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Margaret [11]
2 years ago
11

5x3 + 3x2 – (-x – 6x2) + 4x - x?

Mathematics
1 answer:
Lemur [1.5K]2 years ago
6 0

Answer:

5x³ + 9x²  + 4x

Step-by-step explanation:

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miss watson runs a distance of 200m in 25 seconds work out the average speed of miss watson in metres per second
Kobotan [32]

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8 meters per second

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4 0
2 years ago
rachel owns a cupcake shop. last week she used 42.5 pounds of sugar making cupcakes. this week she used 26 pounds of sugar. find
Paha777 [63]

Answer:

decreased by 39%

Step-by-step explanation:

deacreased by

42.5-26= 16.5

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3 0
3 years ago
This function describes the time, t(d), in seconds, an object takes to hit the ground after falling d feet.
olchik [2.2K]

Answer:

help me plzz

Step-by-step explanation:

The velocity of a particle moving along the x-axis is v(t) = cos(2t), with t measured in minutes and v(t) measured in feet per minute. To the nearest foot find the total distance travelled by the particle from t = 0 to t = π minutes

7 0
2 years ago
What do you think is true of a line and a point not on the line? Explain
statuscvo [17]
The point is not a solution to the equation of the line.

Hope this helps!
3 0
3 years ago
What is the momentum of 200kg portable if it travels 50 meters in 5seconds
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I cant remember how to write the units for this.
5 0
2 years ago
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