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
anygoal [31]
2 years ago
12

Mr. Adams has 14 boys and 8 girls in his mathematics class. If he chooses two students at random to work on the board, what is t

he probability that both students chosen are boys? Show your work. (DO NOT GIVE LINKS)
Mathematics
2 answers:
Gwar [14]2 years ago
7 0

Answer:

\frac{13}{33}

Step-by-step explanation:

14 + 8 = 22

14/22

22 - 1 = 21

14 - 1 = 13

The next time there are 21 students and 13 boys.

13/21

14/22 × 13/21

13/33

olga55 [171]2 years ago
4 0

Answer:

7/11

Step-by-step explanation:

Total students (14+8) = 22

Boys = 14

Probability for boys,

= 14/22

= 7/11

I'm not sure. Hope, this is correct.

You might be interested in
Which of the following interpretations for the given expression is true
iris [78.8K]
I don't know it's so difficult
6 0
3 years ago
Complete the table for y=1/2x+3
andrew-mc [135]
X    0      2      4       -2     -4
y    3      4       5       2       1 
6 0
3 years ago
PLEASE I NEED HELP THX :) <3
SVETLANKA909090 [29]

Answer: 5/2

Step-by-step explanation:

Plug in two points from the table into the formula y2-y1 divided by x2-x1

I hope this helps.

6 0
3 years ago
Given ZW=20. Answer the questions please. ​
djyliett [7]

a) Corresponding angles of similar figures are congruent, so \angle B \cong \boxed{\angle Z}

b) Scale factor = (image)/(preimage). Since we are looking for ABCD to WZYX, this means that WZYX is the image and ABCD is the preimage. Thus, the scale factor is \frac{25}{10}=\boxed{5/2}

c) Since the scale factor is 5/2,

\frac{20}{t}=\frac{5}[2}\\\\40=5t\\ \\ t=\boxed{8}

8 0
2 years ago
Suppose there is a bag of 10 marbles. Of the 10 marbles, 5 are blue, 3 are green, and 2
harina [27]

Answer:

27/1000

Step-by-step explanation:

P(G,G,G) = 3/10 x 3/10 x 3/10

7 0
3 years ago
Other questions:
  • Find the area of the largest trapezoid that can be inscribed in a circle of radius 1 and whose base is a diameter of the circle
    8·1 answer
  • What are some ways to show 7 and 8 on the number line
    5·1 answer
  • Find the area for the given shape below
    7·1 answer
  • If m <2 = 40o then what does m <z equal
    13·1 answer
  • Hey can someone answer this ASAP
    9·1 answer
  • NEED HELP FAST PLEASE.
    8·1 answer
  • If sin⁡ θ=− 8/17 and 270°<θ<360°, what is cos⁡ θ?
    6·1 answer
  • Calculate the velocity of a bowling ball that moves 11 meters in 6 seconds.
    12·1 answer
  • Need answers quick its due in 1 hour!!!!!
    8·2 answers
  • A computer is on sale and is marked down 30% off regular price. After 13% tax, you pay $355.95. Calculate the regular price of t
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!