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saw5 [17]
2 years ago
11

Find the gradient & y-intercept for each equation of a line.

Mathematics
1 answer:
Hitman42 [59]2 years ago
6 0

Answer:

4.56×223458 ×4568÷67765

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in 2005, the total waste generated in a certain country was 3.474x10^9 pounds. also in 2005, the countrys population was 1.23x10
Serggg [28]

Answer:

2824

Step-by-step explanation:

Take the number of pounds and divide by the number of people:

3.474×10⁹ / 1.23×10⁶

Divide the coefficients and subtract the exponents:

(3.474 / 1.23) × 10⁹⁻⁶

2.824×10³

So the country produced about 2,824 pounds of garbage per person in 2005.

7 0
3 years ago
Mike had $8.25 in his account. He deposited $2.25 on Tuesday. He then withdrew $5.75 for lunch on Wednesday. How much money does
Andre45 [30]

Answer:

<em>$4.75</em>

Step-by-step explanation:

(had) 8.25 + (deposited) 2.25 = (total) 10.50

10.50 - (withdrew) 5.75 = (total left) 4.75

6 0
3 years ago
Read 2 more answers
Two parallel lines are cut by a transversal, as shown below. Solve for b. Then explain your reasoning.
AleksandrR [38]

Answer:

b=14

Step-by-step explanation:

the two labeled angles are vertical angles. according to the vertical angles theorem, they must be equivalent. therefore, we can set them equal to each other and solve.

5b=b+56

4b=56

b=14

5 0
2 years ago
Read 2 more answers
A used electronics store pays $40 for each cell phone, spends $25 refurbishing the phone, and sells the refurbished phone to a c
sweet [91]
A.y=35x
B.The coefficient is how much they make per phone sold
5 0
3 years ago
The number of bacteria in a certain population increases according to a continuous exponential growth model, with a growth rate
alina1380 [7]
Let N be the number of bacteria as function of the time in hours, and let No be the initial number of bacteria.
<span>
N=No*<span>e^<span>0.061t

</span></span></span><span><span>N/No</span>=2=<span>e^<span>0.061t

</span></span></span><span>0.061t=ln2

</span>t=<span><span>ln2/</span>0.061

t = 0.693/0.061

t = 11.36</span>
5 0
3 years ago
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