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
zlopas [31]
2 years ago
7

the edges of a cube are 5 centimeters each and the diagonal of a face is approximately 7 centimeters. what is the approximate ar

ea of the cross section passing through the diagnose of opposite faces of this cube
Mathematics
1 answer:
ASHA 777 [7]2 years ago
7 0

Answer:

Got you

Step-by-step explanation:

You might be interested in
A university administrator was interested in determining if there was a difference in the distance students travel to get from c
eduard

Answer:

1) Fail to reject the Null hypothesis

2) We do not have sufficient evidence to support the claim that the mean distance students traveled to school from their current residence was different for males and females.

Step-by-step explanation:

A university administrator wants to test if there is a difference between the distance men and women travel to class from their current residence. So, the hypothesis would be:

H_{o}: \mu_{F}-\mu_{M}=0\\\\ H_{a}: \mu_{F}-\mu_{M}\neq 0

The results of his tests are:

t-value = -1.05

p-value = 0.305

Degrees of freedom = df = 21

Based on this data we need to draw a conclusion about test. The significance level is not given, but the normally used levels of significance are 0.001, 0.005, 0.01 and 0.05

The rule of the thumb is:

  • If p-value is equal to or less than the significance level, then we reject the null hypothesis
  • If p-value is greater than the significance level, we fail to reject the null hypothesis.

No matter which significance level is used from the above mentioned significance levels, p-value will always be larger than it. Therefore, we fail to reject the null hypothesis.

Conclusion:

We do not have sufficient evidence to support the claim that the mean distance students traveled to school from their current residence was different for males and females.

7 0
3 years ago
Slope:<br> Y-Intercept:<br> Equation:
sergejj [24]
Slope: 3/2.
Y intercept: -3
Equation: Y=3/2x-3
8 0
3 years ago
Find the value of in the triangle shown below.<br> 0<br> =<br> 80°<br> 7<br> 7<br> 2<br> 9
DanielleElmas [232]

Answer:

x = 50°

Step-by-step explanation:

180° - 80° = 100°

100° ÷ 2 = 50°

50° + 50° + 80° = 180°

4 0
3 years ago
Read 2 more answers
In old-growth forests of douglas fir, the spotted owl dines mainly on flying squirrels. If we left When the initial population i
Delicious77 [7]

Answer: There are 667 owls for every 1000 squirrels.

Step-by-step explanation:

Since we have given that

Number of owls = 30

Number of squirrels = 45

If the number of owls and squirrels will continue to increase.

If there are 1000 squirrels, then the number of owls would be

\dfrac{30}{45}=\dfrac{x}{1000}\\\\x=\dfrac{30\times 1000}{45}\\\\x=666.67\\\\x\approx 667

Hence, there are 667 owls for every 1000 squirrels.

5 0
2 years ago
What is another way to say 1/2 of an apple pie?
gtnhenbr [62]

Answer: Half of a apple pie

Step-by-step explanation:

1/2 is half

5 0
2 years ago
Read 2 more answers
Other questions:
  • (05.02)
    9·2 answers
  • The driving distance from Alex's house to the museum is 6 7/10 miles. What is the round-trip distance?
    13·2 answers
  • Two-fifths of one less than a number is less than three-fifths of one more than that number. What numbers are in the solution se
    7·1 answer
  • A study was done by an online matchmaking company to determine the rate at which users used its website. A graph of the data tha
    7·1 answer
  • The rental rate at Rent a
    7·1 answer
  • Help?<br><br> The distance between (2, -4) and (2, -1) is:
    11·2 answers
  • Solving in a litter of 10 puppies, exactly six puppies are black. What percent of the
    11·2 answers
  • The measures of the angles of a triangle are shown in the figure below. Find the
    10·1 answer
  • !!!!please help!!! bed answer gets marked brainliest
    15·2 answers
  • What are the coordinates of the vertex of the function f(x)=x2 10x−3?
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!