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
Hunter-Best [27]
3 years ago
14

For the inverse variation equation xy = k, what is the constant of variation, k, when x = –3 and y = –2?

Mathematics
2 answers:
kumpel [21]3 years ago
4 0

D) 6

xy = k

-3 * -2 = 6

IceJOKER [234]3 years ago
3 0

Answer: Option D) 6

Solution:

xy=k

What is the constant of variation: k=?

when x=-3 and y=-2

Replacing the knwon values in the given equation:

xy=k; x=-3, y=-2

(-3)(-2)=k

Multiplying the values:

6=k

k=6

You might be interested in
Please help lol easy math
Dmitrij [34]

Answer:

a

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
The explicit rule for a sequence is given.
liraira [26]

The second one should be it

I’m not sure bc I’m going off of my head

4 0
3 years ago
Find the measure of FEG 25,65,80,90
lozanna [386]

Answer:

First, you have to set 5x equal to (3x+10). They are vertical angles and therefore congruent.

5x = 3x+10              The variable should only be on one side of the equation,

5x - 3x = 10             Therefore subtract 3x from both sides

2x = 10                     Divide by 2 on both sides.

x = 5

We're not done yet, since we've found the x-value we have to solve for ∠GEC.

∠GEC = 3x+10 = 3(5)+10 = 15+10 = 25°

∠GEC and ∠FEG form a right angle. This means that the sum of the two angles is 90°

90° = 25° + x            In this case, we're using "x" to solve for ∠FEG

90-25 = x                  We subtract 25 from both sides to get the variable by itself.

65° = x

∠FEG = 65°            The Answer is B

Step-by-step explanation:

7 0
3 years ago
How to use replacement in probability
dolphi86 [110]

Step-by-step explanation:

Replacement means the probability of each trial is the same (the trials are independent).

For example, let's say you have a standard deck of 52 cards, and you want to find the probability of drawing a queen card twice.

There are 4 queens, so the probability on the first draw is 4/52.

You then replace the queen, so there are still 4 queens in the deck.  So the probability on the second draw is still 4/52.

The total probability is the product: 4/52 × 4/52 = 1/169

If you didn't replace the queen after the first draw, there would have been 3 queens in the deck, and the probability on the second draw would have been 3/52.

7 0
4 years ago
A 5kg book rests on a table. How much force is it exerting on the table?​
Yuri [45]

Answer:

49N

Step-by-step explanation:

a= 9.8

m= 5kg

F=?

F=ma

F=(5)(9.8)

F= 49 Newtons

4 0
4 years ago
Other questions:
  • PLEASE HELP ME!!!!!!!!!!!!!
    9·1 answer
  • You guys know volume of prisms and cylinders?
    13·1 answer
  • Math help? Will reward brainliest!
    5·1 answer
  • ABDC is a trapezoid. Line AB = 2.5, and Line EF = 4.5. What is the length of Line CD ?
    8·2 answers
  • Solve for x -3x+6=2x-24<br><br>-30<br><br>-6 <br><br>6<br><br>30
    11·1 answer
  • The floor of our classroom is 50 feet by 75 feet. What is the area of our floor?
    15·1 answer
  • What is 4/5 divided by 4
    8·1 answer
  • Plz Answer This Mathematics Question??? NEED HELP ASAP
    9·1 answer
  • You owe $300 on your credit card. For every month that you fail to make a payment, your balance increases by 1%. Find a formula
    5·1 answer
  • ZA and ZB are vertical angles. If mZA then find the value of x. (5x – 24) and mZB = (3x + 24)°, then find the value of x.​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!