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Rudik [331]
3 years ago
8

44 + 45 + 46 + 47 ... + 142 + 143

Mathematics
1 answer:
stealth61 [152]3 years ago
6 0

Answer: 467

If you need anything else let me know I'll galdly help you!

This there was more to the problem then message me and ill redo it.

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If an electrician charges $60 an hour and a base fee Of 150 for every house call. Write an equation foR C, in terms of t, res pr
azamat

Answer

Basically you need to know how many hours to work then I think it would help your problem.

Step-by-step explanation:

5 0
3 years ago
Faris's gas tank is 1/10 full. After he buys 24 liters of gas, it is 2/5 full. How many liters can Faris's tank hold?
Arisa [49]

Answer:

80 liters

Step-by-step explanation:

24 liters is the difference between 2/5 full and 1/5 full.

Let x = number of liters in full tank.

2/5 x - 1/10 x = 24

4/10 x - 1/10 x = 24

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1/10 x = 8

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Answer: 80 liters

5 0
2 years ago
A particle moves along the x-axis so that at any time t, t ≥ 0, its acceleration is a(t) = -4sin(2t). If the velocity of the par
sasho [114]

The velocity of the particle is given by

v(t)=v(0)+\displaystyle\int_0^ta(u)\,\mathrm du

Since a(t)=-4\sin2t and v(0)=7, we get

\displaystyle\int_0^ta(u)\,\mathrm du=\int_0^t-4\sin2u\,\mathrm du=2\cos2u\bigg|_0^t=2\cos2t-2

\implies v(t)=2\cos2t+5

Similarly, the position function is obtained via

x(t)=x(0)+\displaystyle\int_0^tv(u)\,\mathrm du

We know v(t) and we're told that x(0)=0, so

\displaystyle\int_0^tv(u)\,\mathrm du=\int_0^t(2\cos2u+5)\,\mathrm du=\sin2u+5u\bigg|_0^t=\sin2t+5t

\implies x(t)=\sin2t+5t

making the answer A.

3 0
3 years ago
Estimate 19 precent of 41
Burka [1]

19% turns into 20%

20%*41=8.2

Have a nice day.

4 0
3 years ago
Indira is using a number line to add –1 + (–3). She begins by showing –1 on the number line, as shown below. What is the sum of
Naddik [55]
The answer is -4, because -1+-3=-4
5 0
3 years ago
Read 2 more answers
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