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
finlep [7]
3 years ago
12

If you have 8 marbles in the bag (5 blue and 3 green) and you draw 2 with replacement, what is the theoretical probability that

both marbles will be green?
a.
14%
c.
23%
b.
20%
d.
39%
Mathematics
1 answer:
Readme [11.4K]3 years ago
3 0

Answer:

d.39%

Step-by-step explanation:

Loki told me

But really, 39% should be correct

You might be interested in
How do you find the area of a figure
Nostrana [21]

Answer:

Any figure?

Step-by-step explanation:

3 0
4 years ago
Estimate the perimeter of the figure to the nearest whole number.
Paha777 [63]

Answer:

The perimeter (to the nearest integer) is 9.

Step-by-step explanation:

The upper half of this figure is a triangle with height 3 and base 6.  If we divide this vertically we get two congruent triangles of height 3 and base 3.  Using the Pythagorean Theorem we find the length of the diagonal of one of these small triangles:  (diagonal)^2 = 3^2 + 3^2, or (diagonal)^2 = 2*3^2.

Therefore the diagonal length is (diagonal) = 3√2, and thus the total length of the uppermost two sides of this figure is 6√2.

The lower half of the figure has the shape of a trapezoid.  Its base is 4.  Both to the left and to the right of the vertical centerline of this trapezoid is a triangle of base 1 and height 3; we need to find the length of the diagonal of one such triangle.  Using the Pythagorean Theorem, we get

(diagonal)^2 = 1^2 + 3^2, or 1 + 9, or 10.  Thus, the length of each diagonal is √10, and so two diagonals comes to 2√10.

Then the perimeter consists of the sum 2√10 + 4 + 6√2.

which, when done on a calculator, comes to 9.48.  We must round this off to the nearest whole number, obtaining the final result 9.

4 0
3 years ago
The distance a spring will stretch varies directly with how much weight is attached to the spring. if a spring stretches 9 inche
Tcecarenko [31]
9/100 = x/90
Cross multiply to get 810 = 100x
Divide both sides by 100 to get x = 81 inches
6 0
3 years ago
The proper scientific notation for 676,000,000,000 is?
tia_tia [17]
6.76 x 10^11
this is because when you are placing something in a scientific notation you basically move the decimal place behind the last hole number in this case 6. and count the remaining  numbers behind the decimal such as .76,000,000,000 which there 11 counting 76 with the zeros. then you place the number of places behind the decimal as an exponent of 11 and keep all real numbers besides 0 as your other half
7 0
3 years ago
A Standard number is<br> tossed find each<br> Probability.<br> P (4 or less than 6)
Klio2033 [76]

the probability of rolling 4 or a number less than 6 is P = 5/6

<h3 /><h3>How to find the probability?</h3>

The standard number cube has the outcomes {1, 2, 3, 4, 5, 6}

We want to find the probability of rolling 4 or a number less than 6. (4 is a number less than 6).

The outcomes that meet that condition are:

{1, 2, 3, 4, 5}

So 5 out of 6 outcomes meet the condition, then the probability is:

P(4 or less than 6) = 5/6

If you want to learn more about probability:

brainly.com/question/25870256

#SPJ1

3 0
2 years ago
Other questions:
  • Yesterday the cafeteria collected $91.35 for milk. If each milk cost $0.35. How many milks were purchased yesterday?
    14·2 answers
  • Solve 75=125 (0.8)t^
    5·2 answers
  • Which expression is equivalent to 27 + 45?
    15·2 answers
  • HELP WHAT IS 2+2!!!!!
    6·2 answers
  • Dylan has a square peice of metal that measures 10inches on each side he cuts the metal along the diagonal, forming two right tr
    8·1 answer
  • A flat screen television has a 50 inch diagonal and a height of 25 inches. How wide is the television rounded to the nearest ten
    12·1 answer
  • A company is planning a four-year project, with an initial cost of $1.67 million. This investment cost is amortised to zero over
    7·1 answer
  • What is the largest whole-number value of n that your calculator will display in standard notation
    9·2 answers
  • A cone has a volume of 565.2 cubic millimeters and a radius of 6 millimeters. What is its
    11·1 answer
  • Seven subtracted from the product of 5 and a number is at least 24
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!