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
Alex787 [66]
3 years ago
8

Choose the letter of the correct answer. Write the chosen letter on a separate sheet of paper.

Mathematics
1 answer:
Daniel [21]3 years ago
7 0

Answer:

1. A

2. B

3. B

4. C

5. A

Step-by-step explanation:

1. Data: is referred to as the collection of facts such as values and measurement. It include but isn't limited to attributes, names, fields and definitions that are being used in a computer database system.

2. Quantitative: this nature of data can be classified as discrete or continuous data. It is typically based on numerical values such as mathematical or statistical analysis of data gathered or collected from various sources e.g questionnaires, polls, surveys etc.

3. Sample: it is a sub-collection of elements coming from a certain population. Sampling can be defined as a process used to collect or select data (objects, observations, or individuals) from a larger statistical population using specific procedures.

4. Black, blue, yellow, and red are examples of what qualitative data according to its nature. It includes variables that are non-numerical in nature i.e they are categorical. For example, the color of a car, gender, shapes etc.

5. Juan conducted his research using a survey method because he created a questionnaire so as to gather data from his participants.

You might be interested in
What is the equation of the line parallel to 4x+2y=8 and passing through the point (0,1)? Write the equation in slope-intercept
Ksenya-84 [330]
4x+2y=8
-4 -4
2y 4
6y
3 0
3 years ago
Read 2 more answers
Find the area of a rectangle 4/5 by 2
stepladder [879]
1     3/5 is the awncer you are looking for because 4/5 is equal to .8 so .8 times 2 is 1.6 or  1   6/10 it simplified to 1  3/5
4 0
3 years ago
cellular phone companies often package their products to make them more attractive to potential users. if you average 356 minute
Lemur [1.5K]

Answer: package B is the better deal.

Step-by-step explanation:

package A offers free phone and 300 minutes. it will cost 0.12 per minute for each minute over the plan time. Also, package A has a base rate of $39.95. This means that if you average 356 minutes per month in talk time, the cost using package A would be

0.12(356 - 300) + 39.95 = $46.67

package B : phone costs $10 and has 350 minutes of time and 0.08 per minute for each minute over the plan time. Also, package B has a base rate of 35.95 not including the phone. This means that if you average 356 minutes per month in talk time, the cost using package B would be

10 + 0.08(356 - 350) + 35.95 = $46.43

Therefore, package B is the better deal since it is cheaper.

5 0
3 years ago
DID YOU KNOW, in 1626, Peter Du Minuit traded beads and blanket (valued at $24) to the Native American inhabitants of Manhattan
otez555 [7]

Answer: $585.60

Step-by-step explanation:

The number of years that would have passed is;

= 2016 - 1626

= 390 years

Using simple interest, the investment will be worth;

= Principal * ( 1 + rate * number of years)

= 24 * (1 + 0.06* 390)

= $585.60

6 0
3 years ago
A model rocket is launched with an initial upward velocity of 100 ft/s. The rocket's height h (in feet) after t seconds is given
tamaranim1 [39]
\bf \stackrel{h}{34}=100t-16t^2\implies 16t^2-100t+34=0\\\\\\ 8t^2-50t+17=0
\\\\\\
~~~~~~~~~~~~\textit{quadratic formula}
\\\\
\stackrel{\stackrel{a}{\downarrow }}{8}t^2\stackrel{\stackrel{b}{\downarrow }}{-50}t\stackrel{\stackrel{c}{\downarrow }}{+17}=0
\qquad \qquad 
t= \cfrac{ -  b \pm \sqrt {  b^2 -4 a c}}{2 a}

\bf t=\cfrac{ - (-50) \pm \sqrt {  (-50)^2 -4(8)(17)}}{2(8)}\implies t=\cfrac{50\pm \sqrt{2500-544}}{16}
\\\\\\
t=\cfrac{50\pm\sqrt{1956}}{16}\implies t=\cfrac{50\pm\sqrt{4\cdot 489}}{16}\implies t=\cfrac{50\pm\sqrt{2^2\cdot 489}}{16}
\\\\\\
t=\cfrac{50\pm 2\sqrt{489}}{16}\implies t=\cfrac{25\pm \sqrt{489}}{8}\implies t\approx
\begin{cases}
5.88916805\\
0.36083195
\end{cases}
4 0
3 years ago
Other questions:
  • Last year, your store had total sales of $190,000. Because of a downturn in the economy, you expect sales to decrease by 3% this
    10·2 answers
  • In this figure, AB⎯⎯⎯⎯⎯∥CD⎯⎯⎯⎯⎯⎯ and m∠3=120°.
    13·2 answers
  • Leo owns a hostel and counted the number of guests staying in each room. he then created both a histogram and a dot plot to disp
    12·2 answers
  • What the answer be this for one? ​
    15·1 answer
  • A bag contains marbles of four different colors listed below. What is the probability of picking a BLUE marble at random out of
    6·1 answer
  • Help on solving for x
    7·1 answer
  • Please help! Thank you!!
    5·1 answer
  • The edges of a cube are 5 centimeters each and the diagonal of a face is approximately 7 centimeters. What is the approximate ar
    10·2 answers
  • 11 cm<br> 15 cm<br> 17 cm <br> =??
    14·1 answer
  • Solve for B.<br> A= 7/8(B+C)<br><br> PLS HELP ITS TIMED
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!