph the points:

x        y=51*2^x                                point (x,y)
--       ---------------                            ---------------
0             51                                       (0,51)
2            51*2^2 = 51(4) = 204           (2,204)             and so on.

The graph shows up in both Quadrants I and II.  Its y-intercept is (0,51).  Its slope is always positive.

5 0
2 years ago
Read 2 more answers
Other questions:
  • State the Multiplicative identity property of one using the variable b.
    12·1 answer
  • Help please. Apply the distributive property and simplify, if possible.<br><br> 0.08 (x +6,000)
    15·1 answer
  • at the dog show there are four times as many boxers as spaniels if there are a total of 30 dogs how many dogs are spaniel
    13·2 answers
  • best answer will be awarded the brainliest and 5 stars so Mallorys grandparents took their whole family too the zoo. They purcha
    12·2 answers
  • The amount of time that customers wait in line during peak hours at one bank is normally distributed with a mean of 13 minutes a
    14·1 answer
  • PLEASE I NEED HELP IM SO CONFUSED, ILL GIVE BRAINLIEST AND 5 STARS AND HEART IF CORRECT
    15·1 answer
  • ​ please hurry and answer 55 + 7a = 19
    9·1 answer
  • Factor this polynomial completely.<br> x2 - 81
    15·1 answer
  • Hᴇʟʟᴏ Bʀᴀɪɴʟɪᴀɴs ¡!
    7·1 answer
  • Will give brainliest if you give me the correct answer
    9·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!