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
Nutka1998 [239]
3 years ago
13

(0,-1) (-2,3) Determining an equation of a line. what's the answer? i rlly need help

Mathematics
1 answer:
Marianna [84]3 years ago
3 0

Answer:

y=-2x-1

Step-by-step explanation:

You might be interested in
Which ordered pair is a solution of the inequality y < 3x + 1?
diamong [38]

Answer:

C. (1, -3)

Step-by-step explanation:

<em>My thought process: Guess and check by plugging in each ordered pair.</em>

A) -2 < 3(-3) +1

-2 < -8  FALSE

B) 14 < 3(3) + 1

14 < 10  FALSE

C) -3 < 3(1) + 1

-3 < 4  TRUE

3 0
3 years ago
Please help me with this I'm stuck!!
Luden [163]

One half of a number x minus four is one-third times a number x plus two. :)

3 0
3 years ago
Read 2 more answers
Seven more than the quotient of a number and 5 is equal 2
faust18 [17]

Answer:

-20

Step-by-step explanation:

n/4 + 7 = 2

n/4 = -5

n = -20

8 0
3 years ago
Read 2 more answers
You are constructing a concrete landing pad for a helicopter. You have 4704 cubic feet of concrete.
MAVERICK [17]

a) We have to calculate the height of the pad.

We know that the volume will be 4704 cubic feet.

We also know that the base of the pad is a square of side length 56 feet.

As the volume is the area of the base times the height, we can find the height by dividing the volume by the base area:

\begin{gathered} V=A_b\cdot h \\ h=\frac{V}{A_b}=\frac{4704\text{ ft}^3}{(56\text{ ft})^2}=\frac{4704}{3136}\text{ ft}=1.5\text{ ft} \end{gathered}

The height is 1.5 feet.

b) Now, we have a circular pad of which we know the height (1.5 feet) and the volume (4705 ft³). The area of the base will have to be the same as the are of the square: 3136 ft².

The area of this circular pad can be expressed as πD²/4, so we can calculate the diameter D as:

\begin{gathered} A=3136 \\ \frac{\pi D^2}{4} \\ D^2=3136*\frac{4}{\pi} \\ D^2=3136*\frac{4}{3.14} \\ D^2=3994.9045 \\ D=\sqrt{3994.9045} \\ D\approx63.21 \end{gathered}

The diameter is approximately 63.21 feet.

Answer:

a) The pad will be 1.5 feet thick

b) The diameter will be 63.21 feet.

3 0
1 year ago
1Q _____is neither a prime number nor a composite number
erma4kov [3.2K]
Answer for 1) One
Answer for 2) Two
Answer for 3) A prime number has only two factors, one and two.
Answer for 4) Two is the smallest prime number [I don’t understand that wording so that’s the best I can come up with]
Answer for 5) There are eight prime numbers less than 20.
3 0
3 years ago
Other questions:
  • What is the value of 4 in the number 358.547? please help!!!!!
    10·2 answers
  • 10500 people visited an art gallery in 2002.This was an increase of 25% on 2001.How many visitors were there in 2001?​
    7·2 answers
  • 13+49 is the same as 12+
    12·2 answers
  • PLEASEE HELP ANYONE
    10·1 answer
  • Find the radian measure of the central angle of a circle of radius r​ = 2 meters that intercepts an arc of length s​ = 1300 cent
    11·2 answers
  • Plz help me with this ASAP test due ina fewmin
    7·1 answer
  • The smallest x-ray has a wave length of 5.9 x 10^-8 meters
    6·1 answer
  • CALCULUS:
    15·1 answer
  • Simplify each expression<br> 1) 5n(2n + 1) +48 - 6n)
    15·1 answer
  • What is the distance between 3 and 1?
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!