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
mariarad [96]
3 years ago
9

1. MULTIPLE CHOICE Suppose y varies directly as x.

Mathematics
1 answer:
Katen [24]3 years ago
7 0

Answer:

B 40

Step-by-step explanation:

x=8(<u>8</u><u>)</u>=64

y=5(<u>8</u>)=40

You might be interested in
What is the length of the conjugate axis? (y-2)^2/16 -(x+1)^2/144=1
aleksandr82 [10.1K]

Answer: 24

A hyperbola is the locus of a point in a plane which moves in the plane in such a way that the ratio of its distance from a fixed point in the same plane to its distance from a fixed line is always constant, which is always greater than unity.

the fixed point is called the focus and the fixed line is directrix and the ratio is the eccentricity.

The general equation for the vertical hyperbola is

            [ (y-k)^2 / a^2 ] – [ (x-h)^2 / b^2 ] = 1

The conjugate axis of the vertical hyperbola is y = k

Length of the conjugate axis  = 2b

According to the question k = 2, h = -1, a = 4, b = 12

Length of the conjugate axis = 2b = 2 * 12  = 24

Learn more about hyperbola here :

brainly.com/question/3351710

#SPJ9

7 0
2 years ago
You drop a pencil out of window that is 20ft above the ground. Use the formula V^2=64s, where V is speed and s is the distance f
gizmo_the_mogwai [7]
First you substitute in the values so you have
V^2=(64)20
then you just simplify it
V^2=1280
V=the square root of 1280
V= about 35.7770876
or
V=the square root of 256 times <span>the square root of 5
V=16 times </span><span>the square root of 5

also V would typically be called velocity. it's very similar to speed but it is just easier to remember because it starts with a V</span>
8 0
3 years ago
Rectangle ABCD is transformed to A'B'C'D' by a
salantis [7]

Answer:

c. 3

Step-by-step explanation:

You just multiply the pre image points by 3 and you get the image.

3 0
3 years ago
Read 2 more answers
Depreciation is the decrease in value of an item. Three years ago, Aaron bought a computer for $930. The computer is now worth $
Umnica [9.8K]

Answer:

$120

Step-by-step explanation:

930-570=360 (Price difference in 3 years)

360 divided by 3= 120 (Price difference for each of the 3 years)

7 0
3 years ago
A=5<br> 4a-6<br> How much would this be?
max2010maxim [7]
The answer to the equation is 14
4 0
3 years ago
Read 2 more answers
Other questions:
  • A circular garden has a diameter of 6 yards.What is the area of the garden. Use 3.14
    13·2 answers
  • Which is more,5 ounces or 1 pund
    11·2 answers
  • 2.67 repeating as a simplified fraction
    12·2 answers
  • Moore's law says that the number of transistors in a dense integrated circuit increases by 41% every year.
    13·2 answers
  • In the ellipse, if c=6cm, and b=8cm, what is the length of the major axis?
    6·1 answer
  • A number c decreased by 9 is less than or equal to 20. Find c?
    10·1 answer
  • -7 2/3+(-5 1/2)+8 3/4
    11·1 answer
  • Find the area of the figure
    7·1 answer
  • Halp pls!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
    5·1 answer
  • A mowing company charges $840 plus $17 per hour. Another moving company charges $760 plus $22 per hour. How long is a job that c
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!