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
eduard
3 years ago
7

Please help!! Giving brainliest and extra points!! (Click on the photo)

Mathematics
1 answer:
AveGali [126]3 years ago
4 0

Answer:

156cm squared. It is the only reasonable one

Step-by-step explanation:

You might be interested in
ALGEBRA! NEED HELP!
grigory [225]
The base's length is 8 and it's width is 7, so it's perimeter will be 2\cdot (7+8)=30 . To find the lateral area you shoul multiply this with it's height. So, 30\cdot h=150\\ h=\frac { 150 }{ 30 } \\ h=5 (h is height).

5 0
3 years ago
The random variable X~(30,2^2) <br> Find p(X&lt;33) <br> Find p(X&gt;26)
Ostrovityanka [42]

Answer:

i) P(X<33)  = 0.9232

ii) P(X>26) = 0.001

Step-by-step explanation:

<u><em>Step(i):-</em></u>

Given that the mean of the Population = 30

Given that the standard deviation of the Population = 4

Let 'X' be the Normal distribution

<u>Step(ii):-</u>

i)

Given that the random variable  X = 33

               Z = \frac{x-mean}{S.D}

               Z = \frac{33-30}{2} = 1.5 >0

P(X<33) = P( Z<1.5)

              = 1- P(Z>1.5)

             = 1 - ( 0.5 - A(1.5))

             = 0.5 + 0.4232

  P(X<33)  = 0.9232

<u>Step(iii) :-</u>

Given that the random variable  X = 26

               Z = \frac{x-mean}{S.D}

               Z = \frac{33-26}{2} = 3.5 >0

P(X>26)  = P( Z>3.5)

              = 0.5 - A(3.5)

              = 0.5 - 0.4990

             = 0.001

P(X>26) = 0.001

5 0
3 years ago
The number of hours per week that the television is turned on is determined for each family in a sample. The mean of the data is
Viktor [21]

Answer:

There are approximately 171 families in the sample.

Step-by-step explanation:

Percentile meaning:

When a value V is said to be in the xth percentile of a set, x% of the values in the set are lower than V and (100-x)% of the values in the set are higher than V.

Twenty-four of the families in the sample turned on the television for 23 hours or less for the week. The 14th percentile of the data is 23 hours.

This means that 24 is 14% of the total number of families.

Approximately how many families are in the sample?

Using a rule of three.

24 - 0.14

x - 1

0.14x = 24

x = 24/0.14

x = 171.4

Rounding to the nearest integer

There are approximately 171 families in the sample.

5 0
3 years ago
Order the following values from least to greatest.
maks197457 [2]

Answer:

-6 1/2

-1

0

9

these are in order from least to greatest

3 0
3 years ago
Read 2 more answers
The Tabletop Games club, a student-led campus group, hosted a virtual concert last week to raise awareness about their club and
yarga [219]

Answer:

um i don't know this (i do im just lazy as heck)

Step-by-step explanation:

3 0
2 years ago
Other questions:
  • Help me please. I’m getting frustrated. I keep writing out the equation wrong and don’t know where I’m messing up Write all solu
    7·2 answers
  • What is the least common multiple of 420 and 1848?
    7·1 answer
  • The ratio of the number of students at the zoo in the morning to the number of students at the zoo in the afternoon was 5:3. The
    9·2 answers
  • what quadrilateral has exactly two pairs of consecutive angles that are supplementary and none of the opposite angles are congru
    8·1 answer
  • Find the next three terms of the sequence 80, –160, 320, –640
    9·1 answer
  • Sariyah cuts 22 yards of cloth into 8 pieces of equal length the lengths of each pieces falls between two measures
    15·1 answer
  • Given f(x) and g(x) = f(x) + k, use the graph to determine the value of k.
    10·1 answer
  • PLS HELP!!! Geo test due midnight!!!
    10·1 answer
  • Simplify 3(x-y)+3x+2<br>​
    15·1 answer
  • two companies working together can clear a parcel of land in 9 hours. working alone,it would take company A 3 hours longer to cl
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!