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
SSSSS [86.1K]
3 years ago
6

How do you write 0.512 as a fraction

Mathematics
1 answer:
lesya692 [45]3 years ago
3 0
3 digits after a decimal place = 3 zeros.
0.512×1000=512/100
Answer: 512/1000
You might be interested in
PLEASE HELP, I WILL MARK BRANLIEST AND THANKS!!!
Sergeeva-Olga [200]

Step-by-step explanation:

hope it helps you

i think your question was this only

4 0
3 years ago
What are the zeros of f(x) = x2 - 8x + 16?
dolphi86 [110]

x² - 8x + 16 = 0

(x - 4)^2 = 0

x = 4

Answer: One zero, x=4

8 0
3 years ago
12=y-3y what's the answer
nevsk [136]
12=y-3y  Combine like terms
12=-2y  Divide
y=-6
8 0
3 years ago
Read 2 more answers
a container is filled with 100 grams of bird feed that is 80% seed. How many grams of bird feed containing 5% seed must be added
Fofino [41]
Um 20% at least i think

6 0
3 years ago
Determine the number of real solutions for each of the given equations. Equation Number of Solutions y = -3x2 + x + 12 y = 2x2 -
rosijanka [135]

Answer:

Step-by-step explanation:

Our equations are

y = -3x^2 + x + 12\\y = 2x^2 - 6x + 5\\y = x^2 + 7x - 11\\y = -x^2 - 8x - 16\\

Let us understand the term Discriminant of a quadratic equation and its properties

Discriminant is denoted by  D and its formula is

D=b^2-4ac\\

Where

a= the coefficient of the x^{2}

b= the coefficient of x

c = constant term

Properties of D: If D

i) D=0 , One real root

ii) D>0 , Two real roots

iii) D<0 , no real root

Hence in the given quadratic equations , we will find the values of D Discriminant  and evaluate our answer accordingly .

Let us start with

y = -3x^2 + x + 12\\a=-3 , b =1 , c =12\\D=1^2-4*(-3)*(12)\\D=1+144\\D=145\\D>0 \\

Hence we have two real roots for this equation.

y = 2x^2 - 6x + 5\\

y = 2x^2 - 6x + 5\\a=2,b=-6,c=5\\D=(-6)^2-4*2*5\\D=36-40\\D=-4\\D

Hence we do not have any real root for this quadratic

y = x^2 + 7x - 11\\a=1,b=7,-11\\D=7^2-4*1*(-11)\\D=49+44\\D=93\\

Hence D>0 and thus we have two real roots for this equation.

y = -x^2 - 8x - 16\\a=-1,b=-8,c=-16\\D=(-8)^2-4*(-1)*(-16)\\D=64-64\\D=0\\

Hence we have one real root to this quadratic equation.

7 0
3 years ago
Other questions:
  • Please help me out with this
    12·2 answers
  • What are the zeros of f(x) = x2 - 12x + 36?​
    7·1 answer
  • Slope intercept form ​
    13·2 answers
  • Vivian wants to buy a charm bracelet. Oxford Fine Jewelry charges $7 per charm, plus $51 for the bracelet. Sullivan Jewelers, in
    7·2 answers
  • the perimeter of a rectangle is 36 feet. the length is 2 less than 3 times the width. what is the length? what is the width?
    5·1 answer
  • HELP I NEED TO TURN THIS IN <br> BY TONIGHT<br> [FACTORING-GEOMETRY]
    11·1 answer
  • Write the equation of the line passing through point (-2 - 2) with a slope of -1
    9·1 answer
  • Deshawn earned $48 raking leaves last October. He decided to save 38 of his money. How much money did Deshawn save?
    14·2 answers
  • What do factors 6 and 4 have in common
    7·1 answer
  • Solve for x. 5 1/2 ≥ 1.6x<br> x ≥3 7/16<br> x ≤ 3 7/16<br> x ≥ 8 4/5<br> x ≤ 8 4/5
    5·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!