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
Sunny_sXe [5.5K]
2 years ago
11

HURRY PLEASE Which function is the inverse of f(x) = -5x – 4?

Mathematics
1 answer:
vagabundo [1.1K]2 years ago
7 0

Answer:

f^-1(x)= -x/5 - 4/5

Step-by-step explanation:

You might be interested in
I really need help!!!! i need answer to c:
Aleks [24]

Answer:

76.3

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
Solve using the quadratic formula<br><br> x² - 12x + 36=0
motikmotik

Answer:

6

Step-by-step explanation:

(-12)^2-4*1*36=0

144-144=0

x= -(-12)/2*1=

12/2=

6

x=6

4 0
3 years ago
Suppose that the cost of producing x tablets is defined by c(x)= 200 + 10x + 0.2x squared* where x represents the number if tabl
sammy [17]

we are given

C(x)=200+10x+0.2x^2

part-A:

Since, x is number of tablets

C(x) is cost of producing x tablets

so, vertical box is C(x)

so, we write in vertical box is "cost of producing x tablets"

Horizontal box is x

so, we write in horizontal box is "number of tablets"

part-B:

we have to find average on [a,b]

we can use formula

\frac{C(b)-C(a)}{b-a}

we are given point as

a: (15 , 395)

a=15 and C(15)=395

b: (20, 480)

b=20 , C(20)=480

now, we can plug values

=\frac{480-395}{20-15}

=17...........Answer

part-c:

we have to find average on [b,c]

we can use formula

\frac{C(c)-C(b)}{c-b}

we are given point as

b: (20, 480)

b=20 , C(20)=480

c:(25,575)

c=25 , C(c)=575

now, we can plug values

=\frac{575-480}{25-20}

=19..............Answer


5 0
3 years ago
Find the ratio a:b-<br><br> 1) 2a=9b<br> 2) a+b=3b<br><br> please explain your work
Alex777 [14]

1) 2a = 9b    ⇒ 2:9

2) a + b = 3b   ⇒   a = 2b   ⇒   1:2

Answers: 2:9  and  1:2

6 0
3 years ago
Laura walks 3/5 mile to school each day Isaiah walks to school is 3 Times as long as Laura how far does Isaiah walk to school ea
AleksAgata [21]
Isaiah walks 1.8 miles to school each day

3/5*3=9/5=1.8
5 0
3 years ago
Other questions:
  • Find the coordinates of Q.
    5·1 answer
  • You drive 240 miles and use 8 gallons of gasoline. what was your car’s gas mileage? (In miles per gallon)
    11·2 answers
  • The fair market rental rate for Bloomington is $747 and for Kokomo is $654. The relative change from Bloomington to Kokomo is __
    6·1 answer
  • If a b and c satisfy the equation a^2+b^2=c^2, are 2a, 2b, and 2c also possible side lengths of a right triangle? How do you kno
    7·1 answer
  • What is the ratio of 2:3 of 52.20
    15·1 answer
  • Where would square root 113 be located on a number line
    14·1 answer
  • If the sum of first 9 terms of an A.P is equal to sum of its first 11 terms, then what is the sum of its 20 terms?
    15·2 answers
  • Help R
    15·1 answer
  • A train travels a distance of 60 km at uniform speed. If the speed of the train was reduced by 10 kmh-1, the time taken to trave
    6·1 answer
  • Please help me asap with my grade 11 trigonometry math! I'll give brainliest, please help, thank you. *URGENT*
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!