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
jok3333 [9.3K]
4 years ago
12

a restroom Holiday Lights blinks once every 3 seconds why is there blue lights blink once every four seconds how many times will

both sets of lights blink at the same time in 1 minute and 60 Seconds
Mathematics
1 answer:
Dovator [93]4 years ago
3 0

Answer:

  10 times

Step-by-step explanation:

The lights blink at the same time (if they ever do) every 12 seconds, the least common multiple of the individual times. Then in 120 seconds, they will blink together ...

  120/12 = 10

times.

_____

You could count 11 (simultaneous) blinks, if you count the one at the start of a period of 120 seconds and also the one at the end of that period. If you start marking time between (simultaneous) blinks, you will count only 10.

You might be interested in
Help me w math, need it ASAP ​
Alex17521 [72]

Answer:

Step-by-step explanation:

See attached image.

6 0
3 years ago
Jim thinks of a number (n). He adds 5 to the
Karolina [17]

Answers + Step-by-step explanation :

a) the equation should be:
7(n + 5) = 91 since you first add 5 to n and then multiply it by 7. The answer is 91 so that is on the other side of the equal sign

b) we can solve our equation to find for n, the number jim thought of

7(n + 5) = 91
I will use the distributive property.

7n + 35 = 91

Subtract 35 on both sides

7n = 56

Now divide 7 on both sides to find n

n = 8

The number Jim was thinking of was 8! this should be correct, hope this helps!

4 0
2 years ago
What is the answer to 2+1/6y=3x+4
zheka24 [161]
Here is your answer! X=_2/3+1/18y
8 0
3 years ago
Please answer this correctly
kramer
Answer: 5 in the 0-4 range, 0 in the 5-9 range, 3 in the 10-14 range, 4 in the 15-19 range, and 3 in the 20-22 range.

Explanation: it’s a histogram, which is similar to a bar graph, but its data points lie within ranges with values.
6 0
3 years ago
Read 2 more answers
Frozen apple juice comes in a cylindrical can. A can is 12 cm high and has a radius of 3.5 cm. What is the capacity of the can?
34kurt

Answer:

438.501cm^3

Step-by-step explanation:

Given data

Height of can= 12cm

Radius= 3.5cm

The capacity of the can is expressed as

V= πr^2h

V= 3.14*3.5^2* 12

V= 3.14*12.25*12

V= 461.58cm^3

Hence the capacity is 461.58cm^3

We are also given that the juice amount to 95% of the capacity of the can

95/100*461.58= x

0.95*461.58=x

x=438.501cm^3

This means that the volume of the juice is 438.501cm^3

8 0
3 years ago
Other questions:
  • A group of friends brought 20 gallons of water on a 5 day camping trip. They plan to drink the same amount of water each day. Fo
    5·1 answer
  • How many hundredths are 20 thousandths
    14·1 answer
  • Describe how to draw a line that passes through the origin and has a slope of -2/-3?
    12·1 answer
  • you have $560 in an account which pays 4.9% annually. If you invest your money for 7 years, then how many dollars of interest wi
    14·1 answer
  • For every 1 out of 6 miles that a ship travels north it travels 3 out of 5 miles west .how many miles does the ship travel north
    14·1 answer
  • Find the equation of the line parallel to y=-x-3 that passes through the point (3, -2)
    12·1 answer
  • What is −2y + 10 + 2y − 8 simplified?<br><br> Please help-
    7·2 answers
  • Find the length of the missing side. Round to the nearest<br> tenth if necessary.
    8·2 answers
  • Between which two consecutive whole numbers does √14 fall on the number line? Pls awnser
    11·1 answer
  • Suppose that g(x) = f(x) + 5. Which statement best compares the graph of
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!