3 years ago

What is the first step in solving the equation x2 - 25 = 0?

Mathematics

1 answer:

Finger [1]3 years ago

5 0

Answer:

first step - make x² the subject of the formula

x² = 25

second step :

find the square root of both sides

√x² = √25

x = 5

Step-by-step explanation:

You might be interested in

Ordering numbers from greatest to least is called putting them in _____ order.

Valentin [98]

Order because is to greatest to leats

5 0

4 years ago

Find sin A. 12/13 B. 1 C. 13/12 D. 13/5

inn [45]

Answer:A 12/13

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

What is the value of x in the triangle below?

pashok25 [27]

Answer:

Step-by-step explanation:

7 0

3 years ago

In a certain region of the country, the proportion of the population with blue eyes is currently 17 percent. A random sample of

lana66690 [7]

Answer:

0.17

Step-by-step explanation:

The mean of a random sample is equal to the mean of the population.

7 0

4 years ago

2 ÷ - 1 2/3 two divided by negative 1 and 2 thirds.

Vadim26 [7]

Step 1 ) Convert mixed fraction into an improper fraction.

$\displaystyle\ 1\frac{2}{3}$

↓

$\displaystyle\frac{5}{3}$

Step 2 ) Convert whole number to fraction.

↓

$\displaystyle\frac{2}{1}$

Step 3 ) Apply keep, change, flip.

$\displaystyle\frac{2}{1}$ × $\displaystyle\frac{3}{5}$

Step 4 ) Multiply straight across.

$\displaystyle\frac{2}{1}$ × $\displaystyle\frac{3}{5}$

↓

$\displaystyle\frac{6}{5}$

Step 5 ) Convert improper fraction to proper or mixed fraction.

$\displaystyle\frac{6}{5}$

↓

$\displaystyle\ 1\frac{1}{5}$

The fraction cannot be simplified farther, so this is our final answer.

$\displaystyle\ 1\frac{1}{5}$

•

- Marlon Nunez

6 0

3 years ago