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
HACTEHA [7]
3 years ago
7

PLEASEE HELP ANYONE

Mathematics
1 answer:
Diano4ka-milaya [45]3 years ago
8 0
There are two blue marbles so you have a 2/8 probability of drawing a blue marble on each draw since the marble is replaced after the first draw. 2/8 can be simplified to be 1/4 and then converted to be 0.25 per draw. 0.25 plus 0.25 equals 0.5. Since we are dealing with percentages multiply 0.5 x 100 which equals 50. Now take 50 and divided by the total number of marbles in the bag which is 8. 50 divided by 8 equals 6.25. So it would be about 6%.
You might be interested in
Work out the value of <img src="https://tex.z-dn.net/?f=2%5E%7B3%7D%20%2B%205%5E%7B2%7D" id="TexFormula1" title="2^{3} + 5^{2}"
Luden [163]

Answer:

33

Step-by-step explanation:

2³=8

5²=25

8+25=33.

so, 2³+5²=33

4 0
3 years ago
Read 2 more answers
What is 5*5*5*5*5*5*5 in exponential notation form?
slamgirl [31]

Answer:

5⁷

Step-by-step explanation:

5*5*5*5*5*5*5

here,

count how many 5 are there - 7

so,

<u>exponential notation form:</u>

5*5*5*5*5*5*5 = 5⁷

5 0
3 years ago
Read 2 more answers
Simplify the expression <br> 4(-8x+5)-(-33x-26)=
Pavel [41]

Answer:

x+46

Explanation:

4(−8x+5)−(−33x−26)

Distribute the Negative Sign:

=4(−8x+5)+−1(−33x−26)

=4(−8x+5)+−1(−33x)+(−1)(−26)

=4(−8x+5)+33x+26

Distribute:

=(4)(−8x)+(4)(5)+33x+26

=−32x+20+33x+26

Combine Like Terms:

=−32x+20+33x+26

=(−32x+33x)+(20+26)

=x+46

3 0
3 years ago
the number of members in a club dropped from 80 to 52. what is the percent of decrease in the number of members
Illusion [34]
Percent of decrease :
Original - New / Original
so...
80 - 52 / 80 ---->
28/80
.35 multiply by 100 to get percent
35% increase Hope I helped if you have any questions let me know! :)



7 0
3 years ago
Find the circumference and the area of the circle with a diameter of 15ft​
guapka [62]

Answer:

Circumference is pi times diameter so that would equal 15 pi. The formula to find the area of a circle is A=pi * r^2 So you divide 15 by 2 to find the radius. r=7.5 Then you square it and multiply it by pi and get 56.25pi which is about equal to 176.715

6 0
3 years ago
Other questions:
  • A machine produces parts that are either defect free (90%), slightly defective (3%), or obviously defective (7%). Prior to shipm
    14·1 answer
  • What is the unit rate​
    9·2 answers
  • In 3 hours , a car travels 120 miles. What’s is the speed of the car?
    15·2 answers
  • Curtis took out a 30-year loan for $75,000 at an APR of 5.6%, compounded
    7·1 answer
  • Cathy Woolfrey is buying a new home. Her realtor tells her that the home she is buying has increased in price by 10% since it wa
    6·1 answer
  • If 8 Superscript y Baseline = 16 Superscript y + 2, what is the value of y? –8 –4 –2 –1
    8·1 answer
  • In 2 months mica spent a total of 305.43 on groceries she spent 213.20 in the first month how much did she spend in the second m
    8·1 answer
  • Value of x...........<br><br>in given rhombus. ​
    12·2 answers
  • Please help I will mark brainiest.
    5·1 answer
  • Evelyn has 80 pens in a drawer.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!