3 years ago

5x^2+15=51; square root property

1 answer:

7 0

1. Subtract 15 to the other side (5x^2 = 36)

2.Square root both sides to remove the squared of 5x^2 (sqrt(5x^2) = sqrt(36) simplified to 5x = 6)

3. divide by 5 to get x = 6/5

Final result is 6/5

You might be interested in

Of the members of a student choir, 60% are boys. If there are 21 boys in the choir, how many members does the choir have in tota

rjkz [21]

The answer is 35 hopes this help

6 0

4 years ago

Read 2 more answers

Find the slope of the line through the points (-5, 2) and (5,0).

Andru [333]

Use m=y2-y1/x2-x1 when you find the slope of two coordinates :)

4 0

3 years ago

What is the midpoint of the segment shown below ?

Ivanshal [37]

(1,-1) and (4,-6)

midpoint:

x = (1 + 4)/2 = 5/2

y = (-1 - 6)/2 = -7/2

Midpoint (5/2, -7/2)

Answer

(5/2, -7/2)

5 0

3 years ago

Read 2 more answers

PLEASS HELP!!

Vinvika [58]

Answer:

The answer is B

Step-by-step explanation:

By proportion , 3 : 2.91 = 2: x . then you write it in fraction

5 0

2 years ago

There are 225 calories in 5 candies.<br> How many calories are in 3 candies?

Eddi Din [679]

Answer:

135 calories in 3 candies

7 0

3 years ago

Read 2 more answers