3 years ago

If y = x^2 and dx/dt = 3, what is dy/dt when x = -1

1 answer:

5 0

<span>If x = y^3 - y and dy/dt = 5, then what is dx/dt when y = 2? 10. A balloon is rising vertically above a level, straight ...

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Please help it’s for geometry

vredina [299]

Answer:

x=25

Step-by-step explanation:

they are supplementary and adjacent, thus you do 4x-3+3x+8=180, simplify and get 7x+5=180, subtract 5 from 180 which is 175, then ending up with 7x=175 and 175/7 is 25.

3 0

2 years ago

Make v the subject of the formula T = v/6 -5

OverLord2011 [107]

Answer:

Step-by-step explanation:

T=V/6-5

T+5=V/6

6(T+5)=V

V=6T+30

8 0

2 years ago

As part of a research project on student debt at TWU, a researcher interviewed a sample of 35 students that were chosen at rando

Inga [223]

Answer:

Option a is right

Step-by-step explanation:

Given that as part of a research project on student debt at TWU, a researcher interviewed a sample of 35 students that were chosen at random concerning their monthly credit card balance.

Sample average = 2573

Variance = 4252

Sample size = 35

STd deviation of X = $\sqrt{4252} \\=65.21$