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olga nikolaevna [1]
3 years ago
11

PLEASEE HELPP ANYONE

Mathematics
2 answers:
almond37 [142]3 years ago
5 0
Answer: B. Exponential. There is a constant rate of decay or decrease. 

The y-values decrease by 1/4 of the number that comes before every time. 
STALIN [3.7K]3 years ago
5 0

Answer:

   Option B

Step-by-step explanation:

 Given :

              X : -4        -1        2            4              5

              Y :  16        2       0.25   0.0625    0.03125  

The graph is attached which shows it is exponential.

There is a decrease rate as shown

therefore, there is a constant rate of decay or decrease

Option B is correct  i.e. it is exponential, there is a constant rate of decay or decrease.

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It took team tool bella 2 1/3 hours to hike 4 2/3 miles. whats their average speed in mph
aleksandrvk [35]
Divide # miles by # of hours to find average mph.

=4 2/3 ÷ 2 1/3
change to improper fractions
= 14/3 ÷ 7/3
multiply by reciprocal/inverses of 7/3
= 14/3 * 3/7
= (14*3)/(3*7)
= 42/21
= 2

Hope this helps! :)
3 0
3 years ago
the length of a rectangle is 6 units shorter than 1/4 of the width x. Write an expression for the perimeter of the rectangle.
USPshnik [31]
L=x/4 -6

Perimeter= Length x Width
Width=x
Length= x/4 -6

P=LxW
P=(x/4-6)x(x)
5 0
3 years ago
Read 2 more answers
A rectangular shelf has an area of 40 square inches. Its perimeter is 28 inches. What are the dimensions of the shelf?
Reptile [31]

Answer:

4 by 10

Step-by-step explanation:

4 times 10 is 40 (length times width)

4+4+10+20=28

7 0
3 years ago
The cost of 9 scarves is $96.75. What is the unit price?
qaws [65]

Answer:

$10.75 per scarf

Step-by-step explanation:

Take the price and divide by the number of scarves.

$96.75 / 9 scarves

$10.75 per scarf

8 0
4 years ago
What is the domain and range for y=-x^2-8x-16
mr_godi [17]
It’s in the picture , i hope this helped you

4 0
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