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
WINSTONCH [101]
3 years ago
14

Please help with this one...

Mathematics
1 answer:
marissa [1.9K]3 years ago
4 0

Here we are given the speed in meter per second as 8.8 m/s.

Now we have to convert this speed into kilometers per hour.

We are also given :

1 kilometer = 1000 meters and

1 hour = 60 minutes = 3,600 seconds

Now let us convert 8.8 m/s into km/h

1 m/ sec = (1/1000) km / (1/3600) hr

1 m/ sec = 18/5 km /hr

8.8 m/ sec = (18/5) * 8.8 km /hr

8.8 m/ sec = 31.68 km/h

Answer: So the speed in kilometers per hour is 31.68 km/hr. (option C)


You might be interested in
1. Determine whether or not each of the following is a Binomial random variable. If it is not a Binomial random variable, provid
satela [25.4K]

Answer:

a) You roll a die 25 times. Let X be the number of times that you roll "3".

* Is a Binomial

b) The SJSU football team will play 12 games next season. They have a 70% chance of winning each conference game and a 60% chance of winning each nonconference game. Let X be the number of games the SJSU football team wins next season.

* Not a Binomial because probability of success is not constant

c) Evelyn has a 75% chance of getting an A in each class she takes. Let X be the number of times Evelyn earns an A during four years at SJSU.

* Is a Binomial

8 0
4 years ago
Carol wants to build a fence around her
yaroslaw [1]

Answer:

540$

Step-by-step explanation:

9x9 = 81

9 + 9 + 9 + 9 = 36

36 x 15 =540

5 0
3 years ago
A group of 80 students in a collage are surveyed.They are asked which of Spanish or French they are studying.71of the students s
pochemuha
It’s C because through a Venn diagram C depicts both French and Spanish.
4 0
4 years ago
Determine the geometric mean of 45 and 15​
Alenkinab [10]
I believe 30 is the answer :)
7 0
3 years ago
Read 2 more answers
Please help I’ll mark you as brainliest if correct!
vlabodo [156]

Answer:

Answer J

Step-by-step explanation:

To simplify the concept, we can change the inequality to y+3 >= 5. The variable "y" is "-1/2(x)" We know that y must be greater than or equal to "two." The only way this is possible is if x itself is equal to or less than -4.

6 0
3 years ago
Read 2 more answers
Other questions:
  • What is the area of a circle whose radius is 4 ft?
    5·1 answer
  • How decimal and percents are alike
    10·1 answer
  • Add parentheses to make 5×9-4×6
    13·1 answer
  • An octagon is a polygon with eight sides. Which of the following
    9·1 answer
  • George tells you that when variables are in the denominator, the equation becomes unsolvable. "There is a value for x that makes
    14·1 answer
  • a coin will be tossed 10 times. Find the chance that there will be exactly 2 heads among the first five tosses and exactly 4 hea
    14·1 answer
  • What is the cube root of 64x^12
    7·2 answers
  • Find 3 numbers in a geometrical sequence if:
    8·1 answer
  • The inflation rate on gas is 13%. If the price of
    10·1 answer
  • a boy has 90 coins that are all dimes and quarters. if he has $14.55, how many quarters does he have?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!