3 years ago

Solve equation by finding square roots. 49x^2 - 16= -7

Mathematics

1 answer:

TEA [102]3 years ago

8 0

Answer:

Solve equation by finding square roots. 49x^2 - 16= -7

49x²-16= -7

49x²= -7 + 16

49x²= 9

find the square root of both sides

7x= 3

x= 3/7

Step-by-step explanation:

You might be interested in

A punch recipe that serves 24 people calls for 4 liters of lemon-lime soda, 2 pints of sherbet, and 6 cups of ice. How much of e

harkovskaia [24]

Well 18 people is 3/4 of 24 people. So for each ingredient just multiply the value by 0.75.

3 litres of lemon line Soda
1.5 pints of sherbet
4.5 cups of ice

5 0

3 years ago

Type the expression that results from the following series of steps:

kvv77 [185]

Answer:

$\frac{x - 3}{6}$

Step-by-step explanation:

First, subtract 3 from x

This will get you the expression x - 3

Now, divide this by 6.

This will get you the expression $\frac{x - 3}{6}$

So, the final expression from the steps is $\frac{x - 3}{6}$

3 0

3 years ago

2ax-b=cx+d Could you solve this equation please

Sergeu [11.5K]

This is my answer, I hope it will help you

7 0

3 years ago

Who will help me 30 points please help !!! 5 assignments

BartSMP [9]

The correct answers are 1. D, 2. A, 3. A, 4. A, 5. A

4 0

3 years ago

Which one is greater? 0.5 or 1/3

fredd [130]

The answer is 0.5 because 0.5 is 1/2 in fraction form.

7 0

3 years ago

Read 2 more answers