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
eimsori [14]
3 years ago
8

An English teacher needs to pick 4 books to put on his reading list for the next school year. He has narrowed down his choices t

o 8 novels and 6 plays.
a. How many different ways can he choose the books to put on the list if he wants to include at least two plays?
b. Find the standard deviation.
Mathematics
1 answer:
Marina86 [1]3 years ago
7 0

Answer:

A) 3 ways

B) sorry don't know.

Step-by-step explanation:

2 P and 2 N

3P and 1 N

4P

So 3 ways.

You might be interested in
What is the volume of this triangular pyramid?<br> 9 cm<br> 7 cm<br> 8 cm
Finger [1]

Answer:

  84 cm³

Step-by-step explanation:

The volume of a pyramid is given by the formula ...

  V = 1/3Bh

where B is the area of the base.

__

The base is shown as a right triangle with legs 8 cm and 7 cm. Its area is given by the triangle formula ...

  A = 1/2bh

  A = 1/2(8 cm)(7 cm) = 28 cm²

Then the volume of the triangular pyramid is ...

  V = 1/3(28 cm²)(9 cm) = 84 cm³

5 0
1 year ago
Read 2 more answers
4
irina [24]
I think b-5 step by step
3 0
2 years ago
​Solve for x. −2(x+1/3)+9x=4 ​ ​Enter your answer in the box.
IrinaK [193]

x= 2/3

ik because i had the same question hope it will help.

3 0
3 years ago
Read 2 more answers
Write the ratio 21 inches to 9 free as a fraction in simplest form​
saveliy_v [14]

Answer: 7/3

Step-by-step explanation:

21/9

7/3 is the fraction in simplest form

4 0
3 years ago
There were 32 volunteers to donate blood. Unfortunately, n of the volunteers did not meet the health
OleMash [197]
32-n*470=? There’s 32 people and you subtract the n amount that couldn’t donate then multiply by 470
3 0
2 years ago
Other questions:
  • Tom's age is 5 more than twice Di*k's age.
    5·1 answer
  • Name a pair of lines that appear to be perpendicular
    5·1 answer
  • Peter earns $32,000 per year plus a 2.5% commission on his jewelry sales. Find Peter's total salary for the year when his sales
    12·1 answer
  • There were 212 089 visitors to a tourist attraction last year. Express this
    13·1 answer
  • Evaluate l-6+3l HEEEEEEEEEEEEEEEEELLLLLLLLPPPPPPPPPPPPP
    8·2 answers
  • A construction job for gallery 10 painters were tasked with painting the interior these painters made up 40% of the painting cre
    9·1 answer
  • Interest can be the money paid by a bank to a consumer as compensation for keeping their money in that bank. Interest can also b
    7·1 answer
  • In a right triangle, the base is 12 m and the hypotenuse is 15 m. What is the length of height?
    13·1 answer
  • Use the number line below, where RS = 5y + 2, ST = 3y + 9, and RT = 59.
    13·2 answers
  • Coulddd i be helped really quick?
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!