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
Mekhanik [1.2K]
3 years ago
10

Out of 400 students sampled, 300 of them said that they hoped to have children someday. With 99.7% confidence, what is the appro

ximate percentage of the students in the population who hope to have children someday?
Mathematics
1 answer:
baherus [9]3 years ago
3 0
The answer is 75% I used a calculator and Pen and Pencil and 75% is correct I even double checked with multiplication. If you want to check for yourself to find the % in the future divide the 300 by 400 and you'll get your decimal move the decimal to the right 2 times and you'll have your percent.
You might be interested in
Select the inequality that corresponds to the figure
Gnoma [55]

Answer:

Although the Line is included in the region, I will say the your answer is B and D

Step-by-step explanation:

The region shaded is below the Line graph, son we have a < sign, now, I can see the region including the Line graph, so I will say that the inequality should have the = sign, nevertheless no options include the =sign, so, if it is nothing missing, your answer should be:

y<x

3 0
3 years ago
(Apex 2.2.4 math 8)
Gennadij [26K]

Answer: D

Step-by-step explanation: slope = "rise over run" = 1.5/18 = 3/36 = 1/12 for the 1st section to the landing

slope is the change in height, the vertical change, divided by the change in horizontal distance

2nd section has slope 1/18 and covers 9 feet. That means it rises 1/2 foot

slope = 1/18 = (1/2)/9  

the door is 2 feet higher than the ground level,  1.5 + .5 = 2 feet change vertically

5 0
3 years ago
Read 2 more answers
Select all of the choices that are equal to (-5) - (-12)<br><br> -7<br> 7<br> (-5)+12<br> (-5)+(-12)
Roman55 [17]

Answer:

the awnser is. (-5) + (-12)

7 0
2 years ago
Read 2 more answers
which values of x and y are solutions to the open sentence? 4y ≥ 3x 2 a. x = 3, y = 0 b. x = 4, y = 3 c. x = 6, y = 5 d. x = 7,
boyakko [2]
4y ≥ 3x + 2

Plugging in the values in the options, then the required values are when x = 6 and y = 5, then
4(5) ≥ 3(6) + 2
20 ≥ 18 + 2
20 ≥ 20
8 0
3 years ago
A 45-45-90 triangle has a hypotenuse of length 7. What is the length of one of its legs? If necessary, round your answer to two
harkovskaia [24]
If the legs are legnth x, then the hyptonuse is x√2

x√2=7
divide both sides by √2
x=7/√2
times (√2)/(√2)
(7√2)/2
3.5√2
aprox 4.94974
round
4.95
4 0
3 years ago
Other questions:
  • Find the surface area of the cylinder. Use 3.14 for pi ( the cylinder is shown in the attachment)
    10·2 answers
  • What is the solution to this system of equations? a+b=9 a-b=3
    14·1 answer
  • What is 17 grams/liters to ounces /quart
    5·1 answer
  • A cone and a cylinder have the same size base. The cones height is 6 times the height of the cylinder. How much greater is the v
    7·1 answer
  • how could you check the answer to 27-15=12 using addiction a. 27+12=15 b.. 15-12=27. c.12+15=27 d.27+15=12
    6·1 answer
  • Find the product and EXPLAIN the process and reasoning. 0.67 × 0.3 =
    9·1 answer
  • Which inquality matches the graph?<br> A;x&gt;3<br> B:x&lt; 3<br> C;x_&lt; 3<br> D;x _&gt;3
    7·1 answer
  • 3(x + y) + 2x2 + (1 + y)?
    12·2 answers
  • Hiiiiiiiiiiiiiiiiiiiiiiiiiiiiiiii​
    15·2 answers
  • Kiwis are on sale for $1.80 per pint. The regular price is $2.50 per pint.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!