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
matrenka [14]
3 years ago
5

On a number line, Karlie has to divide the space between —5 and —3 into five smaller, equal spaces. On what numbers does Karlie

have to place the four marks to create the five spaces?
Mathematics
1 answer:
Dafna1 [17]3 years ago
3 0

Answer:

  {-4.6, -4.2, -3.8, -3.4}

Step-by-step explanation:

The length of the space Karlie is dividing is -3-(-5) = 2 units. Then the length of each of those equal 5 spaces will be 2/5 units = 0.4 units.

Each mark on the number line is 0.4 units to the right of the previous one. The first (left-most) mark is 0.4 units to the right of -5, so is at -5+0.4 = -4.6.

The marks have to be placed at -4.6, -4.2, -3.8, and -3.4.

You might be interested in
I need help, how do I find x
Burka [1]
The triangle height is calculated by Pythagorean Theorem
height^2 = 15^2 - 9^^2
height^2 = 225 - 81
height^2 = 144
height = 12

We can calculate the value of Angle a
cosine (a) = adj / hyp = 9/15 = .6
arc cosine (a) = 53.13 degrees
angle b = 180 -90 -53.13
angle b = 36.87 degrees
tangent b = height / x
tangent 36.87 = 12 / x
x = 12 / .75
x = 16

Yes, it's just that "simple" LOL

8 0
3 years ago
What is k equal to if 7.6/2 =9.5/k
lord [1]

Answer:

k=2.5

Step-by-step explanation:

7.6/2 = 3.8

9.5/3.8 = 2.5

7 0
3 years ago
Read 2 more answers
The value of y varies inversely as the square of x, and y = 9, when x = 4.
JulijaS [17]

Answer:

The answer is

<h2>12</h2>

Step-by-step explanation:

The above variation is written as

y =  \frac{k}{ {x}^{2} }

where k is the constant of variation

when y = 9

x = 4

We have

k = yx²

k = 9(4)²

k = 9 × 16

k = 144

So the formula for the variation is

y =  \frac{144}{ {x}^{2} }

when y = 1

1 =  \frac{144}{ {x}^{2} }

Cross multiply

x² = 144

Find the square root of both sides

x = √144

x = 12

Hope this helps you.

8 0
3 years ago
Read 2 more answers
Jack decides to invest $300 per quarter into an annuity. How long would he have to keep investing if the annuity is paying 8% an
Anna007 [38]

Answer:

25.95 quarters which is about 6.5 years

Step-by-step explanation:

6 0
3 years ago
5x-11=34 What is x<br> Show ur work
Romashka [77]
Get x by itself.

First add 11 to both sides:

5x = 45

Then divide both sides by 5:

x = 9
8 0
3 years ago
Read 2 more answers
Other questions:
  • How to divide 7.96 by 5
    14·1 answer
  • What is the answer for 25% of 450
    14·2 answers
  • What is the volume of the prism?
    12·2 answers
  • Look at the formula for finding distance. d = rt Which of the following is the formula to find time (t)?
    14·1 answer
  • NEED HELP ASAP!!!!
    9·1 answer
  • Which graph represents the solution to the inequality 3 + 5/2x ≥ 2 − 132?
    5·1 answer
  • Identify the domain of the function.
    5·2 answers
  • What are the numbers that affect the movement of a graph.
    11·1 answer
  • MARKING AS BRAINLIEST
    11·1 answer
  • So I was wondering how to do this, 15-<img src="https://tex.z-dn.net/?f=%5Csqrt%7Bx%2B2%7D" id="TexFormula1" title="\sqrt{x+2}"
    11·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!