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vazorg [7]
2 years ago
9

Help me on number problem 4 and 5 please

Mathematics
1 answer:
n200080 [17]2 years ago
7 0

Answer:

4 is decay and 5 is growth

4 has a decay rate of 8 %

5 has a growth rate of 20 %

Step-by-step explanation: The decay rate of 4 is 0.92 and for 5 it is 1.2 It is considered decay if the number with the exponent is less than one because it will decrease the value of y when x or in this case t increase. 5 has a rate of 1.2 and therefore it is growing

.92 *100 = 92

100 - 92 = 8

1.2*100 = 120 - 100 = 20


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The winery sold 81 cases of wine this week. If twice
nydimaria [60]

Answer:

Option (C)

Step-by-step explanation:

Let the red cases sold = r

and the number of white cases sold = w

Total number of cases sold by the winery = 81

r + w = 81 -------(1)

If number of red cases sold is twice of white cases sold,

r = 2w ------- (2)

By substituting the value of r from equation (2) to equation (1),

2w + w = 81

3w = 81

w = 27 cases

From equation (1),

r + 27 = 81

r = 54 cases

Therefore, number of white cases sold are 27 cases

Option (C) is he answer.

5 0
3 years ago
PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
saul85 [17]

Answer:

3

5

49

289

15625

just find the answer of each and then divide em by each other

ex:

3^{4\\} \\= 81 and 3^{3}= 27

81 divided by 27 equals 3

3 0
2 years ago
Please write this out on a piece of paper
horrorfan [7]
///////////////////////

5 0
3 years ago
Read 2 more answers
A can holds 753.6 cubic centimeters of juice. The can has a diameter of 8 centimeters. What is the height of the can?
Tresset [83]

height = 15 cm

the volume (V) of a cylindrical can is

V = πr²h ( r is the radius and h the height )

here d = 8 cm ⇒ r = 4 cm

π × 4² × h = 753.6

16πh = 753.6 ( divide both sides by 16π )

h = 753.6 / 16π = 14.99 ≈ 15 cm


8 0
3 years ago
An organic farmer wanted to find out how many eggs a typical hen lays during 1 month. She chose 8 hens at random from the 60 hen
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The answer i think is 11, since it is the number between the ammounts, 8 being the lowest and 12 being the highest 
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