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Artemon [7]
3 years ago
6

Write this as an expression: Sarah has a rain gauge in her backyard. She started on Monday with 1/4 inch of water in her gauge.

On Tuesday, it rained and additional 2 1/2 inches. On Wednesday, the sun was very hot and she noticed that 1/4 inch of water had of that water had evaporated. On Thursday, there wasn't any rain and none of the water of operated. On Friday, it rained 1/2 inches.
Mathematics
1 answer:
sweet [91]3 years ago
5 0
1/4 + 2 1/2 - 1/4 + 1/2 = 3

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A scientist is observing the reproduction of a certain bacteria. On Monday, she started with 2 bacteria and the number of bacter
stepan [7]

Answer:

a) 2∧6    c) 64

Step-by-step explanation:

First day-Monday we have 2 bacteria, at Tuesday we have 2 · 2 = 2∧2, at Wednesday we have 2 · 2 · 2 = 2∧3, at Thursday we have 2 ·2 · 2 · 2 = 2∧4, at Friday we have 2 · 2 · 2 · 2 · 2 = 2∧5 and finally at Saturday we have 2 · 2 · 2 ·2 · 2 · 2 = 2∧6 = 64

Good luck!!!

7 0
3 years ago
The area of a trapezoid is found using
Aleonysh [2.5K]

Answer:

288x+576

Step-by-step explanation:

A=12×h(b1+b2)

A=12×12(x+1+x+3)

A=144(2x+4)

A=288x+576

6 0
3 years ago
What is the resulting equation when the expression for y in the second equation is substituted into the first equation?
marshall27 [118]
Take the second equation already set to y and substitute it into the first equation for y...

3x + (6 - 4x) = 1  ... now we simplify
3x + 6 - 4x = 1  .....now combine like terms
-x + 6 = 1    .....
8 0
3 years ago
Read 2 more answers
Consider the function f(x)=2x-1. Whats is f(2)
frosja888 [35]

Answer: 3

Step-by-step explanation: To find f(2) or the value of the function when x = 2, we simply substitute 2 in for x in our function.

So we have 2(2) - 1 or 4 - 1 which is 3.

So f(2) or the value of the function when x = 2 is 3.

6 0
4 years ago
6. Find the lateral area and surface area of the
Pachacha [2.7K]

Answer:

452.4cm^2

Step-by-step explanation:

A_L=2\pi rh=2*\pi *6*12\\=452.39\\=452.4cm^2

7 0
3 years ago
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