3 years ago

Evaluate: 5^-2=? HELP

Mathematics

1 answer:

Alekssandra [29.7K]3 years ago

5 0

5^(-2) = (1/5)^(2) = 1/25

You might be interested in

Please help will mark brainliest PLZZZZZZzzz

polet [3.4K]

Answer:

see explanation

Step-by-step explanation:

The reciprocal of a number n is $\frac{1}{n}$

(a)

1 $\frac{6}{7}$ ← change to an improper fraction

= $\frac{13}{7}$

Then its reciprocal is $\frac{1}{\frac{13}{7} }$ = $\frac{7}{13}$

(b)

The reciprocal of $\frac{7}{13}$ is $\frac{1}{\frac{7}{13} }$ = $\frac{13}{7}$ = 1 $\frac{6}{7}$

(c)

Each is the reciprocal of the other

4 0

3 years ago

How do you multiply variables with negative expontents?

blsea [12.9K]

Answer:

z4/x3y2

Step-by-step explanation:

apply the product to a power rule

power rule

negative exponents

6 0

4 years ago

Read 2 more answers

Polygon ABCD is rotated 90° counterclockwise about the origin to create polygon A'B'C'D'. natch each set of coordinates to the v

Sati [7]

These questions are no problem, so long as you remember the rules for rotations. A point that is rotated 90 counterclockwise is simply x and y flipped, and negating the y.

For example, 2,9 becomes -9, 2.

So point A would be -1, 1, B would be -2, 1. So on and so forth.

5 0

3 years ago

watermelons cost $.39 per pound at a local market. Kent’s watermelon cost between $4.00 and $5.00. What are the possible weights

faust18 [17]

4/.39=10.26 lbs.

5/.39=12.83 lbs.

The melons are between <u>10.26 & 12.83 lbs</u>.

5 0

3 years ago

Find the perimeter of the figure.

Molodets [167]

Answer:

A) 60

Step-by-step explanation:

P = 5+5+11+9+(5+11)+(9+5)

P = 60

6 0

3 years ago

Read 2 more answers