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
inysia [295]
3 years ago
11

Given that z20 = –2 and z50= – 1, which of the following do you know?

Mathematics
2 answers:
NISA [10]3 years ago
7 0

Answer:

it is 2;3;5;6

Step-by-step explanation:

Given that z20 = –2 and z 50= –1, which of the following do you know?

The variance is 10.

The standard deviation is 30.

The mean is 80.

The median is 40.

The data point x = 20 is 2 standard deviations from the mean.

The data point x = 50 is 1 standard deviation from the mean.

The data point x = 45 has a z-value of 1.5.

answer2356 on edge

Klio2033 [76]3 years ago
6 0
Answers: #2, 3, 5, 6 are correct



... believe me, I juss did them.
You might be interested in
What is 8 2/10 minus 4 1/3
Alik [6]

Answer:

Convert the mixed numbers to improper fractions, then find the LCD and combine.

Exact Form:

58 /15

Decimal Form:

3.8 6

Mixed Number Form:

3  13 /15

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
PLEASE HELP QUICK!!!! What is the degree of 7x^6 - 6x^5 + 2x^3 + x - 8? A. 8 B. 7 C. 5 D. 6
antiseptic1488 [7]
For determining the correct degree of a polynomial, you need to look at each term and find the degree by adding the exponents of each variable in it. The largest degree is the degree of the polynomial.

7x^6 has largest degree of the given polynomial, so your answer is D.6
5 0
3 years ago
Simplify completely. 10 points (:
zubka84 [21]

Answer:

2y^4√5

Step-by-step explanation:

Simplify the radical by breaking the radicand up into a product of known factors, assuming positive real numbers.

hope i helped :) !!!!!!!

brainliest !??!

8 0
4 years ago
Read 2 more answers
Peyton joins a video game club for a
Soloha48 [4]

answer:

2x + 12 = c

step-by-step explanation:

  • one time fee = $12
  • each game = $2
  • let x be the number of games
  • c = total cost

2x + 12 = c

7 0
3 years ago
How do I find out the square inches pic above
mihalych1998 [28]
It is b*h*l
Which 3 is height
9 is length
And 6 is width
The answer is C 162
4 0
3 years ago
Read 2 more answers
Other questions:
  • The city police are trailing the movements of a suspect through the GPS tracker on his phone. The suspect's apartment is represe
    13·1 answer
  • 8/125 simplify? What is the answer
    10·2 answers
  • 7% of Americans are vegetarians. If you ask a random person whether he or she is a vegetarian, what is the probability that the
    7·1 answer
  • A/b=c for b please help
    11·1 answer
  • Pleaseee i need helpppppppppp
    14·1 answer
  • Rewrite 8y - 1/2 (4y - 16) in a different form
    6·1 answer
  • I don’t understand so please HELPPPPPPPPPPPPPP
    8·2 answers
  • Determine if the two triangles are congruent. If they are, state<br> the condition.
    12·2 answers
  • Write a rule for the linear function in the table.
    7·1 answer
  • How many solutions does the following equation have? <br> "-2(x+2)+3x=x-4"
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!