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
gregori [183]
4 years ago
11

2x-1 less than -1 or -4x less than -12

Mathematics
1 answer:
Bond [772]4 years ago
6 0

The solution to these equations is either x < 0 or x > 3.

In order to find them, we need to solve each equation separately. Let's start with the first one.

2x - 1 < -1 -----> Add 1 to both sides

2x < 0 -----> Now divide each side by 2.

x < 0

Now let's look at the second one.

-4x < -12 ----> Divide both sides by -4

x > 3 (Notice that the sign changes direction because we divided by a negative)

When you have an "or" statement, you'll wind up with two answers, so we use both of these.

You might be interested in
a park is 4 times as long as it is wide. if the distance around the park is 12.5 kilometers, what is the area of the park?
blsea [12.9K]
So, first, what are the two sides?

let's call then x and y

we know that 2(x+y)=12.5 (that's the distance around)

so that means that x+y=6.25 (I just divided both by 2)

now, x=4y (from "4 times as long as it is wide")

so we can substitute:

x+4x=6.25

5x=6.25

x=1.25

so one side, is 1.25 and the other will be 1.25*4=5

and for the area we multiply the two:

1.25*5=6.25 square kilometers, and this is the answer!
7 0
3 years ago
Read 2 more answers
32x+16=32 solve for x
Pepsi [2]

Answer:

x=0.5

Step-by-step explanation:

32x+16=32

       -16    -16

32x=16

÷32 ÷32

x=0.5   or    x=1/2

4 0
3 years ago
Read 2 more answers
F(x)=4x+7 Place the steps for finding f -1(x) in the correct order.
dybincka [34]

X=4x+7

X=4y+7

X-7=4y

X-7/4=y

F-1(x)=x-7/4

6 0
4 years ago
As the limit of x goes to 3 from the left find the limit of (x/ sqrt x^2 -9)
Dimas [21]
\displaystyle\lim_{x\to3^-}\frac x{\sqrt{x^2-9}}=\lim_{x\to3^-}\frac x{\sqrt{x^2}\sqrt{1-\frac9{x^2}}}=\lim_{x\to3^-}\frac x{|x|\sqrt{1-\frac9{x^2}}}

Since x>0, you have |x|=x and the limand reduces to

\displaystyle\lim_{x\to3^-}\frac1{\sqrt{1-\frac9{x^2}}}

For x>3, you have \sqrt{1-\frac9{x^2}}>0 since \dfrac9{x^2} will always be smaller than 1, which means \dfrac1{\sqrt{1-\frac9{x^2}}}\to+\infty
8 0
4 years ago
What is 5068 to the second power
choli [55]

Answer:

25684624 is your answer.

Step-by-step explanation:

5068^2 = 5068 * 5068

5068 * 5068 = 25684624

6 0
3 years ago
Other questions:
  • You’re setting sales goals for next month you base your goals on previous average sales the actual sales for the same month for
    10·1 answer
  • What’s the domain and range of p(x)=6-x
    15·1 answer
  • christa is saving for a new tablet that cost $70. she has already saved $35. how much more does she need to save?
    8·1 answer
  • Solve x and y simultaneously y=x^2-x-6 and 2x-y=2
    13·1 answer
  • Can someone also help me on this one? Will mark brainliest too :)
    9·2 answers
  • Melinda bought 6 bowls for $13.20. what was the unit rate in dollars
    8·2 answers
  • find the Taylor Series for tan−1(x) based at 0. Give your answer using summation notation and give the largest open interval on
    8·1 answer
  • What is the interest if a sum of $5200 is invested for 36month at 15% per annum​
    9·2 answers
  • Can someone please help me??
    9·1 answer
  • 1) р* + 14р – 38 = 0<br> 1 че<br> 100 -19 -0
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!