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
SIZIF [17.4K]
3 years ago
6

Dr. Washington is interested in studying the relationship between test scores, coded from zero percent to 100 percent, and the n

umber of hours studying for the test, in college students. In this example, number of hours studying for the test is a(n) _____ variable.
Mathematics
1 answer:
aleksklad [387]3 years ago
6 0

Answer:

independent quantitative.

Step-by-step explanation:

An indepentent variable in an investigation, is the variable that will be changed in order to know how its variation affects the dependent variable.

In this case, the dependent variable is the test scores since Dr Washington will study there is the numeber of hours of study affects the grade the students obtain.

Therefore, the hours of study are the independent variable.

It is also a quantitative variable since it can be counted.

You might be interested in
The coordinates of the endpoints of directed line sergeant ABC are A(-8,7) and C(7,-13). If AB:BC = 3:2 then the coordinates of
cestrela7 [59]

The correct answer is A) (1,-5)

Further explanation:

Given points are:

A(-8,7)=(x1,y1)

C(7,13)=(x2,y2)

IT is also given that

AB:BC=3:2

Which means that B divides the line segment in 3:2

Here,

m=3

n=2

To find the coordinates of B

x_B=\frac{mx_2+nx_1}{m+n}\\ = \frac{(3)(7)+(2)(-8)}{3+2}\\=\frac{21-16}{5}\\=\frac{5}{5}\\=1\\y_B=\frac{my_2+ny_1}{m+n}\\=\frac{(3)(-13)+(2)(7)}{3+2}\\=\frac{-39+14}{5}\\=\frac{-25}{5}\\=-5

The coordinates of point B are (1,-5)

The correct answer is A) (1,-5)

Keywords: Coordinate geometry, mid-point

Learn more about coordinate geometry at:

  • brainly.com/question/4819659
  • brainly.com/question/4691222

#learnwithBrainly

7 0
3 years ago
Help pleaseee will mark brainliest
STatiana [176]
Ais the answer I’m pretty sure
4 0
2 years ago
Suppose you work for a large coffee distribution that has a secret coffee blend it sells to local stores. Gazebo blend with Kona
KATRIN_1 [288]

Answer:

12 Pounds

Step-by-step explanation:

The proportion of the secret blend is 90/27. When there is only 40 pounds of gazebo, your proportion looks like this:  40/X. X being pounds of Kona. When you are to simplify 90/27 you're left with 10/3. Cross multiply 10/3 and 40/X to and simply to get 10x = 120, leaving you with 12 as your final answer. Hope this explanation helps.

8 0
3 years ago
6) Triangle RST has vertices R(2,3), S(5. -1), and T(3, -4). The triangle is rotated 90° counterclockwise about the origin. Whic
Contact [7]

Answer:

  • T'(4, 3)

Step-by-step explanation:

<u>The rule of 90° counterclockwise rotation about the origin:</u>

  • (x, y) → (-y, x)

<u>Apply the rule to the point T:</u>

  • T(3, -4) → T'(4, 3)
3 0
3 years ago
Read 2 more answers
The table below shows values for a function.
Evgen [1.6K]

Answer:

d

Step-by-step explanation:

1+1^2=4

2+1=3^2=9

3+1=4^2=16

    ^(times by self)

6 0
2 years ago
Other questions:
  • A circle is centered at C(0,0)The point M(0,sqrt{3}) is on the circle. Where does the point N(-5,-3) lie?
    10·1 answer
  • I need help i will mark you the brainyist what is 12+44-7+55
    13·2 answers
  • Find the value of r so that the line through (4,5) and (r,3) has a slope of 2/3
    15·1 answer
  • a local theater sells admission tickets for $9.00 on Thursday nights. at capacity , the theater holds 100 customers. the functio
    5·2 answers
  • Anyone know the answer and the check to the equation 7 - 4c = 3c - 7 ?
    8·2 answers
  • Ratios that are equivalent to 40:28
    15·1 answer
  • Write the algebraic expression for the following: 12 more than a number, n.
    12·2 answers
  • Please please helppp answer correctly !!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!
    11·1 answer
  • Find the slope between the following points: (8,-4),and (2,-4)
    10·1 answer
  • How to determine the direction a parabola opens
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!