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
Vladimir [108]
3 years ago
11

Please help with this

Mathematics
1 answer:
3241004551 [841]3 years ago
5 0
It’s would be (b) step by step
You might be interested in
The spinner below is spun, then a month of the year is randomly selected. Find the probability of P(unshaded, then a month that
lana [24]

Answer:

C)150

Step-by-step explanation:

P (blue)  fraction = 2/8   decimal=.25     percent=25%

P(purple) fraction=0/8   decimal=0         percent =0%

P(not green)  fraction=5/8     decimal=.625     percent= 62.5%

P(not brown) fraction=8/8     decimal=1   percent =100%

2)Refer to the table on air travel selected airports. Suppose a flight that arrived at El Centro is selected at random. What is the probability that the flight did not arrive on time? write your answer as a fraction, decimal and percent.    

80% on time so 20% are not on time

20/100 ÷ 20 =1/5

20%, .2, 1/5

3)The spinner has 8 sectors labeled with letters. Each sector of the spinner below is the same size, as shown.

If the arrow is spun 400 times , how many times  would it be  expected to land on a sector labeled B?

A)50                 C)150

B)100                D)250

PLEASE MARK ME AS BRAINLIEST

7 0
3 years ago
John's Mathematics exam mark this year is increased by 5% to 84. Find his Mathematics exam mark
Svet_ta [14]

Answer:

80%

Step-by-step explanation:

Let's call the past exam mark m,

m*105%=84

m*105/100=84

m=84/(105/100)

m=80

Hope this helps!

8 0
3 years ago
Read 2 more answers
Please help #22 please sos
iragen [17]
1/5( 5/2 x 4/7 -11/7) + 3/28

Multiply the terms (5/2 x 4/7) in bracket then subtract it from 11/14. Result will be 10/7.

Then multiply 1/5 with 10/7. The result will be 2/7.

2/7 + 3/28 = 11/28

T
4 0
3 years ago
Read 2 more answers
Eva makes a few dozen cupcakes and sells them for $8 a dozen. Which function represents the relationship between the money Eva e
Romashka [77]
We let c represent the number of dozen cupcakes in which the problem says that the cost of each cupcake is $8 per dozen. In this case, the money earned by Eva should be a function of the number of dozen cupcakes. In this case, the expression that represents this is  A. f(c) = c × 8
4 0
3 years ago
Here are the numbers of children in 9 elementary school classes.
oee [108]

Answer:

There are modes.

Step-by-step explanation:

21 and 17 because are good numbers

5 0
2 years ago
Read 2 more answers
Other questions:
  • Please help me! :( Will mark as brainliest !!
    11·1 answer
  • - 1/3 square root-90
    8·1 answer
  • Classifying triangles according to side length and angle measurement
    7·2 answers
  • If a number is odd, then it has a remainder of 1 when divided by 2.
    6·1 answer
  • A scientist observes the population of two animals in the lake. The number of Animal A, A(t), is increasing over time. The numbe
    11·2 answers
  • For the data in the table, tell whether y varies directly with x. If it does, write an equation for the direct variation.
    9·1 answer
  • Find least common multiple of 12, 2, and 4.
    15·1 answer
  • How do you figure out percentages
    10·2 answers
  • Round to the nearest hundredth:7.884
    6·1 answer
  • Mary is buying tickets for a movie.
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!