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
olga nikolaevna [1]
3 years ago
15

For the expression 5-5x to have a negative value, what must be true about the value of x?

Mathematics
1 answer:
storchak [24]3 years ago
7 0
X has to be greater than 1
You might be interested in
What is the total price of a $15 meal including 6% sales tax?
aev [14]
15×1.06
=15.9
therefor it is $15.90
4 0
3 years ago
Read 2 more answers
Find the inverse of f(x)=(x−5)/(−4x−2)
uysha [10]

Answer:

{f}^{ - 1} (x)= \frac{  5 - 2x }{ 4x  + 1}

Step-by-step explanation:

The given rational function is

f(x) =  \frac{x - 5}{ - 4x - 2}

Let

y =  \frac{x - 5}{ - 4x - 2}

Interchange x and y

x=  \frac{y- 5}{ - 4y - 2}

Cross multiply

x( - 4y - 2)= y- 5

Expand

- 4xy   - 2x= y- 5  \\ - 4xy  - y=  2x - 5 \\y( - 4x - 1)=  2x - 5

Solve for y;

y= \frac{  2x - 5}{ - 4x - 1}

or

y= \frac{  5 - 2x }{ 4x  + 1}

Therefore

{f}^{ - 1} (x)= \frac{  5 - 2x }{ 4x  + 1}

7 0
3 years ago
Two cylinders, A and B, are created.
aivan3 [116]
Hello! My work for this problem is attached below. The answer is Vb = 4Va

3 0
3 years ago
Sal Boxer decided to divide a gift of $5000 into two different accounts. He placed $1000 in an account that earns an annual simp
mash [69]

Answer:

THE TOTAL INTEREST EARNED = $ 385

Step-by-step explanation:

Interest earned by sal from first account can be calculated as follows :

Principal value (P)  =  $1000 .

interest rate (R)  =  7.5 % .

Time period (T) =  1  year .

\textbf{S . I} =\frac{\texbf{P * R * T}}{\textbf{100}}

        = \frac{1000 * 7.5 * 1}{100}

         = $ 75 .

SIMILARLY , we can find the intrest earned by rest amount.

Principal value (P) = $5000 - $ 1000 = $ 4000 .

Interest rate (R) = 7.75 % .

Time period (T) = 1 year .

S . I =  \frac{4000 * 7.75 * 1}{100}

      = $ 310 .

THE TOTAL INTEREST EARNED = $ 75 + $ 310

                                                       = $ 385

4 0
3 years ago
What is the answer to this question really need the answer
jeyben [28]

Answer:

A, B, D

Step-by-step explanation:

2 x 3x =6x - 2 times 9y which equals 18y+ and 2 times 18 equals 36 so 2(3x-9y+18)

3 0
3 years ago
Other questions:
  • Factor 256x^3 - 500y^3
    12·1 answer
  • Which angle number is a vertical angle to
    15·1 answer
  • Write this number in standard notation.<br> 1.986 x 106
    14·1 answer
  • I NEED HELP ASAP CAUSE I'M STUCK
    15·1 answer
  • 11. Mir. Ed earns $14.50 per hour. His regular hours are 40 hours per week, and he
    9·1 answer
  • I need help <br><br> ~~~~~<br> Hggffv
    9·1 answer
  • Which of the following ratios are equivalent?
    7·2 answers
  • Geometry
    9·1 answer
  • based on the information in the two-way table, what is the probability that a person selected at random is a left-handed male?
    10·1 answer
  • 1/3(6x-3)-1/4(20x+8)=-6
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!