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
qaws [65]
3 years ago
13

Tomaz realized that the tip of a second hand on a clock rotates about the center of the clock. He watched the second hand rotate

around the center of the clock for 15 seconds. Which describes the rotation he observed?
270 degrees clockwise rotation
90 degrees clockwise rotation
180 degrees rotation
90 degrees counterclockwise rotation
Mathematics
1 answer:
Thepotemich [5.8K]3 years ago
5 0

Answer:

Step-by-step explanation:

Second hand on a clock rotates at rate 360 degrees per 60 seconds.

360 degrees - 60 sec

x degrees - 15 sec

90 clockwise rotation (none hand of a clock rotates counter-clockwise :))

You might be interested in
In 1980 (before the era of in-vitro fertilization), there were 3,612,258 births in the United States (according to the U.S. Cens
scoray [572]

Answer:

There was a 1.93% probability of having multiples (twins or more) in 1980.

Step-by-step explanation:

There were 3,612,258 births in the US in 1980.

Of those,

68339 + 1337 = 69676 were multiplies.

So

What was the probability of having multiples (twins or more) in 1980?

P = \frac{69676}{3612258} = 0.0193

There was a 1.93% probability of having multiples (twins or more) in 1980.

8 0
3 years ago
Practice B
Alona [7]

Answer:

Where did the writer go in holiday

4 0
2 years ago
I need help with number 16 please
Sunny_sXe [5.5K]
A) The graph is misleading because it dosent give the number of students, it gives percentages.

b) A more appropriate way to display data would be a line graph because it shows the number of students favorite sports.
8 0
3 years ago
Whats the overall homework score ?
Pavel [41]

Answer:

the answer is h 86.8 first you gotta take all the numbers then drop the two lowest  then you multiply the ones you hsve left then divide it by the number of grsdes there is

8 0
3 years ago
Peggy had three times as many quarters as nickels. She had $1.60 in all. How many nickels and how many quarters did she have?
Nonamiya [84]
0.05n + 0.25q = 1.60
q = 3n

0.05n + 0.25(3n) = 160
0.05n + 0.75n = 1.60...multiply by 100 to get rid of the decimals
5n + 75n = 160...answer D

8 0
3 years ago
Read 2 more answers
Other questions:
  • Luck and her friends go out to lunch and receive a bill for their meals that read 76.80. They added 20% tip to their bill before
    12·1 answer
  • What angle is included by segments AB and AC
    9·2 answers
  • Step by step plz plz plz plz
    11·2 answers
  • Please help me on number 21
    13·1 answer
  • Cristina has completed .4 of his test. The test has 40 questions total. if he completes 12 more how many more will he have left?
    10·1 answer
  • Which of these is an example of typing at an average of 42 words per minute
    9·2 answers
  • A. P(5 &lt; X &lt; 9)<br>B. P(X &gt;7)<br>​
    7·1 answer
  • Joyce paid $45.00 for an item at the store that was 75 percent off the original price. What was the original price?
    13·2 answers
  • Find the value of x in the triangle shown below.
    15·1 answer
  • What are the solutions to the equation?
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!