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sveta [45]
3 years ago
8

The amount of algae in a bloom, P, can be modeled by the equation P = t^4 + 6t^3+ 7t^2 + 8t, where t is measured in weeks. Durin

g what interval of t will the population of algae be greater than 500?
(−∞, −6.759) ∪ (3.452, ∞)
(6.759, 3.452)
(0.3452, ∞)
(0, 3.452)

Mathematics
2 answers:
AnnyKZ [126]3 years ago
5 0

Answer:

c

Step-by-step explanation:

Mrac [35]3 years ago
5 0

Answer:

C. (0.3452, ∞)

Step-by-step explanation:

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Determine the volume of the three-dimensional<br> figure.
Finger [1]

Answer:

288 cubic inch

Step-by-step explanation:

Top and bottom bases are trapezoid of same dimensions and height is 4 in.

Therefore,

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8 0
4 years ago
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Darron is taking college classes while in high school. The classes cost $200 plus $35 for every credit hour. y = total cost of c
grin007 [14]

Answer:

y = 35x+200

Step-by-step explanation:

The $200 is a constant, and the $35 PER credit hour makes it dependent on x.

3 0
3 years ago
Brittany's family went to dinner at her favorite restaurant because her father had a coupon for 15% off. Her father said if she
UkoKoshka [18]

Answer:

no - total is $57.12

Step-by-step explanation:

64.00 - 15% = 64.00 x 15% = 9.60  

64.00 - 9.60 = 54.40

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3 0
4 years ago
What is the value of x in the equation 9/10(x+2/3)=41/2
Nostrana [21]

Answer:

<h2><u>X= 22.111</u></h2><h2 />

Step-by-step explanation:

<u>Standard form:</u>

9/10x − 199/10  = 0

<u>Factorization:</u>

1/10(9x − 199) = 0

<u>Solutions:</u>

x = 597/27  ≈ 22.111111

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3 years ago
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yanalaym [24]

Answer:

C

Step-by-step explanation:

8 0
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