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
Darya [45]
3 years ago
13

A missing data value from a set of data has a z-score of –2.1. Fred already calculated the mean and standard deviation to be Mu

= 43 and Sigma = 2. What was the missing data value? Round the answer to the nearest whole number. 39 41 45 47
Mathematics
2 answers:
guajiro [1.7K]3 years ago
4 0

Answer:

a. 39

Step-by-step explanation:

on edge

uysha [10]3 years ago
3 0

Answer:

39

Step-by-step explanation:

i just did it on usa test prep

You might be interested in
What is the slope of the line through (11, -10) and (11, 4)?​
Darina [25.2K]

Answer:

Step-by-step explanation:

Slope of a line between two points is given as (y2 - y1)/(x2 - x1)

Given the points: (11, -10) and (11, 4)

This implies: x1 = 11, x2 = -10, y1 = 11, y2 = 4

Slope = (4 - 11)/(-10 - 11)

Slope = -7/-21

Slope = 1/3

3 0
3 years ago
What the answer fast
DanielleElmas [232]

Answer:

HI = 13

Step-by-step explanation:

The triangle that is shown is a 45-45-90 triangle, so we know that GH = GJ = 9 and IJ = 13, we are able to solve for HI.

Technically, IJ = HI, since both triangles are congruent. Both IJ and HI will be 13.

5 0
3 years ago
Alejandra waited for the bus last Tuesday.
PilotLPTM [1.2K]

Answer:

- Alejandra esperó el autobús el martes pasado.

- El martes pasado Alejandra esperó el autobús

Step-by-step explanation:

5 0
3 years ago
A simple model of the core of a tornado is a right circular cylinder that rotates about its axis. If a tornado has a core diamet
mihalych1998 [28]

Answer:

26.3 rev/min

Step-by-step explanation:

The angular velocity (ω) is the linear velocity divided by the radius ( r= 80 feet)

ω = 220/80 = 2.75 rad/s

The angular velocity and the frequency are related by:

ω = 2π*f

2.75 = 6.28*f

f = 2.75/6.28

f = 0.438 rev/s * 60s/1min

f = 26.3 rev/min

7 0
3 years ago
A pair of shoes cost $220. You have a 20% coupon and the tax is 8.25%. What is the total cost of the shoes?
Tom [10]

Answer: 190.52

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Simplify completely the quantity 10 times x to the 6th power times y to the third power plus 20 times x to the third power times
    14·2 answers
  • Is .3 greater than .27
    10·2 answers
  • How many gallons of a plant food that is 9% nitrogen must be combined with another plant food that is 25% nitrogen to make 10 ga
    14·1 answer
  • Which term best describes the figure shown below?
    10·1 answer
  • The ratio of white marbles to blue marbles in Connie's bag of marbles is equal to 2:3.There are more than 20 marbles in the bag.
    5·1 answer
  • What is the domain and range of:
    9·1 answer
  • I need help with this and 2 mkre problems ​
    13·1 answer
  • What is 800 100 times that number
    12·1 answer
  • What is the inverse of the function f(x)=2x^2-3
    6·1 answer
  • Determine if the function f(x) = 3x ^ 5 - 9 is even , odd , or neither . A Neither odd nor even ) Not enough information given E
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!