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
Mice21 [21]
3 years ago
15

Hi I need help :( Pls show your working..Will give brainliest for helpful answer​

Mathematics
1 answer:
Basile [38]3 years ago
5 0

Answer:

number 10

dy/dx =(dy/dt).(dt/dx)

now find

dy/dt=4t-1. , dt/dx=1

so : dy/dx=(4t-1).(1)

dy/dx= 4t-1 ,we have x=t-3-----> t=x+3

subtitute at t

dy/dx= 4(x+3)-1=4x+12-1= 4x+11

You might be interested in
What price does the price tag say in the window?
Vladimir [108]
24 x 0.25
6
24+6
30
so the answer is £30
7 0
4 years ago
An item that is 20% off is sold for 48$ what was the original price
solniwko [45]

Answer:

9.6

trust me I double checked and everything

7 0
3 years ago
Mort bought his house in 2004 for $279,000. it was recently appraised at $186,000. What is the approximate percent of decrease i
Natalka [10]

Answer:

33.3%

Step-by-step explanation:

(279,000 - 186,000) / 279,000 = 0.33333333333

0.33333333333*100= 33.3333333333

Formula used:

V_{2} -V_{1} / V_{2} × 100

V2= 279,000

V1= 186,000

7 0
3 years ago
How to find missing number in equivalent ratio
Rashid [163]

Explanation:

Consider ...

  x/a = b/c . . . . . find x

Multiplying by the denominator under x gives ...

  x = ab/c . . . . the value of the unknown.

____

In the case where the unknown is in the denominator, you can invert the ratios and solve as above:

  a/x = c/b . . . . . note that x is in the denominator

  x/a = b/c . . . . . equivalent equation, solve as above

5 0
3 years ago
What is the value of the expression (-4)^4
Lapatulllka [165]
The value of the expression is 256
4 0
3 years ago
Other questions:
  • Find x and y and explain your answer
    7·1 answer
  • Can someone please explain this question? I have a pic
    10·1 answer
  • Cual debe ser el resultado de (+4) x 3?<br> con procedimiento por favor
    10·1 answer
  • Given 36 − 9, simplify the expression using the Difference of Squares.
    7·1 answer
  • In Martin’s class of 20 students, 4 students report that social studies is their favorite class and 75% of the students report t
    15·1 answer
  • Solve for x: 5/8=x-1/9<br><br> A. 37/8<br> B. 23/4<br> C. 11/2<br> D. 53/8
    15·1 answer
  • What is negative 56 divided by -7
    13·2 answers
  • Pls i need answers or im going to fail xd
    15·1 answer
  • A round-robin tennis tournament consists of each player playing every other player exactly once. How many matches will be held d
    15·1 answer
  • The circumference of a circle is 22 cm.
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!