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sp2606 [1]
3 years ago
8

A scientist notes that the population of bacteria in a petri dish doubles every five hours. Which type of function should she us

e to model the change in total population over time? a. scatter b. quadratic c. exponential d. linear
Mathematics
2 answers:
KATRIN_1 [288]3 years ago
6 0

Answer:

c

Step-by-step explanation:

Igoryamba3 years ago
4 0

Answer:

c. exponential

Step-by-step explanation:

Let A be the initial value,

New value

A[2^(t/5)]

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What is t+1/5=t+7/8? What is the value of t? There should be 2 values and the slashes are fractions
muminat
There is NO solution.

Cancel t on both sides (1/5 = 7/8).

Since 1/5 = 7/8, that doesn't make any sense so that is inapplicable ( So NO answer).
4 0
3 years ago
Pedro uses shapes to make a funny animal. Which best tells about the
Pani-rosa [81]

Answer:

The sides of all the shapes are straight

Step-by-step explanation:

Pedro animal has the shape of a horse. The animal is made up of different shapes, we can see that the shapes Pedro animal is made up of consist of two triangles, three rectangles and a hexagon.

All this shapes mentioned above (triangle, rectangle and hexagon) that are used in making this animal have sides with straight edges. Therefore the sides of all the shapes are straight.

7 0
3 years ago
Find the 31st term of the following sequence.<br><br> 9, 15, 21, ...
Marrrta [24]
The 31st term of this sequence is 189.
 9, 15, 21, 27, 33 (5), 39, 45, 51, 57, 63 (10), 69, 75, 81, 87, 93 (15), 99, 105, 111, 117, 123 (20), 129, 135, 141, 147, 153 (25), 159, 165, 171, 177, 183 (30), 189.
8 0
3 years ago
In the morning Joaquin recorded a temperature of 82°F. The temperature decreased 6.5°F by the afternoon. What is the temperature
Elena-2011 [213]

Answer:

the temperature is 75.5

Step-by-step explanation:

82 degrees - 6.5 degrees is 75.5 degrees

8 0
2 years ago
FIND THE SLOPE OF THE LINE...<br><br> A) 1/2<br><br> B) 2<br><br> C) - 1/2<br><br> D) -2
Ainat [17]

Answer:

The slope would be C) -1/2

Step-by-step explanation:

To find it, we need to use the slope formula and two points on the line. The points we'll use are (0, -3) and (2, -4)

m(slope) = (y2 - y1)/(x2 - x1)

m = (-3 - -4)/(0 - 2)

m = 1/-2

m = -1/2

8 0
3 years ago
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