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
julia-pushkina [17]
3 years ago
13

Two neon lights are turned on at the same time one blinks every 5 seconds and the other blinks every 8 seconds when will both bl

ink at the same time
Mathematics
2 answers:
Natasha2012 [34]3 years ago
6 0

Answer: 40 seconds


Step-by-step explanation:

They have that multiple in common


s344n2d4d5 [400]3 years ago
5 0

Just find the lowest common multiple of 5 and 8.

So:

LCM [5, 8] = 40

At 40 seconds, both lights will blink at the same time.

You might be interested in
Ben uses a compass and a straightedge to bisect angle PQR, as shown below: The figure shows two rays QP and QR with a common end
maria [59]

Answer:

The correct option is;

∠AQS ≅ ∠BQS when AS = BS

Step-by-step explanation:

Given that AQ is equal to BQ. When AS is drawn congruent to BS, we have;

QS is congruent to SQ by reflective property

Therefore;

The three sides of triangle QAS are congruent to the three sides of triangle QBS, from which we have;

∠AQS and ∠BQS are corresponding angles, therefore;

∠AQS ≅∠BQS because corresponding angles of congruent triangles are also congruent.

6 0
2 years ago
Read 2 more answers
What is 2xy-3yz+5+2yz-xy
melomori [17]

To simplify this expression, we are going to combine like terms.


First, we can see that we have two terms with the variables xy being multiplied together, 2xy and -xy. Together, these add to xy, so our expression is now:

xy - 3yz + 5 + 2yz


We also have two terms with yz, -3yz and 2yz. Together, these add to -yz, so our expression is now:

xy - yz + 5


Our final expression is xy - yz + 5.

6 0
3 years ago
How to do fractions Equations multiplication and division
anygoal [31]
Add subtraction multiplication and division
6 0
3 years ago
Read 2 more answers
I need help with both problems. Which one is true or false and why
stepladder [879]

The first equation can be simplified down to 3 and -\frac{3}{2}[/tex]. Therefore, ">" is correct.

The second equation can be simplified down to 12 and 6.25. Therefore, "<" is incorrect. It should be ">".

5 0
3 years ago
Plzzzzzzzzzzzzzzzzzzzzzzzzzzz in need help
scoundrel [369]

Answer:

I think it's C but I'm not too sure

3 0
3 years ago
Other questions:
  • Question #1)
    15·2 answers
  • You put the names of all the students in your class in a paper bag there are 16 boys in eight teen girls of you draw a name at r
    5·1 answer
  • True or false the mean is less sensitive to extreme scores than the median and this makes it a better measure than the median fo
    9·1 answer
  • What is the solution 7tan^3x-21tanx=0
    10·1 answer
  • This is Algebra 1 functions and I'm struggling with this one function-
    15·1 answer
  • If A 1 = 3 and A ( n + 1 ) = 2 A n   , which equation represents the explicit formula for the sequence? A. A n = 2 · 3 n B. A n
    11·1 answer
  • How do i solve for x if (x+1)/(x+1)= 1/2​?
    8·1 answer
  • Gxyhtdgujfzrgjinfdtg​
    5·2 answers
  • NEED HELP ASAP PLZZZCircles can start with just a little bit of information and grow into equations and graphs. what are the coo
    15·1 answer
  • -21 = 4x + 7 <br> It's those 2 step equations please explain how to do it thank you.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!