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
Amiraneli [1.4K]
3 years ago
8

Given that y varies directly with x and y = 42 when x = 14, find y when x =90.

Mathematics
1 answer:
Anvisha [2.4K]3 years ago
3 0
Direct Variation equation: y=kx, k=y/x
42/14=3
k=3
y=3x
y=3(90)
y=270
You might be interested in
A car has a 16-gallon fuel tank. When driven on a highway, it has a gas mileage of 30 miles per gallon. The gas mileage (also ca
valkas [14]

Answer:

30

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Find the value of x. x√5=x^4​
Kaylis [27]

Answer:

x=0,\sqrt[6]{5}

Decimal form,

x=0,1.30766048......

Step-by-step explanation:

x\sqrt{5}=x^{4}

x\sqrt{5}-x^{4}=0

(take x as a common factor)

x(\sqrt{5}-x^{3})=0

So,

x=0 and \sqrt{5}-x^{3}=0

for \sqrt{5-x^{3}=0

(add x^{3} for both sides)

\sqrt{5}=x^{3}

x=\sqrt[3]{\sqrt[2]{5} } (multiply 3 by 2)

x=\sqrt[6]{5}

So,

x=0,\sqrt[6]{5}

5 0
2 years ago
Combine like terms: 3t + 5 (3 + t) - 2t - 4
antoniya [11.8K]
3t + 15 + 5t - 2t - 4
6t + 15 - 4
6t + 11
3 0
3 years ago
Read 2 more answers
If m∠JKP=3r+12 and m∠2=4r−2, what is ∠JKN?
Leokris [45]
The answer seems to be 108
8 0
3 years ago
0.09 is one tenth of
liq [111]
<u>0.09</u> = <u>1 </u>
0.9      10

I hope this helps.

4 0
2 years ago
Read 2 more answers
Other questions:
  • A store pays $56 for a GPS navigation system. The markup is 25%.Find the selling price.
    10·1 answer
  • Plz help im tired<br> ty
    8·1 answer
  • (82 POINTS AND BRAINLYEST)
    7·2 answers
  • Duane and mick are saving their money to build a tree house. Duane adds $5 to their piggy bank every other week. Mick adds $2 ev
    13·2 answers
  • FIRST PERSON WILL GET A CROWN-
    7·1 answer
  • In 44 bc Julius Caesar was assissinated. Rome was founded 691 years earlier. In what year was it founded
    14·2 answers
  • 2.2.17<br> Given the function H(v) = 10v +9, find each of the following.<br> H(3) =
    10·1 answer
  • 37 Ifx - 7 = 1, then x + 19​
    11·2 answers
  • PRACTICE 1 Lesson 15-1
    11·2 answers
  • 2. Carlo, a school varsity player, has 32 table tennis ball and 16 table
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!