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
Olin [163]
3 years ago
15

For which equation is x = 5 a solution?

Mathematics
2 answers:
kolezko [41]3 years ago
8 0

Answer: 2. <em>3x = 15</em>

Step-by-step explanation:

<em>3x=15</em>

<em>divide the 3 out on both sides</em>

<em>so 3/3 and 15/3</em>

<em>and you are left with</em>

<em>x=5</em>

<em />

<em>1.) x=1</em>

3.)x=1/5

4/)x=19

<u><em>So number two is the correct answer.</em></u>

OLga [1]3 years ago
4 0

Answer:

2

Step-by-step explanation:

3x=15

divide both sides by 3

x=5

You might be interested in
Can you answer ASAP PLZ answer with work
luda_lava [24]

Answer:

$43.70

Step-by-step explanation:

90.50 - 4 = 87.50

87.50 ÷ 2 = $43.70

¯\_(ツ)_/¯

4 0
3 years ago
Find z1z2 if z1 = 2/5(cos63° + isin63°) and z2 = 10/3(cos117° + isin117°).
Airida [17]

Answer:

-10/3 is the answer

Step-by-step explanation:

Given are two complex numbers as

z1=\frac{2}{5} (cos63  + isin63)\\z2=\frac{10}{3} (cos 117 + isin117})

Recall Demoivre theorem as

(cosA+isinA)(cos A+isin B) = cos(A+B)+isin(A+B)

Hence here we have sum of angles  as

A+B = 63+117 =180

z1z2=\frac{2}{5} \frac{10}{3} (cos180+isin180)

=\frac{-10}{3}

Since sin180=0 and cos 180=-1

7 0
4 years ago
Last Wednesday it snowed 3 1/4 in. On Sunday it snowed 3 4/5 in. On which day did it snow more? How much more?
damaskus [11]
3 4/5 because when you make the denominators equal by multiplying 1/4 by 5 on both sides and 4/5 by 4 and both sides you will get 5/20 and 16/20
4 0
3 years ago
Read 2 more answers
Pregnancy length (in days) is a normally distributed random variable with a mean of 266 days and a standard deviation of 16 days
velikii [3]

Answer:

it=552

Step-by-step explanation:

with rounding it = 550

5 0
3 years ago
after sharing a pizza you and two friends divide the cost by three. You each owe $2.66. Explain how to round this to the nearest
Stolb23 [73]

Answer:

Hi so you have the answer          

Say you have 1.23 if the last digit is under 5 it would be 1.20                

Now say you have 3.47 if the last digit is above 5 it would be 3.50    

If it is something like 4.45  the 5 is the last digit so it would be 4.50

Step-by-step explanation:

um hope this helped :)

7 0
3 years ago
Other questions:
  • David left the park traveling 16 mph. Then 3 hours later, Corey left traveling the same direction at 28 mph. How long until Core
    8·1 answer
  • 7/8 = _ x _/8 Find the missing values for the multiplication equation
    14·1 answer
  • Identify the zeros of the function graphed below
    5·2 answers
  • Find equation of the line passing through the points (3,3) and (4,5)
    5·1 answer
  • 2. Given f(x)=4^2+6x and g(x)=2x^2+15, fine (f/g)(x)
    14·2 answers
  • WHY NO ONE ANSWERING ME
    6·1 answer
  • A fence borders a rectangular piece of land.The land has an area of 13,250 square feet and a width of 50 feet .
    11·1 answer
  • Solve the equation 7x - 12 = 23<br> What is the answer
    13·2 answers
  • Greta has 8 stickers. She splits them evenly among e envelopes. Write an expression that shows how many stickers are on each env
    6·1 answer
  • Use the midpoint formula to find the midpoint of AB when A(-4,6) and B(-2,5).
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!