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
zzz [600]
3 years ago
7

Alex skateboards at a constant speed from his house to school 3.8 miles away. It takes him 18 minutes. What fraction represents

his constant speed, C?
Mathematics
1 answer:
Paraphin [41]3 years ago
8 0
Speed is expressed as the ratio of distance/time = d/t

in Alex's case, speed = (3.8 miles / 18 minutes)

. . . or simply

3.8/18
You might be interested in
How do you find the discount for $35.00 10% off ??
AysviL [449]
35x0.1= 3.5
35-3.5= 31.50
8 0
3 years ago
Read 2 more answers
A school has over 500 students, 30 English teachers, and 20 math teachers. What is the ratio between the number of math teachers
aliina [53]
The ratio is 1:25 (simplified) or 20:500
6 0
3 years ago
The average score of all golfers for a particular course has a mean of 61 and a standard deviation of 3.5 . Suppose 49 golfers p
Nadya [2.5K]

Answer:

The probability that the average score of the 49 golfers exceeded 62 is 0.3897

Step-by-step explanation:

The average score of all golfers for a particular course has a mean of 61 and a standard deviation of 3.5

\mu = 61

\sigma = 3.5

We are supposed to find he probability that the average score of the 49 golfers exceeded 62.

Formula : Z=\frac{x-\mu}{\sigma}

Z=\frac{62-61}{3.5}

Z=0.285

Refer the z table for p value

p value = 0.6103

P(x>62)=1-P(x<62)=1-0.6103=0.3897

Hence the probability that the average score of the 49 golfers exceeded 62 is 0.3897

7 0
4 years ago
PLEASE HELP FAST
Romashka-Z-Leto [24]

Answer:

504 in3

Step-by-step explanation:

I did the I-Ready too.

5 0
3 years ago
How do you do this, I don’t understand it
Otrada [13]
For the first line start at -1 and from there go up to and to the right three
for the second line on nuber one start at 4 and down 1 and to the left 1
7 0
3 years ago
Read 2 more answers
Other questions:
  • How many atoms are in 68 grams of CO2
    10·1 answer
  • a garage floor measures 150 feet by 120 feet a scale drawing of the floor on grid paper uses a scale of 1 unit : 15feet what are
    7·2 answers
  • Factor completely W^3-64
    9·1 answer
  • 6 - 3x = 5x - 10x + 2 x=?
    10·2 answers
  • What number has 12,24, and 30 as multiples explain how u found out the answer
    10·1 answer
  • X/5+2 = -1<br> Solve 2-step equations
    6·2 answers
  • Biking at 10 mph, it takes Kristen 1/4 hour to reach the train station to go to work. Kristen then takes the train to work, and
    8·1 answer
  • Solve this equation for x. Round your answer to the nearest hundredth. <br>1 = In(x + 7) ​
    6·2 answers
  • Pls help im confused with this
    11·1 answer
  • GIVEN ∠ABC ≅ ∠DEF<br> ∠GHI ≅ ∠DEF<br> m∠ABC=m∠GHI
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!