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harina [27]
3 years ago
13

How do you find a reasonable domain and range for number 13?

Mathematics
1 answer:
kogti [31]3 years ago
7 0
They have 3 packages so p=3
so N(p) = 90p 
therefore N(3) = 270
they cannot feed more than 270 people so the range must be N(p)>270
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Which of these items weighs about 1 gram?<br> A horse<br> A paper clip
Drupady [299]

Answer:

the answer is paper clip

8 0
3 years ago
Read 2 more answers
Use the parabola tool to graph the quadratic function f(x)=−5x2−2.
alexira [117]

\text{Consider the quadratic function}\\&#10;\\&#10;f(x)=-5x^2-2\\&#10;\\&#10;\text{For a quadratic equation, }f(x)=ax^2+bx+c, \text{ we know that the x-coordinate}\\&#10;\text{of the vertex (h,k) is given by}\\&#10;\\&#10;h=\frac{-b}{2a}\\&#10;\\&#10;\text{on comparing the given equation with standard equation, we have}

a=-5, b=0, c=-2\\&#10;\\&#10;\text{so the x-coordinate of the vertex is }\\&#10;\\&#10;h=-\frac{b}{2a}=-\frac{0}{2(-5)}=0\\&#10;\\&#10;\text{so plug this vlaue of the h in the given function to get the y-coordinate}\\&#10;\text{of the vertex. so}\\&#10;\\&#10;f(x)=-5(0)^2-2=0-2=-2\\&#10;\\&#10;\text{hence the vertex of the parabola is: }(h,k)=(0,\ -2)\\&#10;\\&#10;\text{A second point on the graph can be found by putting x=1, so }\\&#10;\\&#10;f(1)=-5(1)^2-2=-5-2=-7\\&#10;\\&#10;\text{so one other point on the parabola is }(1,-7)

The grpah of the quadratic function is shown below:


5 0
4 years ago
A summer camp cookout is planned for the campers and their families. there is room for 450 people. each adult costs $7, and each
Yuri [45]

Hence, the required inequality is x+y≤4, 7x+4y≤1150

<h2>What is inequality?</h2>

inequality, In mathematics, a statement of an order relationship—greater than, greater than or equal to, less than, or less than or equal to—between two numbers or algebraic expressions.

<h3>How to solve?</h3>

Let x be the number of adults and y be the number of campers.

There are rooms for 450 people, so

x+y≤450.

Each adult costs $7, then x adults cost $7x.

Each camper costs $4, then y campers cost $4y.

There is a maximum budget of $1,150, so

7x+4y≤1,150

Hence, you get the system of two inequalities:

         x+y≤4

         7x+4y≤1150

to learn more about inequality: brainly.com/question/16562548

#SPJ4

3 0
2 years ago
Calculate the future value in five years of $8,000 received today if your investments pay future value a. 5 percent compounded a
zhannawk [14.2K]

The Future value is:

a) $10,210.25

b) $11,220.41

c) $12,308.99

d) $18,938.90

e) $44,835.28

What is future value?

The future value (FV) of any asset can be understood as an increase in its value at a fixed rate over a period of time. For a given principal sum P, rate of interest r, and time period t, the future value of an asset can be calculated as:

FV=P*(1+r) ^t

We can find future value as shown below:

P=$8,000

t=5 year

a) r=6%=0.06

FV=8000*(1+0.05) ^5

=8000*(1.0) ^5

=$10,210.25

b) r=7%=0.07

FV=8000*(1+0.07) ^5

=8000*(1.07) ^5

=$11,220.41

c) r=9%=0.09

FV=8000*(1+0.09) ^5

=$12,308.99

d) r=9% compounded semiannually

= 0.09

t=2*5=10

FV=8000*(1+0.09) ^10

=8000*(1.09) ^10

=$18,938.90

e) r=9 percent compounded quarterly

=0.09

t=5*4=20

FV=8000*(1+0.09) ^20

=8000*(1.09) ^20

=$44,835.28

Learn more about Future value here:

brainly.com/question/7463006

#SPJ2

3 0
2 years ago
PLEASE HELP IF YOU KNOW HOW TO EXPLAIN
Eduardwww [97]

Answer:

cos Q = 28/53

Step-by-step explanation:

cosine = CAH

          = Adjacent / Hypotenuse

adjacent length 25 and hypotenuse is 53

hope this helps!

3 0
3 years ago
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