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
vaieri [72.5K]
3 years ago
9

Equivalent equation for 4^2 =16

Mathematics
1 answer:
mihalych1998 [28]3 years ago
7 0
Hello there!


To do this, we will take the square root from each side

4^2 would be 4

16 would be 4

4 = 4


I hope I helped!

~ Fire
You might be interested in
Complete the square to rewrite the following equation. Identify the center and radius of the circle. You must show all work and
Aleks04 [339]

Given:

The equation of a circle is:

x^2+4x+y^2-6y=-4

To find:

The center and radius of the circle.

Solution:

We have,

x^2+4x+y^2-6y=-4

To make complete square add square of half of x and square of half of y on both sides.

x^2+4x+y^2-6y+\left(\dfrac{4}{2}\right)^2+\left(\dfrac{-6}{2}\right)^2=-4+\left(\dfrac{4}{2}\right)^2+\left(\dfrac{-6}{2}\right)^2

x^2+4x+y^2-6y+\left(2\right)^2+\left(-3\right)^2=-4+(2)^2+(-3)^2

(x^2+4x+4)+(y^2-6y+9)=-4+4+9

(x+2)^2+(y-3)^3=9

(x+2)^2+(y-3)^3=3^2             ...(i)

The standard form of a circle is:

(x-h)^2+(y-k)^2=r^2              ...(ii)

On comparing both sides, we get

h=-2,k=3,r=3

Therefore, the center of the circle is (-2,3) and the radius is 3 units.

8 0
3 years ago
Marissa has a goal of shooting exactly 400 three–pointers during her basketball practice every week. She has already shot 105 of
m_a_m_a [10]

Answer: 5t = 400-105

Step-by-step explanation:

Let t= Number of three–pointers Marissa has to average over the next 5 days to reach her goal. .

Goal = 400 three–pointers every week.

Marissa has already shot  = 105 three–pointers

Remaining shots to achieve target (5t) = Goal - (Marissa has already shot)

i.e. 5t = 400-105  (required equation)

⇒ 5t = 295

⇒ t = 59

hence, she need to make 59 shots per day for next 5 days.

4 0
3 years ago
Plzzzzzzzz helppppp meeeeeeee
andriy [413]
The rectangle has an area of 18x8 = 144 sq in. The circle has an area of (pi)r^2 or (pi)3^2 =28.27sq in. Subtract 144 - 28.27 = 115.73
3 0
3 years ago
The number of miles john ran are 10,11,17,20,16,14,14 and 23. Which statistical measure should john use to determine how much he
mart [117]

Answer:

mean add them all up and divide by 8

Step-by-step explanation:

7 0
3 years ago
Tabatha is making hair bows for her cheer squad. She has 3 1/3 yards of pink ribbon. She needs a total of 35 feet of pink ribbon
rosijanka [135]

Answer:

<u>Tabatha needs 25 feet of additional feet of pink ribbon to complete all the hair bows.</u>

Step-by-step explanation:

1. Let's review the information given to us to answer the question correctly:

Amount of pink ribbon Tabatha has = 3 1/3 yards

Amount of pink ribbon Tabatha needs to make all the hair bows = 35 feet

2. How many more feet of ribbon will Tabatha need to complete all the hair bows?

1 yard = 3 feet

3 1/3 yards = 10 feet

Additional feet of pink ribbon Tabatha needs = Amount of pink ribbon Tabatha needs to make all the hair bows - Amount of pink ribbon Tabatha has

Additional feet of pink ribbon Tabatha needs = 35 - 10

<u>Additional feet of pink ribbon Tabatha needs = 25 feet</u>

3 0
4 years ago
Read 2 more answers
Other questions:
  • Trimming a garage door a carpenter used 30 ft of molding in three pieces to trim a garage door. if the long piece was 2 ft longe
    10·1 answer
  • (30 POINTS AND BRAINLIEST FOR BEST)
    11·1 answer
  • What can you infer about the population from each data set represented below?
    13·1 answer
  • I need to find the slope please help ASAP!!
    12·1 answer
  • What is the approximate circumference of a circular garden with a radius of 20 ft?
    14·2 answers
  • Name an (input, output) pair on the graph that could be removed from the data set to have the graph represent a function! :)
    11·1 answer
  • Eddie is buying cookies and dounts. The store sells cookies packs of 9 and dounts in packs of 6. if Eddie wishes to buy the same
    9·2 answers
  • In a recent
    5·1 answer
  • Miss Chang ordered a pizza to share with some Grade 8 students. Miss Chang
    11·1 answer
  • HELPP!!!!! PLSSSS!!!!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!