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
malfutka [58]
3 years ago
12

Hey can someone help me and check my answers? thanks <3

Mathematics
1 answer:
Tasya [4]3 years ago
3 0
Remember
x^-m=1/(x^m)
u^-3=1/(u^3)
1/(u^3)=1/125
therefor
u^3=125
u=5




x=-3
easy
y=-3-13
y=-16
correct



normally, y is output
(x,y)
chose al second numbers
0,3 are all acceptable
B and D




y=mx+b
m=-3
y=-3x+b
sub point
(x,y)
(1,-2)
-2=-3(1)+b
-2=-3+b
1=b
y=-3x+1

remember (x,y) you keep swtiching those

You might be interested in
Interest = $30, Principal = ? Rate = 3%, Time = 4 years​
Ahat [919]

Answer:

Simple interest is one of the most basic ways to calculate how much financing will cost you or how much you can earn on an investment. Check out our simple interest calculator to find out what you will pay or earn over time.

Step-by-step explanation: sorry lol

5 0
2 years ago
What is the value of the dicsriminant of x^2-7x+4?
Aleks [24]

Answer:

33.

Step-by-step explanation:

x^2 - 7x + 4.

The discriminant of the above

= b^2 - 4ac

=  (-7)^2 - 4*1*4

= 49 - 16

= 33.

8 0
3 years ago
Solve this inequality for x. 81-1 1/5 x &lt;55
katen-ka-za [31]

Answer:

A. x > 21 2/3

Step-by-step explanation:

x is greater than 21 and two thirds

i did the math :]

4 0
3 years ago
A system of equations is shown below:
JulijaS [17]
X+y=3

Subtract x from both sides

y=-x+3

Substitute

2x--x+3=6
2x+x+3=6
3x+3=6

Subtract 3 from both sides

3x=3

Divide both sides by 3

x=1
6 0
3 years ago
A horse began running due east and covered 25 km in 4.0 hr. What is the average
Jobisdone [24]

Answer:

6.25 km an hour

please mark brainliest

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Other questions:
  • A student takes an exam containing 18 true or false questions. If the student guesses, what is the probability that he will get
    13·1 answer
  • Write a sentence to describe the relationship between x and y in the table. Please help
    8·1 answer
  • Kayle and Olivia both just got their first jobs. After working for two weeks they received pay checks. Kayle received her check
    8·1 answer
  • F(x) = x^2. What is g(x)?<br> g(x)
    12·1 answer
  • How does the narrative technique of characterization support the author’s purpose in this excerpt? It shows how difficult travel
    6·2 answers
  • Angela currently has an account balance of &amp;4,298.55. She opened the account 15 years ago, with a deposit of $1,987.22. If t
    8·1 answer
  • Find the amount of interest …… if I had $2400 in the bank and the interest rate was 3% for 1 yr.
    15·2 answers
  • 14feet 23feet round each measurement to the nearest ten
    5·2 answers
  • HELP I NEED AN ANSWER
    7·1 answer
  • Using the protractor, find the angle measure.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!