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
Troyanec [42]
3 years ago
11

PLEASE PLEASE HELP!!! i’ll give 5 stars for whoever gives the answer !! - Which expressions are solutions to the equation 3/4 x

= 15?
a
15/3/4
b
15/4/3
4/3-15
d
3/4.15
15-3/4
Mathematics
1 answer:
Naddik [55]3 years ago
6 0

Answer:

a

) 15 / (3/4)

Step-by-step explanation:

3/4 x = 15?

     x = 15 / (3/4) = 15•(4/3) = 20

You might be interested in
Find the center and radius of the circle whose diameter has an endpoint at (-3, -4) and the origin.
Zina [86]

Given end points of diameter,

(x1,y1)=(-3,-4)

(x2,y2)=(0,0)

Now,

the equation of circle is,

(x-x1)(x-x2)+(y-y1)(y-y2)=0

or, (x+3)(x-0)+(y+4)(y-0)=0

or, x^2 +3x +y^2 +4y =0

or, x^2 +y^2 +3x + 4y=0

which is in the form of x^2 +y^2 +2gx +2fy + c=0

where,

g=3/2

h=2

c=0

Now,

radius(r) =  \sqrt{ {g}^{2}  +  {f}^{2} - c  } \\  =  \sqrt{ \frac{ {3}^{2} }{ {2}^{2} } +  {2}^{2}  - 0 }  \\  =  \sqrt{ \frac{9}{4}  + 4}  \\  =   \sqrt{ \frac{25}{4} }  \\  =  \frac{5}{2}

6 0
3 years ago
A half-dollar is worth 50 cents. how many half-dollar coins equal one doller
igomit [66]
If one is 50 cents, then to get to one dollar we need 2 of those. also, one dollar equals 100 cents, and 50+50=100, so then the answer would be that you need to have 2 coins of the half-dollar to get to 1 dollar. i hope that this  helps you, have a great day! =)
5 0
3 years ago
Read 2 more answers
A 20-oz iced tea at a certain restaurant has 90 calories. How many calories are there in a 36-oz iced tea?
kvv77 [185]

Answer:

the answer is 230 calories :)

Step-by-step explanation:

divide 160 by 16 to find out how much 1-oz is then times it by 23 to get the amount of calories in 23-oz.   There you go I hope it helps :)

3 0
3 years ago
Can anyone explain me?​
Alika [10]

Answer:

Step-by-step explanation:

a) (a + b)² = (a + b) * (a +b)

  (a + b)³  = (a + b) * (a +b) * (a +b)

 a²- b² = (a +b) (a - b)

Here (a + b) is common in all the three expressions

HCF = (a + b)

b) (x - 1) = (x - 1)

  x² - 1  = (x - 1) * (x + 1)

  (x³ - 1) = (x - 1) (x² + x + 1)

HCF = (x -1)

7 0
3 years ago
Si sumamos el cuadrado de un número más el cuadruple del siguiente resulta 225 ¿De que número se trata?
Talja [164]

Answer:

What does it say in english

Step-by-step explanation:

ill answer it in comments if you tell me what it says in english

5 0
3 years ago
Other questions:
  • What is bigger three fourths or two thirds
    14·2 answers
  • The area of two rectangles is given by he functions: area of a rectangle A:f(x)= 4x2+6x area of rectangle B:g(x)=3x2-x Which fun
    15·2 answers
  • Name the ordered pair that would be a reflection of (-8,-8) over the y axis
    11·1 answer
  • Set E = { three-digit numbers divisible by 8 }<br> Find n(E) = ? ( don't mind the nos. 3 )
    6·2 answers
  • What is the answer to this problem- 2(t+1)=10?
    11·1 answer
  • Irrational conjugate theorem
    12·1 answer
  • If a 11 inch wheel cost $21.35 what is the cost per square inch
    8·1 answer
  • 20. In the image, ABC has measure 58°. What is the measure of ABD?
    7·2 answers
  • SQUARE ROOT OF 16<br><br>THANKS​
    15·2 answers
  • Please help! Khan question
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!