Decide which method of data collection you would use to collect data for the study. Specify either observational study, experiment, or simulation. A study where a political pollster wishes to determine if his candidate is leading in the polls for an upcoming election. Question options: simulation observational study experiment

Answers

Answer 1

Answer:

Observational study

Step-by-step explanation:

Observational studies usually requires the comparing the outcome or behavior of two or more subjects involved. In the scenario described above, the need to perform any experiment or simulation to make prediction. Once the polls is in progress, the outcome or result of the polls in polling centre's only need to be observed and noted.

Answer 2

Answer:

D

Step-by-step explanation:

Edge 2021


Related Questions

The scale of a map is 1 cm : 75 km. What is the actual distance between two towns that are 5 cm apart on the map? The distance between the cities is ? km.​

Answers

The distance between the two towns is 225 km

Solve 4/3a+1/3a^2=1/3a

Answers

Answer:

A = 0 or -3

Step-by-step explanation:

You can confirm that by plugging in the numbers yourself :)

El doble de la altura de un fresno en 3m mas alto que un pino de 5 m ¿Cuanto mide el fresno?

Answers

cuatro es la respuesta....espero eso ayude

Why is the diameter the longest chord

Answers

The diameter of a circle is considered to be the longest chord because it joins to points on the circumference of a circle.

What is 12% of 507
OA. 6
OB.
7
O c.
10
OD
12

Answers

10 and I know this because I just looked it up hopefully you have a great rest of ur day

Which of the expressions below are equal to 5x + 20y? Select all that apply.
A) 5(x + 4y)
B) 3x + 12y + 2x + 8y
C) 3x + 10y + 3x + 8y
D) 2x + 15y + 2x + 5y


Help plzzz

Answers

The correct answers are A and B.
Hope this helps!
A & B are the correct answers

2. Is APYT an acute, right, or obtuse triangle?
Т.
8 in.
12 in.
P
Y
6 in.

Answers

Answer:

OBTUSE

Step-by-step explanation:

We can determine this based on the the pythagorean theorem!

[tex]a^{2}+ b^2 = c^2[/tex]

With Pythagorean Theorem, c is the longest length in the triangle... So, if c = a squared plus b squared, then it is a right triangle! If c is less, it is acute, and finally, if C is more than the two - then it is obtuse!

So let's see...

[tex]8^{2} +6^2 ? 12^2\\64 + 36 ? 144\\100 < 144[/tex]

This is an OBTUSE triangle, since c adds up to be more than a and b.

#SpreadTheLove <3

Select the correct answer from each drop-down menu.

ABC has A(-3, 6), B(2, 1), and C(9, 5) as its vertices.

The length of side AB is____ units. The length of side BC is ____ units. The length of side AC is ____ units . <ABC=___​

Answers

i can answer this for you but how do u want the answer like is radical form, rounded to the nearest tenth? hundredth?

Answer:

The length of side AB is

(50)^1/2

units. The length of side BC is

(65)^1/2

units. The length of side AC is

(145)^1/2

units. ∠ABC ≈  

105.26°.

Question
Find the equation of a line that contains the points (0, -6) and (-2,-5).

Answers

Answer:

01.4

Step-by-step explanation:

The shaded cube has a volume of 1 cubic unit. Cubes like this one will be used to completely fill a rectangular prism that has the dimensions shown.

Answers

Answer:

it also shows the same dimensions

as all Δ are of 90°

Step-by-step explanation:

plz follow mr

Write the following ratio using two other notations. to Use only the numbers above (not any others). Notation one: Notation two: 9 fration 8

Answers

Answer:

9:8 and 9 to 8

Step-by-step explanation:

in the coordinate plane what is the length of the line segment that connects points at (4, -1) and (9, 7) round to the nearest tenth

PLEASE HELPPPPP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! !!!!!!!!!!!!!!! 0__________________________________________________________________0

Answers

Answer:

the answer is 9.4

Step-by-step explanation:

We get that formula is:

d=[tex]\sqrt{(9-4)^{2} +(7--1)^{2} }=\sqrt{89}=9.4339[/tex]

find simple interest amount for 1000 for one year at 6%

Answers

Answer:

The ans is in the picture with the  steps how i got it

(hope this helps can i plz have brainlist :D hehe)

Step-by-step explanation:

WILL MARK BRAINLIEST!!

solve for all values of x.
pls show some work (not all is necessary, but appreciated)

if both problems are done, i’ll mark you the brainliest:)
and i hope you have an amazing day

Answers

15/10 = 18-x/x is the ratio of the larger to the smaller triangle

Cross multiply:
15x = 10(18 - x)
15x = 180 - 10x
25x = 180
x = 7.2

Plug back in to check
15/10 = 1.5

18-7.2/7.2 = 10.8/7.2 = 1.5 :)

I subtract from it.The answer is 8

Answers

Answer:

To check your work, 8 + 8 is 16

Step-by-step explanation:

need bwainlist to maybe u can help out chika???

federal income tax, 4% for state income tax and 7.65% for Social Security and Medicare taxes, Calculate his net pay and how much he will pay in taves each paycheck. part A. Convert the annual pay to biweekly. part B how much money will he pay in taxes each paycheck? part C what is the net pay​

Answers

Answer:

what is taves

Step-by-step explanation:

16x-8-14x=10 show work

Answers

Answer:

x=9

Step-by-step explanation:

Original equation: 16x-8-14x=10

Combine like terms: 2x-8=10

Add 8 to both sides: 2x=18

Divide by 2 on both sides: x=9

Let me know if this helps!

Answer:

x=9

Step-by-step explanation:

16x-8-14x=10

16x+-8+-14x=10

(16x+-14x)+(-8)=10 ( Combine like terms)

2x-8=10

Add 8 to both sides

2x-8=10

+8 +8

2x=18

Divide both sides by 2

2x=18/2

x=9

Find the value of x.
4
X
25
10
x = [?]

Answers

Answer:

Step-by-step explanation:

Answer:

10

Step-by-step explanation:

10/4 x 25/x

Cross multiply and it will give you 100/10x

Divide and get 10


Each statement describes a transformation of the graph of y= x. Which statement correctly describes the graph of y= x - 8?

Answers

Answer:

The function [tex]y = x[/tex] is shifted downwards by 8 units

Step-by-step explanation:

Given

[tex]y = x[/tex]

Required

Determine the transformation that gives: [tex]y = x-8[/tex]

When a function f(x) is shifted by b units, the new function g(x) is g(x) = f(x) - b

In this case:

[tex]y = x[/tex]

[tex]b = 8[/tex]

So, the new function is:

[tex]y = x - b[/tex]

Substitute 8 for b

[tex]y = x - 8[/tex]

Hence, the function is shifted 8 units downward

Choose all that apply: 4/6 + 2/3 =

Answers

Answer:

1.3 & 1/3

Step-by-step explanation:

Pls help ASAP I’ll brainlest

Answers

Answer:

x=-0.26

Step-by-step explanation:

x=0.4

-7.5x+0.59=-2.41
add 0.59 to both sides
-7.5x=-3
divide by -7.5 on both sides
x=0.4

WHAT IF? The elevation of a dolphin is -1/10 kilometer. Which of the sea creatures are deeper than the dolphin? (Convert the fractions to decimals.)
Anglerfish = -13/10
Squid = -2 1/5
Shark = -2/11
Whale = -0.8

Answers

Answer:

bapak kau belajarnshsjajajaka

Ally picked 25 roses. She gave away 10 roses. What percent of the roses does Ally still have?

Answers

Answer:

She still has 60%

Step-by-step explanation:

First you make the 25 a 100 which is basically multiply by 4 which you should do the same for 10

so 40/100 is how much she game away

She gave away 40%

She still has 60%

The percent of the roses does Ally still have is 60%.

Given that,

Ally picked 25 roses. She gave away 10 roses.

Based on the above information, the calculation is as follows:

[tex]= \frac{25-10}{25}[/tex]

= 60%

Learn more: brainly.com/question/17429689

Which expression is equivalent to
Square root of 80

Answers

Answer:

2nd answer

Step-by-step explanation:

B

Answer:

4 5sqared and 80^1/2

Step-by-step explanation:

What is the quotient of 6.16 divided
by 1.1?

Answers

Answer:

5.6

Step-by-step explanation:

how do I find 16% of 575

Answers

Answer:

92

Step-by-step explanation:

The easiest way for me to find any percentage of a number is to find what 1% is and then multiply by the % amount. So to answer this question I would do 575/100 which is 5.75 and this is 1% then multiply 5.75 by 16 to get 92 so a 16% of 575 is 92. (Double check to make sure I'm correct)

Hank cut his pizzainto 10 pieces and ate 6 of the pieces.Rose cut her pizza into 5 pieces and ate the same amount as hankShow this on a drawing​

Answers

Answer:

well you would have to draw two pizzas or circles

Step-by-step explanation:

what you would to is draw lines to separate one of them into 10 peices and the other one into 5. You can shade in the 6 peices Hank ate and then shade the same amount of pizza on Roses. Hope this helped!

Find the value of x. Round to
the nearest tenth.
Enter the number that belongs in
the green box

Answers

The answer would be 13.7

Starlin's goal is to spend less than $415 on a trip. So far, he has spent $25 on gas for his car. He will spend $100 each day on other expenses.

Let d represent the number of days for Starlin's trip.

Starlin's trip must last fewer than __ days.

Answers

Answer

Less than or equal to 4 days.

Step-by-step explanation:

Let D represent the number of days for Starlin's trip.  We know that Starlin has spent $25 on gas and will spend $100 for each day. So use the equation d=25+100d < 415. (We also know that Starlin plans on spending less than $415 on the trip, so if anything is above $415, we know it is the wrong answer.) Subtract 25 on both sides and then divide by 100; the equation should go like this:

25 + 100d < 415

25 + 100d - 25 < 415 - 25

100d < 390

d < 3.9

It would be wise to round to 4 unless otherwise specified.

Cuanto es 69 dividido entre 87647​

Answers

I think it’s 1,270.246376811594 :)
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