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
Oduvanchick [21]
3 years ago
6

How do you solve the equation 7x2(squared)-64=0

Mathematics
1 answer:
Harman [31]3 years ago
3 0
Step 1: 7 x 2^{2} = 7 x 4 = 28

Step 2: 28-64 = -44
You might be interested in
The product of two positive numbers is 48. Determine the two numbers if one number is triple the other
Tomtit [17]

Step-by-step explanation:

x+x(3)=48

combine like terms

4x=48

Divide both sides by same term

4x/4=48/4

Simplify

x=12

5 0
2 years ago
Read 2 more answers
Help? I need answers soon!
trasher [3.6K]

Answer:

A and B

Step-by-step explanation:

(x+p)(x+q)

x²+xq+px+pq

x²+(xq+px)+pq

where ( xq+px) =b

and p.q =c

6 0
2 years ago
Triangle DAN has coordinates D(-10,4), A(-4,1), and N(-2,5) Using coordinate geometry, prove that triangle DAN is a right triang
inn [45]

Answer:

75

Step-by-step explanation:

eeeeeeeeeeeeeeeeeeeeeeeee

8 0
2 years ago
Please help me before I fail... I really need some help
valina [46]

Answer:

sin 61 degrees = x/55

55 * sin 61 degrees = x

x is approximately 48.1 if I did the math right

Step-by-step explanation:

hope it helps! gl

5 0
2 years ago
Four times a​ number, subtracted from four​, is twice the number. Find the number.
abruzzese [7]

Answer:

\frac{2}{3}

Step-by-step explanation:

let the number be n , then

4 - 4n = 2n ( add 4n to both sides )

4 = 6n ( divide both sides by 6 )

\frac{4}{6} = n

The number is \frac{2}{3}

7 0
2 years ago
Read 2 more answers
Other questions:
  • What is the height of the Museu Blau in Barcelona, Spain.
    11·1 answer
  • Which of the segments below is a secant
    8·2 answers
  • PLEASE ANYONE HEEELLLLPP.......I NEED HELP I DONT UNDERSTAND!!!
    5·1 answer
  • Find the volume of a regular hexagonal prism with the height of 22 apothem of 16 and a side length of 8
    7·1 answer
  • Help would be much appreciated, thanks!
    10·1 answer
  • Solve the equation for x 1/3•x=20
    12·2 answers
  • What is the x-value of the solution for this system<br> 2x+3y=45<br> x+y=10
    12·1 answer
  • Please help fast!!
    6·2 answers
  • What is the area of the figure below A: 22cm2 B: 24cm2 C: 48.5cm2 D: 56cm2
    11·1 answer
  • Please help ty:)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!