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
inn [45]
3 years ago
13

If the amounts of rainfall in an area over a month are 1.7", 2.2", 0.5", 0.72",

Mathematics
1 answer:
AlekseyPX3 years ago
5 0

Answer:

1.244"

Step-by-step explanation:

The mean is given by dividing the sum of the given numbers by the frequency. In this case, the frequency is 5 since we're given 5 rainfall data. The sum of the respective rainfall is equivalent to 1.7"+2.2"+0.5"+0.72"+1.1"=6.22"

Now dividing the above sum by frequency yields mean as follows

Mean=\frac {6.22}{5}=1.244"

You might be interested in
a student Miss 10 problems on an English test and received a grade of 44%. If all the problems were of equal value, how many pro
eimsori [14]

Answer:

Rounded to the nearest integer, the test had 18 problems in all.

Step-by-step explanation:

Given that a student missed 10 problems on an English test and received a grade of 44%, if all the problems were of equal value, to determine how many problems were on the test the following calculation must be performed:

100 - 44 = 56

56 = 10

100 = X

100 x 10/56 = X

1,000 / 56 = X

17.85 = X

Thus, rounded to the nearest integer, the test had 18 problems in all.

5 0
3 years ago
Find three consecutive interferes whose sum is 96
Ronch [10]

Answer:

31, 32, 33

Step-by-step explanation:

x + x + 1 +x + 2 = 96

3x + 3 = 96

      -3    -3

3x = 93

/3     /3

x = 31

31 is the first number, so since they’re consecutive, the second two numbers are 32 and 33.

6 0
3 years ago
Which of the set of ordered pairs contains the line<br> 1/3 x+y= 15.
Dima020 [189]

Answer: c

Step-by-step explanation:

5 0
3 years ago
Read 2 more answers
I've been trying to get an answer for this all day and don't know where to begin what is the answer like I have no clue ​
Shtirlitz [24]

so, we have two 54x18 rectangles, so their perimeter is simply all those units added together, 54+54+54+54+18+18+18+18 = 288.

we know the circle's diameter is 1.5 times the width, well, the width is 18, so the diameter of the circle must be 1.5*18 = 27.

\bf \stackrel{\textit{circumference of a circle}}{C=d\pi }~~ \begin{cases} d=diameter\\[-0.5em] \hrulefill\\ d=27 \end{cases}\implies C=27\pi \implies C=\stackrel{\pi =3.14}{84.78} \\\\[-0.35em] ~\dotfill\\\\ \stackrel{\textit{perimeter of the rectangles}}{288}~~~~+~~~~\stackrel{\textit{perimeter of the circle}}{84.78}~~~~=~~~~372.78

6 0
3 years ago
How to factor with the quadratic fourmula. n2-18n+66=0
Ghella [55]
Solve the equation using the quadratic formula
More Icon
The Quadratic formula provides the solution for
A
n
2
+
B
n
+
C
=
0
, in which A, B and C are numbers (or coefficients), as follows:


So it would be either n= -5.127 or n= 12.873
4 0
2 years ago
Other questions:
  • Problem 2 Previous Problem Problem List Next Problem (1 point) Determine ifv is an eigenvector of the matrix A No 1 5 0 0 7 0 -2
    6·1 answer
  • Write an equivalent expression for 13+9(x-3)
    15·1 answer
  • Find the laplace transform of the given function. (express your answer in terms of s. assume that s &gt; 0.) f(t) = 0, t &lt; 2
    9·1 answer
  • Geometry help needed! Jennifer decided to replace the rectangular rug in her living room. The dimensions of the old rug are 8 fe
    5·1 answer
  • How do I find the answer to ³√-8+2?
    5·1 answer
  • A car originally priced at $15,000 is discounted 26%<br> What is the sale price?
    8·2 answers
  • A1+a2+a3=180 solve for a1
    15·2 answers
  • What kind of angles are formed if you divide a right angle in half
    12·2 answers
  • John has a storage bin in the shape of a rectangular prism. The storage bin measures 3/1/2 feet long 2 wide and 2 feet tall
    5·1 answer
  • PLEASE HELP!!! I WOULD REALLY APPRECIATE IT!!
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!