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
inysia [295]
3 years ago
5

Please help its easy but I dont understand it​

Mathematics
1 answer:
Diano4ka-milaya [45]3 years ago
6 0

Answer: 15

Step-by-step explanation:

Plug in 8 for e and solve

8 - ((sqrt 8 + 1) + 2)) + (8 - 3sqrt8) sqrt8 - 4

You might be interested in
What is the value of x?
dmitriy555 [2]
The first on is 71, but the 3rd question is cut off. If you  tell me the cut off part, ill solve it
7 0
4 years ago
S.O.S HOW DO I DO THESE PROBLEMS??!
kobusy [5.1K]
First you divide the smaller number by the larger number, to see how many of that number goes into the other:
45/50 = 0.9

The you times it by 100 to get the percentage:
0.9*100 = 90%

Hope this helps! :)
6 0
4 years ago
You are trying to estimate the average amount a family spends on food during a year. In the past the standard deviation of the a
timama [110]

Answer:

the number of families needed for the survey is 2,157

Step-by-step explanation:

The computation of the number of families needed for the survey is shown below:

Given that

The Standard deviation is $900

Service level = 99%

z value at 99% = 2.58

Expenditures = $50

Based on the above information

The number of families needed for the survey is

n = (\frac{zs}{E})^2\\\\=  (\frac{2.58\times 900}{50})^2

= 2,157

Hence, the number of families needed for the survey is 2,157

8 0
3 years ago
If we apply the Pythagorean Theorem to the Egyptian knots we can see that 3^2 + 4^2 = 5^2. Which of the sets of three numbers li
Anestetic [448]

Answer: the answers are c and d

Step-by-step explanation: only these combinations would form right triangles because the way other combinations are too small or too large to actually accommodate for the remaining number in the problem. The squares of 5, 12, and 13 are 25, 144, and 169, meaning they form a perfect right triangle. The next sequence is 36, 85, 77, and the squared rearranged version is 1,296, 5,929, and 7,225, meaning they also form a right triangle.

5 0
3 years ago
Read 2 more answers
I need the answer to this
arlik [135]

4.  35.15 * 3.7 = 130.055

6 62.19*32.5=2021.175

8 3.762*.66= 2.48292

6 0
3 years ago
Other questions:
  • Alicia earned the following amounts pet sitting: $28, $36, $15, $43, $28. Explain how you would describe the data. Use at least
    5·2 answers
  • New designs for a wastewater treatment tank have proposed three possible shapes, four possible sizes, three locations for input
    14·1 answer
  • Find the value of the expression. 5+32 x 4 - 2 ?<br><br>Really easy! 6th grade question.​
    8·1 answer
  • What is the volume of a hemisphere that
    8·1 answer
  • What’s 400/4+17times parentheses 9mines 6 parentheses equal
    7·1 answer
  • To avoid the problem of having access to tables of the F distribution with values for the lower tail when a one-tailed test is r
    11·1 answer
  • Ill give brainliest i really need help on this
    9·1 answer
  • Which of the following statements is true? ​
    14·1 answer
  • What is equivalent set​
    10·1 answer
  • Doctors are interested in determining if the human body temperature is really 98.6 degrees. he selects 30 students and records t
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!