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
iragen [17]
1 year ago
12

A bag contains 42 red, 45

Mathematics
1 answer:
AlexFokin [52]1 year ago
7 0

Answer:

31

Step-by-step explanation:

First of,

or, in probability is subtraction and not means you shouldn't use green (therefore leaving you with yellow and red)

Red = 42

Yellow = 20

P(Yellow or Not Green) = \frac{R+Y}{2}

⁘ \frac{42+20}{2} = \frac{62}{2}

Hence, 31

You might be interested in
Using the piling method, which of the following can be constructed from polygons alone? check all that apply
zimovet [89]

Answer:

Prism, Pyramid not including vertex

Step-by-step explanation:

Apex

5 0
3 years ago
The temperature of the first 6 days in march is shown below. if the temperature 23 F is removed from below, how much greater is
klemol [59]

Given:

The temperature of the first 6 days in march is:

23F, 58F, 62F, 64F, 64F, 65F

23 F is removed from the data set.

To find:

How much greater is the range of the original 6 temperatures than the range of the 5 temperatures.

Solution:

Range of a data set is:

Range = Maximum value - Minimum value

The given data set is:

23 F, 58 F, 62 F, 64 F, 64 F, 65 F

The range of given data set is:

Range = 65 - 23

           = 42

If the temperature 23 F is removed from the data set, then the new data set is:

58 F, 62 F, 64 F, 64 F, 65 F

The range of this new data set is:

Range = 65 - 58

           = 7

Now, the difference between original range and new range is:

42-7=35

The original range is 35 more than the new range. Therefore, the correct option is a.

4 0
2 years ago
Please help see picture show all work
Zolol [24]

Answer:

for the first one:  30/100

second one: 50/100

Step-by-step explanation:

first one: take 3/10 * 100/100 - without simplify

second one: 3/10 + 2/10 = 5/10 which is 1/2 then 1/2 * 100/100 = 50/100 - without simplify

the answer are in bold

7 0
3 years ago
The half- life of 1-137 is 8.07 days.if 100 grams are left after 40.35 days, how much grams were in the original sample?
a_sh-v [17]

Answer:

8L/2days  = 4L/day

4L/day  x  7 days = 28L

Step-by-step explanation:

3 0
3 years ago
Ashlee buys a car for 18,995. The car depreciates (loses value( at a rate of 18% annually. Determine the value of the car after
Kipish [7]

Answer:

5774.61

Step-by-step explanation:

The method to calculate car value use :

P(x)= car price ( 1 - rate percentage )^years

P(x)= 18,995 ( 1 - 0.18 )^6

= 5774.60672

Round to nearest hundreds:

= 5774.61

4 0
2 years ago
Other questions:
  • How to write 310,763,136 in word form
    6·2 answers
  • What is f(x) times g(x)
    8·1 answer
  • The graph of the equation y=f(x) passes through the points (-2,-5), (0,1), (1,4) and (2,7). What is the value of y in the equati
    9·1 answer
  • A number c decreased by 9 is less than or equal to 20 find c
    6·1 answer
  • Purple Taxi has no pick-up fee, but charges $0.25 per mile. ABC Taxi charges $3 for pick-up and $0.15 per mile. Which inequality
    15·1 answer
  • Science pls help this is due today
    6·2 answers
  • Use the bar diagram to model the situation. Then write and solve an equation.
    9·1 answer
  • 4x+4y=-12<br> 2x+4y=6<br> I am studying math and I i don’t know how to answer this question
    8·1 answer
  • please help me if you can if your going to say I'm cheating i don't care cause i know I'm not thanks!!​
    7·1 answer
  • Job-Finder charges employers d dollars to post a job on their website. They offer a 12% discount
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!