MATHEMATICS MIDDLE SCHOOL

Numbers to the power of a fraction help pls
$Numbers to the power of a fraction help pls - 1$

Answers

Answer 1

Answer:

Answer:

see explanation

Step-by-step explanation:

Using the rules of exponents

• $a^{(m)/(n) }$ ⇔ $\sqrt[n]{a^(m) }$

• $a^(-m)$ ⇔ $(1)/(a^(m) )$

(a)

$27^{(1)/(3) }$ = $\sqrt[3]{27}$ = 3

(b)

$25^{-(1)/(2) }$

= $\frac{1}{25^{(1)/(2) } }$ = $(1)/(√(25) )$ = $(1)/(5)$

Related Questions

Help me plz! |9 -5| - |6 - 8| = A. -6 B. -2 C.2 D.6
If one term of a proportion is not known, what can be used to find the value of that term? a. substitution c. cross-multiplication b. graphing d. adding all the numbers together
Jonas is making a map of his neighborhood for a school project. He knows that his house is 1.2 miles from the park. If every 0.25 ft on his map represents 0.8 mile, how far will his house be from the park on the map?
Five more than twice a number is 17
Can I please get some help with problems (b) and (c)? I'm not sure how to figure it out. Diagram listed below.

Dan bought five new baseball trading cards to add to his collection .The next day his dog ate half of his collection .There are now only twenty nine cards left .How many cards did Dan start with?with equation and result

Answers

-- After dog ate 1/2 of the collection, there were 29 remaining.

-- Just before dog came along, there were (2 x 29) = 58 cards.

-- That was after Dan added 5 new ones.

-- Before he added the 5 new ones, there were (58 - 5) = 53 cards.

-- When this story began, Dan had 53 cards.

first you double 29

than subtract the 5 new cards

29 x 2 - 5

58-5

your answer is 53

Is 63 a prime number or a composite

Answers

If a number can only be divided by 1 and itself it is prime, but if it is composite, it can be divided evenly by numbers other than 1 and itself.

63 can be divided by 3 and 21, so it is a composite number.

63 it a composite number because it can be divide by more than one number

Ms. Donaldson earns $18.80 per hour for the first 40 hours she works in a week. She earns 1 1 2 times that amount per hour for each hour beyond 40 hours in a week. Last week Ms. Donaldson worked 45.5 hours. How much money did she earn?

Answers

the answer is going to be $907.1 was made that week

What is 3/5 + 2/9 -equals

Answers

Maybe it's 41/50 or 81/100 Because it is 0.82 if you add then together you get that. But i think it is 41/50 or 81/100, 0.82 as a fraction.

What is 4 7/20 written as a decimal?

Answers

Solve:-

Convert to improper fraction:-

4 7/20
20 × 4 = 80
80 + 7 = 87

Improper fraction:- 87/20

Turn to decimal:-
Divide Numerator by denominator:-

87/20
87 ÷ 20 = 4.35

4 7/20 = 87/20 = 4.35
4 7/20 = 4.35

The decimal form of a number 4 7/20 is, 4.35

Now, We can Convert to improper fraction:-

4 7/20

20 × 4 = 80

80 + 7 = 87

Hence, Improper fraction:-

= 87/20

Now, We can Turn into decimal:-

Divide Numerator by denominator:-

87/20

87 ÷ 20

= 4.35

Hence, We get;

4 7/20 = 87/20 = 4.35

4 7/20 = 4.35

Learn more about Number system visit:

brainly.com/question/17200227

#SPJ6

Write the general equation for the circle that passes through the points: (0, 0)
(6, 0)
(0, - 8)
You must include the appropriate sign (+ or -) in your answer. Do not use spaces in your answer.
x^2 + y^2 ____ x ____ y = 0

Please Help!