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
Ksenya-84 [330]
3 years ago
8

The variable Z is inversely proportional to X. When X is 3, Z has the value 2.

Mathematics
1 answer:
makkiz [27]3 years ago
3 0
Z=k/x

When x=3, z=2

plugging in:

2=k/3
k= (2)(3)
k=6

What is z when x=13?

z= k/x

z=6/13
You might be interested in
What is "tangent theta equals 0.255"
Ad libitum [116K]

Answer:

arctan(0.255) = theta

14.305 degrees

Step-by-step explanation:

3 0
3 years ago
Jivesh also has a more powerful Model B rocket. For this rocket, he uses the equation h=-490t^2+1260t. When is the height of the
kkurt [141]

Answer:

1.29 s

Step-by-step explanation:

h = -490t² + 1260t

810 = -490t² + 1260t

490t² - 1260t + 810 = 0

49t² - 126t + 81 = 0

(7t - 9)² = 0

7t - 9 = 0

t = 9/7

t ≈ 1.29

4 0
3 years ago
The parents’ club has $2,500 to invest in printed shirts to sell at their fundraiser. What is the maximum number of shirts that
VikaD [51]

Total amount to be invested = $2,500.

First given price for a printed shirt = $18.

Number of shirts that they can buy = Total money ÷ Price of each shirt.

a)  For unit price $18 number of shirts can buy = 2,500/18 = 138.89, so approximately 138 ( because it's less than 139).

Therefore, with unit price $18 the maximum number of shirts can buy = 138 shirts.

a)  For unit price $15 number of shirts can buy = 2,500/15 = 166.67, so approximately 166 ( because it's less than 167).

Therefore, with unit price $15 the maximum number of shirts can buy = 167 shirts.

a)  For unit price $11 number of shirts can buy = 2,500/11 = 227.27, so approximately 227 ( because it's less than 228).

Therefore, with unit price $11 the maximum number of shirts can buy =227 shirts.

Therefore, with least unit price $11 , maximum number of shirts could be buy and that is 227 shirts which is over 200.

4 0
3 years ago
At Beast Island Pizza, every pizza comes with cheese and tomato sauce. Beast Island Pizza offers four toppings: Pepperoni, sausa
malfutka [58]

Using the Fundamental Counting Theorem, there are 60 different ways to order the pizza.

<h3>What is the Fundamental Counting Theorem?</h3>

It is a theorem that states that if there are n things, each with n_1, n_2, \cdots, n_n ways to be done, each thing independent of the other, the number of ways they can be done is:

N = n_1 \times n_2 \times \cdots \times n_n

For this problem, the parameters are found as follows:

  • For the sauce, there are 2 options, cheese or tomato, hence n_1 = 2.
  • For the topping, there are 4 options, but the options may be combined, for example, Pepperoni and Sausage, hence n_2 = 2^4 - 1= 15.
  • The topping can be added to either all the pizza or only half the pizza, hence n_3 = 2.

Thus the number of ways is given by:

N = 2 x 15 x 2 = 60.

More can be learned about the Fundamental Counting Theorem at brainly.com/question/24314866

#SPJ1

5 0
1 year ago
Luke 840 eggs in one hour The graph shows the time and number of eggs Daphe ate.
bija089 [108]

Answer:

what's the question? , I don't understand the begining very well

4 0
4 years ago
Other questions:
  • Convert 5820 grams to kilograms.
    9·1 answer
  • Can anyone tell me how to solve a word problem in quadratic equation?
    8·2 answers
  • What type of information is NOT found on a consumer's credit report?
    12·2 answers
  • How many sides are in a circle?
    14·2 answers
  • Use the least common denominator to write an equivalent fraction for each fraction. 2 6 , 7 8 The least common denominator is 24
    12·1 answer
  • Find the value of the following expression.<br> 9(-4)<br> ———<br> -3
    6·1 answer
  • I need help please math
    13·1 answer
  • Which equation represents the line with slope – 2 that<br> passes through the point (-4, -5)?
    6·1 answer
  • Write the first expression in terms of the second if the terminal point determined by t is in the given quadrant.
    14·1 answer
  • A 15 kg ball is thrown into the air. It is going at 4m/s when thrown. How much potential energy will it have at the top?
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!