1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Illusion [34]
2 years ago
13

(h+1)^2=16 solve using square root property

Mathematics
2 answers:
Elis [28]2 years ago
7 0

Answer:

h=3, \ h=-5

Step-by-step explanation:

(h+1)^2=16

(h+1)^2=16

\sqrt{(h+1)^2} = \±\sqrt{16}                    <== you take the square root of both sides

(h+1) = \±\ 4                            <== you take the square root of both sides

(h+1) = +\ 4, \ (h+1) = -\ 4    <== separate into 2 equations and solve

h+1 = 4, \ h+1 = -\ 4\\\\. \ -1 -1,  \ \ \ \ -1\ \ \ \ -1\\\\h=3, \ h=-5

Hope this helps!

IrinaVladis [17]2 years ago
3 0

Answer: h = 3

Step-by-step explanation:

(h+1)² = 16

h+1 = √16

h+1 = 4

h = 3

Hope this helped :)

You might be interested in
Need the answer for 6+(-9)+14
Leya [2.2K]

Answer:

11

Step-by-step explanation:

1. 6 + (-9) + 14

2. subtract 9 from 6 to get -3

3. -3 +14

4. subtract 14 - 3 to get 11.

3 0
3 years ago
Need help on this row thank you very much !
serg [7]

Answer:

3. x=90

6. X= 180-120

X=60

Step-by-step explanation:

hope this helps

5 0
3 years ago
Read 2 more answers
Using the figure below, identify the measurements of Angle 3 and Angle 8.<br><br> Pls help
katrin2010 [14]

Answer:

Angle 3 is 75 degrees

Angles 8 is 105 degrees

Step-by-step explanation:

Angle 3: One line t, angle 3 and the one measure 105 are supplementary and equal to 180 degrees. Subtract 105 from 180.

Angles 8: The angle that measures 105 and angle 8 are alternate exterior angles. This means both angles are equal.

Hope this helps!

6 0
3 years ago
The area of the rectangle shown is 2x^2-x-15 square units. What is the width of the rectangle?
yuradex [85]

Answer:

<h2>The width is (2x + 5) or (x - 3)</h2>

Step-by-step explanation:

The formula of an area of a rectangle:

A=lw

l - length

w - width

We have

A=2x^2-x-15

2x^2-x-15=2x^2+5x-6x-15=x(2x+5)-3(2x+5)\\\\=(2x+5)(x-3)

3 0
4 years ago
A ball is thrown upward with an initial velocity of 16 ft/sec from a height of 32 ft above the ground. The height, in feet, of t
GaryK [48]

Answer:  2 seconds.

Step-by-step explanation:

Given : A ball is thrown upward with an initial velocity of 16 ft/sec from a height of 32 ft above the ground.

The height, in feet, of the ball t sec after it is thrown can be represented by

s=-16t^2+16t+32.

When ball reaches the ground , s= 0.

\Rightarrow -16t^2+16t+32=0

Divide both sides by 16 , we get

-t^2+t+2=0\\\\\Rightarrow\ t^2-t-2=0\\\\\Rightarrow\ t^2-2t+t-2=0\\\\\Rightarrow\ (t-2)(t+1)=0 \\\\\Rightarrow\ t=2,-1

But time cannot be negative , so t= 2.

Hence , it will take 2 seconds for the ball to reach the ground.

8 0
3 years ago
Other questions:
  • What is the total surface area of a right rectangular prism with a base of 2 cm by 3 cm and a height of 6 cm?
    6·1 answer
  • On this chapter quiz for this course you can study for up to four hours If you don't study at all you will get a 70. One hour wo
    6·1 answer
  • Can someone please help me???
    14·1 answer
  • A shelf is built on a wall, as shown below. What is the value of x?
    11·1 answer
  • Skye ran r laps today at soccer practice. Nadine ran five fewer laps than Skye. If Nadine ran eight laps at practice, which of t
    12·1 answer
  • Carlos purchase 3 pounds of potatoes,2 pounds of banana &amp; five pounds of apple,he handed the clerk $12.43 how many pounds to
    6·1 answer
  • PLEASEEEEEE!!!!!! HELP NEED ANSWERS ASAP!!!!!!!
    11·2 answers
  • Please provide the answer for the x and z as seen in the image
    12·1 answer
  • the radius of a circular Frisbee is 9.8 cm. Using rounding to the nearest whole number, what is an estimate for the circumferenc
    8·2 answers
  • 5. Solve for : pi; V = 4/3 * pi * r ^ 3
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!