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
Zigmanuir [339]
3 years ago
14

100 POINTS PLEASE HELP ANYTHING NONSENSCAL OR IRREALIVANT WILL BE REPORTED! REAL ANSWERS ONLY, NO LINKS!

Mathematics
2 answers:
vodomira [7]2 years ago
8 0
The standard form will be 47.9

the scientific notation will be 4.79 x 10

LuckyWell [14K]3 years ago
4 0

Answer:

Standard Form: 47.9

Scientific Notation Form: 4.79 x 10

Step-by-step explanation:

1.2 x 106 = 127.2

1.7 x 103 = 175.1

175.1 - 127.2 = 47.9

47.9 = 4.79 x 10

You might be interested in
Select the two statements that are true about the equation y+6=−10(x−3).
qwelly [4]

I have taken that test (although I don't see you're statements)

I believe the statements to choose from are:

A.) The slope of the line is −10.

B.) The slope of the line is 3.

C.) One point on the line is (3, 6).

D.) One point on the line is (3,−6)

<u>The answers are:</u>

A.) The slope of the line is -10

D.) One point on the line is (3,-6)

<u>Explanation: </u>

The given equation of line is (1).  The point slope form of a line is  (2)  Where m is the slope of line and (x₁,y₁) are points.  On comparing (1) and (2) we get The slope of given line is -10 and the line passing through the points (3,-6).

6 0
3 years ago
The director of the library calculates that 29% of the library's collection is checked out. If the director is right, what is th
marusya05 [52]

Answer:

The probability that the proportion of books checked out in a sample of 412 books would differ from the population proportion by less than 4% is P=0.9255.

Step-by-step explanation:

The population's proportion is \pi=0.29

If we take a sample of 412 books (n=412), we have a standard deviation of the sampling distribution of:

\sigma_M=\sqrt{\frac{\pi(1-\pi)}{n}}=\sqrt{\frac{0.29*0.71}{412}}=\sqrt{0.0005} =0.0224

We have to calculate the probabilty that the sample proportion will be between 0.25 and 0.33.

z_1=(0.25-0.29)/0.0224=-0.04/0.0224=-1.7857\\\\z_2=1.7857\\\\\\P(0.25

8 0
3 years ago
What is -4x+y=6 and -5x-y=21 in subsitution
kifflom [539]
Solve for y in the first equation.
y = 4x + 6
Substitute <span>4x + 6 into the second equation.
-5x - (</span><span>4x + 6) = 21
Distribute
-5x - 4x - 6 = 21
Combine like terms 
-9x = 27
Divide both sides by -9
x = -3
Substitute back into first equation
-4(-3) + y = 6
Solve for y
y = -6</span>
8 0
4 years ago
A picture frame can hold a Photograph that is 16 inches long and 12 inches wide. What is the area of the photo that fits the fra
TEA [102]

Answer:

16x12=192

Step-by-step explanation:

Two times sixteen equals thirty two, ten times sixteen equals one hundred sixty, thirty two plus one hundred sixty equals one hundred ninety two

8 0
3 years ago
Sum to n terms the series 7 +77 +777​
julia-pushkina [17]

Answer:

Step-by-step explanation:

=7 (1+11+111+1111......n)

=7/9 (9+99+999+9999....n)

=7/9 ((10-1)+(10^2-1)+(10^3-1)+....n)

=7/9 ((10+10^2+10^3...n)-(1+1+1+1.....n))

=7/9 ((10 (10^n-1)/(10-1))-n)

4 0
3 years ago
Other questions:
  • 30x^2-12x/48x simplify rational expression
    10·1 answer
  • What is the value of the exression below<br><br> 0.72/0.36*2
    8·1 answer
  • -44 + 27 =help..................................
    6·2 answers
  • The town swimming pool is d feet deep. The width of the pool is 10 feet greater than 5 times the depth. The length of the pool i
    7·1 answer
  • Police departments use exams as part of their promotion process and officers have to score higher than 80% of those taking the t
    8·1 answer
  • Name the algebraic property demonstrated in the example below.
    12·1 answer
  • a rectangle's perimeter and its area have the same numerical value. the width of the rectangle is 3 units. what is the length of
    13·1 answer
  • 2x+3y=12
    10·1 answer
  • I need to solve this problem
    14·1 answer
  • Hi am new. What do I do
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!