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
quester [9]
3 years ago
15

Find the product of 122.1 and 1/100. Explain what happens to the decimal point of the original number when you multiply it by? *

Mathematics
2 answers:
iVinArrow [24]3 years ago
7 0

Answer: 1.221

Step-by-step explanation: The decimal goes up by 2 places.

Wewaii [24]3 years ago
7 0

Answer:

The decimal goes up by 2 places

Step-by-step explanation:

You might be interested in
A sample of blood pressure measurements is taken for a group of​ adults, and those values​ (mm Hg) are listed below. The values
nika2105 [10]

Answer:

For systolic pressure data:

\bar X =127.2\\\\S=17.91668\\\\CV=\frac{17.91668}{127.2}=0.14085

For diastolic pressure data:

\bar X =73.5\\\\S=12.54\\\\CV=\frac{73.5}{12.54}=0.17061

Systolic pressure is slightly less variable, among individuals in the sample, than diastolic pressure.

Step-by-step explanation:

The coefficient of variation is defined as the percentage relative variation of a set of data with respect to its average. And it is calculated like this:

CV=\frac{\bar X}{S}

S =\sqrt{\frac{1}{n-1} \sum_{i=1}^n (x_i-\bar{x})^2

\bar X={\frac{1}{n} \sum_{i=1}^n x_i

For systolic pressure data:

\bar X =127.2\\\\S=17.91668\\\\CV=\frac{17.91668}{127.2}=0.14085

For diastolic pressure data:

\bar X =73.5\\\\S=12.54\\\\CV=\frac{12.54}{73.5}=0.17061

It is observed that the systolic pressure shows greater standard deviation but less coefficient of variation. This is due to the greater magnitude of its measurement scale.

Systolic pressure is slightly less variable, among individuals in the sample, than diastolic pressure.

7 0
3 years ago
Please help me! I need it
Studentka2010 [4]

Answer:

About 0.5

Step-by-step explanation:

By the law of sines:

\dfrac{2}{\sin 105}=\dfrac{c}{\sin 15} \\\\\\c=\dfrac{2}{\sin 105}\cdot \sin 15\approx 0.5cm

Hope this helps!

3 0
4 years ago
A roofing job take 6 workers 8 hours to complete. If the number of workers is inversely proportional to the time a job takes to
Wewaii [24]

its a long time before finishing

7 0
3 years ago
Y = -3x + 5? *<br> What’s the slope of the equation y =-3x+5
Crazy boy [7]

Answer:

The slope is -3

Step-by-step explanation:

The formula is y= mx + b

m = slope

b=  y intercept

Therefore, the slope is -3

4 0
3 years ago
Find the slope using the following two points:<br> (2,-7) and (-1,6)
Advocard [28]

Answer:

13/-3

Step-by-step explanation:

Y2-Y1/X2-X1

7 0
3 years ago
Other questions:
  • What is the value of the digits 1.05
    14·1 answer
  • A sample of 300 guests at Universal Orlando theme parks in 2015 were selected and each was asked whether they were staying at on
    10·1 answer
  • Evaluate each expression |31| + |-5| =
    10·2 answers
  • How to turn 0.6 into a fraction?
    5·2 answers
  • Make x the subject of the formula a(x-b)=a^2+bx
    15·1 answer
  • How are these terms related? Collaborate : Teammate
    5·2 answers
  • Writing the answer in the lowest terms
    11·2 answers
  • Find 30% decrease from 95<br> 68.40<br> 63.20<br> 66.50
    10·1 answer
  • Write the number in standard form.<br> 7 x 107
    12·1 answer
  • What is the equation of a circle with center (2,-5) and<br> radius 4?
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!