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
valentinak56 [21]
3 years ago
14

HELP! I'll mark you the brainest and give you all my points !! (Show all work)

Mathematics
2 answers:
velikii [3]3 years ago
8 0

Answer:

Mark this guy as brainliest he’s pretty smart

Step-by-step explanation:

Paha777 [63]3 years ago
4 0

1. F(3)= -2(3)-5

-6-5

F(3)=-11

2. F(3)= -2(3)^2-4

-6^2-4

36-4

F(3)=32

3. F(x)=−2x−5

For: x=−2, f(x) is:f(−2)=(−2×−2)−5=4−5=−1

For: x=−1, f(x) is:f(−1)=(−2×−1)−5=2−5=−3

For: x=1, f(x) is:f(1)=(−2×1)−5=−2−5=−7

For: x=2, f(x) is:f(2)=(−2×2)−5=−4−5=−9

The Range is:

{−1,−3,−7,−9}

4. -80, -110

You might be interested in
The mean of a population being sampled is 64, and the standard deviation is 6. If the sample size is 50, the standard error of t
alexira [117]
<span><span><span>.........
.........
</span></span></span>the answer is .85
6 0
3 years ago
Calcula el ancho de un terreno rectangular si el largo mide 20 metros y la superficie es de 280 metros cuadrados
Anna35 [415]

Answer:14 m

Step-by-step explanation:

Dada

larga l=20\ m

superficie A=280\ m^2

Suponga que el ancho es w

La superficie está dada por el producto de la longitud y la anchura.

\therefore A=lw\\\Rightarrow 280=20\times w\\\Rightarrow w=14\ m

Por lo tanto, el ancho es de 14 m.

4 0
3 years ago
Help please i’ll mark brainlest
bogdanovich [222]
X = 14
Y = 16

I hope I could help!
5 0
2 years ago
Read 2 more answers
What is x? Options: 81, 57, 143, 66.
jeyben [28]

Answer:

x = 103

Step-by-step explanation:

In my opinion, because x and 77 are the supplementary angles, so 180-77 = x or x+77=180. The answer should be 103......even though it's not in the options (I'm sorry).

3 0
2 years ago
Read 2 more answers
Can anyone please solve this​
jonny [76]
Which one do you need?
5 0
2 years ago
Other questions:
  • the national hurricane center issues a hurricane warning if sustained winds of 74 miles per hour or higher associated with a hur
    10·1 answer
  • An internet site asks its membersmembers to call in their opinion regarding their web searching habits. Which type of sampling i
    13·1 answer
  • Jika suku pertama suatu barisan geometri = 16 dan suku ketiga = 36, maka besar suku kelima adalah …..
    15·1 answer
  • Which of the following data could be graphed using a dot plot? Select all that apply.
    15·1 answer
  • Suppose that you are standing 150 feet from a building and the angle of elevation to the top of the building is 42°. What is the
    15·1 answer
  • What is the measure angle of N???
    9·1 answer
  • 1. 5 Burgers and 3 orders of fries cost $34. 4 Burgers and 4 orders of fries cost $32. How much does each burger and each order
    5·1 answer
  • Will give Brainliest!! I need help tbh, prize is brainliest. (no links-)
    7·2 answers
  • WHICH IS AN IRRATIONAL NUMBER?<br> BRAINLYIST!!
    12·2 answers
  • How many milligrams are equal to 39 grams?
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!