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
Umnica [9.8K]
3 years ago
6

A bag has 1 red marble, 4 blue marbles, and 3 green marbles. Peter draws a marble randomly from the bag, replaces it, and then d

raws another marble randomly. What is the probability of drawing 2 blue marbles in a row? Explain your answer.
Mathematics
1 answer:
Vanyuwa [196]3 years ago
6 0

Total marbles: 1+ 4+3 = 8

Picking a blue marble = 4/8 = 1/2

Picking a second one: 1/2 x 1/2 = 1/4 probability

You might be interested in
What does SOH,CAH,TOA mean?​
Mice21 [21]

Answer:

Use Sin if Opposite Hypotenuse, Use Cosine if Adjacent Hypotenuse, and Use Tangent if Opposite Adjacent

7 0
3 years ago
What is the product? (2y + 3) (3y^2 +4y + 5)
Furkat [3]

Answer:

6y³ + 17y² + 22y + 15

Step-by-step explanation:

(2y + 3)(3y² + 4y + 5)

6y³ + 8y² + 10y + 9y² + 12y + 15

6y³ + 8y² + 9y² + 10y + 12y + 15

6y³ + 17y² + 22y + 15

8 0
3 years ago
Read 2 more answers
Find an equation for the line that passes through the points (1. - 4) and (-5.4).
DIA [1.3K]

Answer:

y=-4/3x-8/3

Step-by-step explanation:

Use the slope formula y2-y1/x2-x1

Finding the slope, 4-(-4)/-5-1 = 8/-6 = -4/3

y=-4/3x + b

Substituting,

-4=-4/3+b

-12/3+4/3=b

b=-8/3

y=-4/3x-8/3

5 0
3 years ago
Find the exact value of sec (–660)°
Nostrana [21]
Add full rotations of 360° degree until the angle of between 0° and 360°.
Sec (60)
The exact value is sec (60) is 2
8 0
3 years ago
A plumber charges $52.50 per hour plus a $75.00 service charge. Your father's firm hired him to fix some leaky pipes.
Setler79 [48]
Cost as a function of hours is:

c(h)=52.5h+75
4 0
4 years ago
Other questions:
  • What makes 13 as 7, 2352 as 16, 246 as 14, 200 as 16, and 1030 as 14. Binary is involved
    14·1 answer
  • If possible write the following equation in slope-intercept form. y – = 9
    9·1 answer
  • If komal's salary of $2000per month is increased by 5.5%,what is his new salary
    14·1 answer
  • How much do you need to subtract from 77/10 to make 7
    11·2 answers
  • A perfect square is a number whose square root is an integer. Fill in the perfect squares.
    5·1 answer
  • When I divide both sides of an inequality by a negative number, I notice...
    9·2 answers
  • There are six wires which need to be attached to a circuit board. A robotic device will attach the wires. The wires can be attac
    10·1 answer
  • Help me plz!!!!!!!!!!!!!
    5·1 answer
  • Please help!!!!
    11·2 answers
  • Which expression has a value that is less than the base of that expression? A. 2^3 B. (5/6)^2 C. 3^1 D. 4^4
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!