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
Anestetic [448]
3 years ago
9

The variable z is directly proportional to x. When x is 15, z has the value 165. What is the value of z when x = 25?

Mathematics
2 answers:
ANTONII [103]3 years ago
7 0

Answer:

z=275

Step-by-step explanation:

it has a ratio 1:11

that must be it

lisov135 [29]3 years ago
5 0

Answer:

275

Step-by-step explanation:

z is directly proportional to x:

z = kx

When x is 15, z is 165.

165 = k × 15

k = 11

When x = 25:

z = 11 × 25

z = 275

You might be interested in
(x² - 6x + 3) (8x² + 7x + 9) = ​
ololo11 [35]

Answer:

8x^4 - 41x^3 - 9x^2 - 33x + 27

Step-by-step explanation:

The screenshot given below will hopefully help you :)

8 0
2 years ago
For what values of x is the rational expression below undefined?
EastWind [94]
(x-4)/(3)(x+5)(x-5)

In order for the rational expression to be undefined, the denominator must be equal to 0.

Thus, set 3(x+5)9(x-5)=0

x=5 and -5 
5 0
2 years ago
Which of the following is a solution to tanX+√ (3)=0<br> A)60°<br> B)150°<br> C)240°<br> D)300°
zheka24 [161]

Answer:300

Step-by-step explanation:

7 0
3 years ago
The definition of parallel lines requires the undefined terms line and plane, while the definition of perpendicular lines requir
iVinArrow [24]
The characteristics of these geometric figures create:
1. Parallel lines are lines in the same plane that will never intersect and also if they are in different planes, those lines will never intersect too.
2. While perpendicular lines are two lines that will meet at a 90-degree angle or right angle.
3 0
3 years ago
Read 2 more answers
jada and diego are practing the piano for sn upcoming rehersal the table list the number of minutes each of them practiced in th
Margarita [4]

Answer:

jadas practice time is 168 minutes or 2 hours 48 minutes.  Diegos practice time is 235 minutes or 3 hours 55minutes hope this helps! have a nice day and good luck with your test!

Step-by-step explanation:

4 0
2 years ago
Other questions:
  • How many grams are in 0.1 liter
    15·2 answers
  • What is 5 times 2 equals what
    6·1 answer
  • At what point does the line given by the following equation cross the x-axis? Y= -3/7 +4
    10·2 answers
  • Find the slope<br> (-8, 18) and (-14, -3)
    10·2 answers
  • Ariele is hiking down into the canyon. She starts at the rim and hikes down 55 feet in 234 minutes. If she continues at this rat
    13·1 answer
  • Which shows the equation below written in the form ax2 + bx + c = 0?
    8·2 answers
  • Solve: | x-3 | + 2 = −3
    8·2 answers
  • HELP THIS GURL OUT WOULD YA? PLEASE
    12·2 answers
  • Give proof and show work and ill give brainliest
    5·1 answer
  • Help plssssss i need to help<br>​
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!