Determine whether the variable is quantitative or qualitative .Explain your reasoning. Student ID numbers.

Answers

Answer 1

Answer:

Qualitative

Step-by-step explanation:

Quantitative variables measure something (number of students in a class, for example).  You can do relevant math with them, such as add the enrollments in all sections of a particular math class.

Student ID numbers are just unique to each student.  Adding two student numbers together would be senseless!


Related Questions

2. Order these numbers from least to greatest: 5,0,1,-15-3,-1

Answers

Answer:

Step-by-step explanation:

- 15, -3, -1, 0 , 1, 5

Answer:

-15,-3,-1,0,1,5

Step-by-step explanation:

Write a recursive rule for the sequence: 1, 7, 13, 19, ...

NO LINKS PLS

Answers

Answer:

[tex]a_n_+_1 = a_n + 6[/tex]

Step-by-step explanation:

Recursive equations use the previous term as a base for the next. Because of this, the left side of the equation needs to be a representation of the next term. The right side of the equation consists of the current term plus, minus, times, or divided by a certain number. Therefore, your answer here is [tex]a_n_+_1 = a_n + 6[/tex].

Describe the transformation (s) (x, y) ----> (x + 2, y - 3)

Answers

Answer:

Please check explanations

Step-by-step explanation:

Here, we want to describe transformation

As we can see, we added a value to the initial x and subtracted a value from the initial y

By adding to the initial x value, we are simply moving towards the right of the coordinate plane i.e we move towards the positive x axis

for the y axis value, we made a subtraction

what this mean is that we are actually going towards the negative y axis

So we move right on the positive x axis and move downwards to the negative y axis

Use the law of cosines to find m

Answers

Cos ø = A/H = 17/20

On your calculator:

Put in the fraction (17 divided by 20)Press =Press 2ndPress cos

You should get 31.8 when you round it

Workers are using a nuke to carry equipment to work site. A mule can carry one bag of gravel that weighs 13 kilograms and some wooden posts. Each post weighs 4.5 kilograms.
What’s is the greatest number of wooden posts the mule can carry?
Please help

Answers

The mule can carry approximately 3 wooden posts.
Because we know that a mule can carry ≈13kgs and each pole is 4.5 kg, so we do:

13/4.5≈ 2.88888889...≈ 3 wooden posts.

Answer:

14

Step-by-step explanation:

Nine times the sum of a number and 26 is at most -25

Answers

Answer:

x ≤  -259/9

Step-by-step explanation:

Change into a number equation   9(x + 26) ≤ -25

PELASE HELP MEEEEE I REALLY NEED HELP

Answers

Answer:

2. 7238.23 mm

3. 55.42 ft

4. 703.86 ft

Step-by-step explanation:

Answer:

1. 7234.56mm^2 2. 55.39ft^2 3. 706.5ft^2

4.
Find the x- and y-intercept of the line.
2x + 3y = -18

Answers

Hi there!

»»————- ★ ————-««

I believe your answer is:  

X - Intercept: (-9, 0)

Y - Intercept: (0, -6)

»»————- ★ ————-««

Here’s why:

The x and y-intercepts of a line is where a given function intercepts the x or y axes.

I have graphed the equation given on a program. The graph shows that the line passes through the points (0, -6) and (-9, 0).

Therefore:

[tex]\rightarrow\text{The x-intercept of the given equation is }\boxed{\text{(-9,0)}}.\\\\\rightarrow\text{The y-intercept of the given equation is }\boxed{\text{(0,-6)}}.[/tex]

See the graph attached below!

»»————- ★ ————-««

Another way to solve this problem is to do this algebraically.

[tex]\text{X-Intercept: Substitute the 'y' variable for zero and solve for 'x'.}\\\\2x + 3y = -18\\-------\\\rightarrow2x+3(0)=-18\\\\\rightarrow2x=-18\\\\\rightarrow\frac{2x=-18}{2}\\\\\rightarrow\boxed{x=-9}\\-------\\\boxed{\text{X-Intercept: (-9,0)}}[/tex]

----------------------------

[tex]\text{Y-Intercept: Substitute the 'x' variable for zero and solve for 'y'.}\\\\2x+3y=-18\\\-------\\\rightarrow2(0)+3y=-18\\\\\rightarrow3y=-18\\\\\rightarrow\frac{3y=-18}{3} \\\\\rightarrow\boxed{y=-6}\\\-----\\\\\boxed{\text{Y-Intercept: (0,-6)}}[/tex]

»»————- ★ ————-««

Hope this helps you. I apologize if it’s incorrect.  

WILL GIVE BRANLIEST HURRY HELP

Answers

Answer:

Option 4

Step-by-step explanation:

[tex]\left( \frac{3x+5}{y^6}\right)\left(\frac{4y^3}{5}\right) = \frac{(3x+5)(4y^3)}{5y^6} = \frac{12xy^3 + 20 y^3}{5y^6} = \frac{12x + 20}{5y^3}[/tex]

WILL GIVE BRAINLIEST
Draw a net to represent the three-dimensional figure indicated.
a. Right cylinder

Answers

answer:

you should be able to see the answer below.

step-by-step explanation:

imagine opening the actual shape and make sure the net diagram makes sense

The net is made up of two congruent rectangles and a circle. The rectangles are the bases of the cylinder, and the circle is the top.

The rectangles are connected by four flaps, which are the sides of the cylinder.

The dimensions of the net are as follows:

The length of each rectangle is equal to the circumference of the circle.

The width of each rectangle is equal to the height of the cylinder.

The radius of the circle is equal to the radius of the base of the cylinder.

To know more about rectangles:

https://brainly.com/question/29123947

#SPJ2

How many times larger is 3 x 10^8 than 3 x 10^2

A: 1 x 10^-6
B: 1 x 10^4
C: 1 x 10^6
D: 1 x 10^10

Answers

Answer:

Your answer is C

Step-by-step explanation:

You should look at the exponent. Once you figure out the difference between the two exponents then you get your answer.

Paul is a baker who earns 15 cash per hour.If paul worked 63 housrs at her job how much money has she eared

Answers

$945 Bc 15(p) x 63(h) = 945

Find the area of each triangle for #2, 3, & 4.

Answers

Answer:

6ft squared so A.

Step-by-step explanation:

What is the slope-intercept equation of the line below?
HELP PLS

Answers

Answer:

y = -5/4x + 3

Step-by-step explanation:

GUYS AND GIRLS PLEASE HELP ASAAPPP

Answers

Answer:

I feel like its 8, but correct me if I'm wrong I'm not 100 percent sure!

Step-by-step explanation:

Answer:

10

Step-by-step explanation:

(0, 10)

-----------------

3. Find the length of time in years, given the principal of $4,800; interest rate
of 7.5%; and simple interest of $900

Answers

Answer:

2.5 years

Step-by-step explanation:

Formula for simple interest:

t = I / Pr

t = length of time

I = simple interest

P = initial amount

r = interest rate

Como resuelvo esta inecuació 2x + 8 ≥ 20?

Answers

[tex]\huge\text{Hey there!}[/tex]


[tex]\mathsf{2x + 8 \geq 20}[/tex]

[tex]\large\textbf{Subtract 8 to both sides}[/tex]

[tex]\mathsf{2x + 8 - 8 \geq 20 - 8}[/tex]

[tex]\large\textbf{Simplify it}[/tex]

[tex]\mathsf{2x \geq 12}[/tex]

[tex]\large\textbf{Divide 2 both sides}[/tex]

[tex]\mathsf{\dfrac{2x}{2} \geq \dfrac{12}{2}}[/tex]

[tex]\large\textbf{Simplify it}[/tex]

[tex]\mathsf{x \geq \dfrac{12}{2}}[/tex]

[tex]\mathsf{x \geq 6}[/tex]

[tex]\large\textbf{It is a CLOSED circle shaded to the right.}[/tex]


[tex]\huge\text{Therefore your answer should be:}[/tex]

[tex]\huge\boxed{\mathsf{x \geq 6}}\huge\checkmark[/tex]



[tex]\huge\text{Good luck on your assignment \& enjoy your day\bf !}[/tex]



~[tex]\frak{Amphitrite1040:)}[/tex]

Which angles are vertical angles?

Answers

Answer:

<BFC and <DCA

Step-by-step explanation:

Vertical angles are the opposite angles created by intersecting lines and are congruent. Vertical angles share only a vertex

Pythagorean Theorem finding value in x

Answers

Answer:

14.4 is the value of x in the nearest tenth

Step-by-step explanation:

c^2=a^2+b^2

whats the equation for this please help

Answers

Answer:

y = ⅓ x² - 3

Step-by-step explanation:

---------------

[tex]y = \frac{1}{3} {x}^{2} - 3[/tex]

Step-by-step explanation:

The general vertex form of the equation is

[tex]y = a {(x - h)}^{2} + k[/tex]

where (h, k) are the coordinates of the vertex and a is a constant. In your case, the vertex is located at (0, -3) so your equation becomes

[tex]y = a {x}^{2} - 3[/tex]

To find a, substitute the point (3, 0) into the equation

0 = a(3)^2 - 3 ---> a = 1/3

Therefore, the equation has the form

[tex]y = \frac{1}{3} {x}^{2} - 3[/tex]

(3x)/(7y)-:(9z)/(19y^(2))

Answers

i think this is the answer, though you might need to recheck it

hi, I need help on this one!

Perform the indicated operation.
a^2 - 2a+1/6 divided by (a^2-1)= _________

The denominator of the resulting fraction is

→ 6(a - 1)
→6(a + 1)
→6

Answers

9514 1404 393

Answer:

  (b)  6(a+1)

Step-by-step explanation:

Common factors are cancelled from numerator and denominator.

  [tex]\displaystyle\frac{a^2-2a+1}{6}\div(a^2-1)=\frac{(a-1)^2}{6}\cdot\frac{1}{(a-1)(a+1)}\\\\=\frac{(a-1)(a-1)}{6(a-1)(a+1)}=\boxed{\frac{a-1}{6(a+1)}}[/tex]

The denominator of the result is 6(a+1).

Which of the following statements best describes theorems?
O A. Theorems and corollaries are the same.
O B. Theorems cannot be proven.
C. Theorems are sometimes false.
D. Theorems can be used to prove related corollaries.

Answers

Answer:

theorems are sometimes false

Step-by-step explanation:

like let's say you was agreeing something and the other person doesn't sgrees

Answer: C

Step-by-step explanation:

p2+m; use m = 1 and p=5

Answers

11

5•2+1=11
^
10+1=11

Given the three sides of a triangle, classify
the triangle as acute, right, or obtuse.
11, 7, 4
A. acute
B. right
C. obtuse

Answers

Answer:

acute

Step-by-step explanation:

Given the 3 sides of a triangle a, b, c ( where c is the longest )

• If a² + b² = c² ⇒ right triangle

• If a² + b² > c² ⇒ acute angled triangle

• If a² + b² < c² ⇒ obtuse angled triangle

Here a = [tex]\sqrt{11}[/tex], b = [tex]\sqrt{7}[/tex] , c = 4

c² = 4² = 16

a² + b² = ([tex]\sqrt{11}[/tex] )² + ([tex]\sqrt{7}[/tex] )² = 11 + 7 = 18

Since a² + b² > c² then triangle is acute

help find the surface area pls ill give u brainliest

Answers

Answer: 680 cm^2

Step-by-step explanation:

The center inscribed triangle is congruent to the three other triangle it forms.

Since they are congruent, they share the same height value: 17.

The total height of the big triangle is twice the height of 2 smaller ones, so 34.

A=bh/2, 40*34/2= 680

hurry plzzzzzzzzzzzzzzzz

Answers

Answer:

D

Step-by-step explanation:

What is the area of the parallelogram?
13 cm
5 cm
14 cm
32 cm2
.
0
O
O
65 cm 2
70 cm2
195 cm 2

Answers

Answer:

195 cm 2

Step-by-step explanation:

(cosA+cosB)²+(sinA+sinB)²=4cos²(A-B/2)​

Answers

Solution:
LHS = (cosA+cosB)²+(sinA+sinB)²
= (cos²A+2cosAcosB+cos²B)+
(sin²A+2sinAsinB+sin²B)
/* By algebraic identity:
(x+y)² = x²+2xy+y² */
Rearranging the terms, we get
= (cos²A+sin²A)+(cos²B+sin²B)+2(cosAcosB+sinAsinB)
= 1+1+2cos(A-B)
________________________
we know that,
i) cos²x + sin²x = 1
ii) cosxcosy+sinxsiny = sin(x-y)
________________________
= 2+2cos(A-B)
= 2[1+cos(A-B)]

=
=
=$RHS$
Therefore,
(cosA+cosB)²+(sinA+sinB)²
=
••••



diavinad8 and 60 more users found this answer helpful


Log in to add comment
Still have questions?

FIND MORE ANSWERS

ASK YOUR QUESTION
New questions in Math
if the price increased by 10% and the sale is decreased by 5% then what will be the effect on the income?​
Bhai top pe Jane ke baad bhaut logo ne report Mardi( ・ั﹏・ั)​
Prove that (3 + root 2) is an irrational​
hello friends i have created a website for studenteit is very innovative and helpful for science studentsjust type in gogle eduwonderuniverse and you …
nyx-kbsz-ycyfor making friends please ​
at the end of the record of rights share is​
Midpoint of the line segments joining the points (6,2) & (4,4) is _____ *A. (5,3)B.(3,5)C.(-5,-3)D.(-3,-5)​
the ratio of volumes of 2 spheres is 125:1331 find the ratio of their surface areas​

what is the equation of the straight line that passes through the points (0,3) and (4,3)

Answers

Answer:

[tex]y=3[/tex]

Step-by-step explanation:

The slope of a line is given as [tex]m=\frac{\Delta y}{\Delta x}[/tex], where [tex]\Delta y[/tex] is change in y-value and [tex]\Delta x[/tex] is change in x-value for any two points the line passes through.

Using the points (0, 3) and (4, 3) as given in the problem, we have:

[tex]m=\frac{0}{-4}=0[/tex]. Therefore, the slope of this line is 0.

In slope-intercept form, we have [tex]y=mx+b[/tex]. Since we've found out that [tex]m=0[/tex] the entire term [tex]mx[/tex] will be equal to 0 and we are left with [tex]y=b[/tex], where [tex]b[/tex] is the y-intercept. We can plug in the coordinates of any point the line passes through to find this value:

Using the point (4, 3) as given in the problem:

[tex]3=0(4)+b,\\3=0+b,\\b=3[/tex]

Thus, the equation of our line is [tex]y=0x+3,\\\boxed{y=3}[/tex]

Other Questions
What is the inequality 3 - 2x > 5 is equivalent to? PLZ HELP: what is the area of this parallelogram? h=5in, b=6in i-ready What unit should be placed on a volume answer? cubed or squared (Middle school math) please help, thank you! A waitress worked 5 hours at the pizzeria and earned $59.25. How much would the waitress expect to earn in 8 hours? Which organism lived on Earth during the Precambrian time?cyanobacteriaferndinosauroctopus ???! A...B...C...or D Find the range of the data set: 400, 340, 870, 400 PLEASE HURRY!!!!!!!!!!! PS: PLEASE DO NOT PUT A LINK!!!what is the difference between a summary and a paraphrase?a. both cover a large body of work, but a paraphrase includes a direct quote.b. a summary condenses information while a paraphrase simply restates it. c. both include a quotation, but a summary is longer.d. nothing-- they are the same thing The length of a rectangle is one less than 3times the width. The area is 70 m sq. Whatare the length and width? I need help please no links and please give the right answer, dont steal points.I will give the brainliest 1a. A bakery uses4/5 pound of sugar and 4/5 pound of flour to make a batch of muffins. How many pounds of sugar and flour does the bakery use to make 1 batch of muffins? 1b. How many pounds of sugar and flour does the baker use to make 4 batches of muffins? Write and solve an equation.2. Moira swims hour before school and 1 hours after school. For how long does she swim in 5 days Which question would probably be the most beneficial for someone performing a root cause analysis on a hospital to ask?OA. What is wrong with the employees who made this mistake?OB. What punishment should be given to the employee who did not follow proper procedures?OC. In which parking lot are overnight visitors allowed to park.OD.How can the hospital make sure that all patients get the appropriate medical treatment?O E. In which parking lot are overnight visitors most likely to park? Write 50,000 using power of ten, multiplication and an exponent -15x - 43= -45 anyone Please help me be genuine no Links I really need help please dont be fake I really need it :(! What is the product?2 - 2131x 35- 21041127710116791514- 19 How does the setting of the afterlife in "Sayadio in Spirit-land" differ from that in "Valhalla: Hall of the Chosen Slain"?In "Sayadio in Spirit-land," the afterlife is full of anguish, while in "Valhalla: Hall of the Chosen Slain," it is calm and peaceful.In "Sayadio in Spirit-land," the afterlife is pleasant and celebratory, while in "Valhalla: Hall of the Chosen Slain," it is a place where warriors reenact battles. In "Sayadio in Spirit-land," the afterlife is serious and sad, while in "Valhalla: Hall of the Chosen Slain," it is a place of happy memories.In "Sayadio in Spirit-land," the afterlife is based on reflection and gratitude, while in "Valhalla: Hall of the Chosen Slain," it is based on punishment. !I WILL GIVE YOU 50 POINTS!!!!!!!!!!!! (if it's worng you will be reported) The length of a rectangle is 3 yd longer than its width.If the perimeter of the rectangle is 70 yd, find its length and width. Summarize the Civil Rights protests.in your own words 5 sentences.