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
Vesnalui [34]
3 years ago
13

Find an equation of variation in which y varies directly as x and y=420 when x= 100. Then find the value of y when x=11.

Mathematics
1 answer:
sweet [91]3 years ago
4 0
Let's Simplify X to equal 1 by dividing by 100. then we divide 420 by 100 to get 4.2, so y=4.2 when x=1, we then multiply by each by 11.

y = 46.2
x = 11
You might be interested in
plz relpy asap can you tell me these shapes and if they are quadrilateral ,a kite,trapezoid, parallelogram or, rhombus, rectangu
OleMash [197]

Not sure about 1 and 8, I think there trapezoids but not sure.

2 is a square

3 is a rectangle

4 and 10 are a rhombus

5 and 11 are parallelograms

6 is a kite

7 is a square

can't really see 9

can't really see 12

Hope that helped.

4 0
3 years ago
Alexis has 36 marbles he gives 1/9 of marbles away to Sara. How may marbles did Sara have
sattari [20]
1/9 of total marbles = 1/9 × 36 = 4
so Alexis gave 4 marbles to Sara.
And so Alexis is left behind with 32 (36-4) marbles and so Sara have 4 marbles now
7 0
3 years ago
Read 2 more answers
Find the area of following rhombuses. Round your answers to the nearest tenth if necessary.
Andrews [41]

Answer:

505.4 in²

Step-by-step explanation:

½d2= 19×tan 35° = 19×0.7 = 13.3 in

d2 = 2×13.3 = 26.6 in

d1 = 2×19=38 in

the area of Rhombus =

½×38×26.6 = 505.4 in²

3 0
3 years ago
Can you please help me solve this
Snezhnost [94]

Answer:

yes

Step-by-step explanation:

3 0
3 years ago
Which property of equality was used to solve this equation?
HACTEHA [7]
Division property of equality. They are dividing -5 to both sides.
3 0
3 years ago
Other questions:
  • Which function is equivalent to y = 16^0.5x?
    15·1 answer
  • Which of the following is a PRIME number?
    9·2 answers
  • A college raises its tuition in each of three consecutive years. If the percent increase by 5%, 9%, and 7%, determine the overal
    9·1 answer
  • 3x^2+15x+25=−3x−2<br>whats the discrimate?​
    5·2 answers
  • Which of the following values do not satisfy the inequality -2x-6&lt;_1
    14·1 answer
  • X^2 -11x +30 in factored form
    13·1 answer
  • Complete the statements.
    11·2 answers
  • Did I do it right? If I didn't, Can u please explain why and give me the correct answer please?
    5·2 answers
  • Help me with this question please
    5·1 answer
  • Find the value of ab when a=1/10 and b=7/10​
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!