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
lara31 [8.8K]
3 years ago
7

PLS HELPPPP!!!!

Mathematics
1 answer:
Ket [755]3 years ago
5 0

Answer:

C. y = -2^x

Step-by-step explanation:

I put it in Desmos graphing calculator.

desmos. com/calculator

You might be interested in
A dairy farmer plans to enclose a rectangular pasture adjacent to a river. to provide enough grass for the herd, the pasture mus
Ostrovityanka [42]
To solve this problem you must follow the proccedure shown below:

 1. You have that <span>the pasture must contain 128 square meters and no fencing is required along the river. Then:

 A=LxW

 A is the area 
 L is the lenght
 W is the width

 2. Let's clear W:

 W=A/L
 W=128/L

 3. The formula of the perimeter is:

 P=2L+W

 P=2L+(128/L)

 4. Now, you must derivate:

 dP/dL=0

 2+(128/L</span>²)=0
<span> L=8 meters

 W=A/L
 W=128/8
 W=16 meters
</span>
6 0
4 years ago
What is the value of 4w+12y if w =4 and y = 8?
HACTEHA [7]

Answer:

112

Step-by-step explanation:

4(4)+12(8)

16+96

8 0
4 years ago
Read 2 more answers
what is the molariry of a solution that contains 1.22 mol of hydrogen chloride if the total volume of the solution is 1,251 mL?
hichkok12 [17]

Your molarity would be 0.975 M HCl because it’s moles of solute divided by liters of solvent

7 0
4 years ago
Read 2 more answers
In 2008, the cost of an oven was Rs.3500. In 2010, it rose to Rs.4900. The percent increase in price
natulia [17]

Step-by-step explanation:

your  \: answer \:  is  \: 40\%

8 0
3 years ago
Ameila bought roast beef for $6.85 per pound find the total cost if ameila bought 4 pounds of roast beef justify your answer by
Nadusha1986 [10]

The question states, "$6.85 per pound find the total cost if Ameila bought 4 pounds".

So you know she bought 4 pounds costing $6.85.

It is equal to 4(6.85).

If you apply the distributive, it will be 6.85+6.85+6.85+6.85.

This is equal to 27.4

5 0
4 years ago
Other questions:
  • A problem states: "There are 9 more pencils than pens in a container. There are 25 writing utensils in the container in all. How
    6·2 answers
  • A sailboat has a mast that holds a triangular sail.The sail has a base of twelve meters and a height of nine meters. The cost of
    14·2 answers
  • What is the y-intercept of this function?<br> f(x) = 2(x - 7)2 – 32
    8·1 answer
  • Which Choice below is not a ratio
    12·2 answers
  • I NEED HELP !!! If the probability of an event is StartFraction 2 over 7 EndFraction, what must be the probability of its comple
    11·2 answers
  • use compound angle formulae to find sin 15 and cos 15 in form of [ surd a (surd b + c) ] . Hence, find tan 15 in the simplest su
    12·1 answer
  • What is the sum in the simplest from , 4 1/2 + 1 3/5
    10·1 answer
  • Simplify the power of i.<br> i78<br> A -1<br> B -i<br> C 1<br> D i
    10·1 answer
  • Check (24, 144, 145) is a Pythagorean triplet
    6·2 answers
  • What is the perimeter of the woods, in miles? Round<br> you<br> answer to the nearest tenth.
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!