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
Savatey [412]
3 years ago
10

he weights of bats in a zoo are normally distributed with a mean of 2.2 pounds and a standard deviation of 0.3 pounds. About wha

t percent of the bats at the zoo weigh between 1.9 pounds and 2.2 pounds?
Mathematics
1 answer:
KonstantinChe [14]3 years ago
6 0
Around 34% of all data will fall here. 
You might be interested in
Find the slope given the following information <br> (3,7) and (-4,10)
hram777 [196]

Answer:

m=-3/7

Step-by-step explanation:

m=rise/run=Δy/Δx

m=y2−y1/x2−x1

m=10−7/−4−3

m=3/−7

m=−3/7

6 0
2 years ago
Solve for brainliest​
tekilochka [14]

9514 1404 393

Answer:

  1. ∠W = 130
  2. ∠X = 140
  3. ∠Y = 50
  4. ∠Z = 40

Step-by-step explanation:

Using 'y' and 'z' to represent angles with the corresponding names, we have ...

  y + z = 90

  (3b -1) +(2b +6) = 90 . . . . substitute the given expressions

  5b +5 = 90 . . . . . . . . . . . . simplify

  b +1 = 18 . . . . . . . . . divide by 5

  b = 17 . . . . . . . . subtract 1

Then the angles are ...

  y = 3b -1 = 3(17) -1 = 51 -1 = 50

  z = 2b +6 = 2(17) +6 = 34 +6 = 40 . . . . note that these are complementary, as theys should be

Angles W and Y form a linear pair, so are supplementary:

  W = 180 -Y = 180 -50 = 130

Angles X and Z form a linear pair, so are supplementary:

  X = 180 -Z = 180 -40 = 140

Then the angle measures are ...

  1. ∠W = 130
  2. ∠X = 140
  3. ∠Y = 50
  4. ∠Z = 40
6 0
3 years ago
A square measures 9 inches on each side. WHAT IS its area rounded off to the nearest whole number
kenny6666 [7]

base time height id your area your base is 9 so is ur height.

your awnser is =81 inches squared

5 0
3 years ago
Read 2 more answers
PLZZZZZZZZZZZZ HELP THIS DUE RIGHT NOW AND I CAN'T FAIL MATH PLZZZZZZZZ
sattari [20]
The sum is 45577788999000866;33sorry
6 0
3 years ago
The volume formula for a right pyramid is V=
morpeh [17]

Answer:

A.Area of the base

Step-by-step explanation:

these is obtained by multiplying the length and width of the base to get the area of the base

4 0
3 years ago
Other questions:
  • What can you add to 70 to make 90
    15·1 answer
  • Y=2c+3<br> Y=-2c-3<br><br> What does c and y equal?
    13·1 answer
  • Tara has 2 bags of marbles. The first bag contains 6 red marbles,5 blue marbles and 4 green marbles.The second bag contains 3 re
    15·1 answer
  • Solve 2(x - 4) - 6(2x - 3) = 0<br> a. x = -4<br> b. x = -1<br> c. x = 0<br> d. x = 1
    9·1 answer
  • Find the rate of depreciation to the nearest whole percent for a car that cost $19,000 three years ago and is now worth $12,100
    5·1 answer
  • I need help with 36 please ❤️❤️
    12·1 answer
  • How do you determine if a table shows a proportional relationship or not?
    15·2 answers
  • The scale of a model train is 1 inch to 15.5 feet. One of the cars of the model train is 4 inches long. What is the length, in f
    9·1 answer
  • 1 over square root of 7
    9·1 answer
  • Help please whoever gets it correct gets brainliest!!!!
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!