I think it is 3.526 to the 2nd power?
Answer:
10.50°C
Step-by-step explanation:
Given x = 2 + t , y = 1 + 1/2t where x and y are measured in centimeters. Also, the temperature function satisfies Tx(2, 2) = 9 and Ty(2, 2) = 3
The rate of change in temperature of the bug path can be expressed using the composite formula:
dT/dt = Tx(dx/dt) + Ty(dy/dt)
If x = 2+t; dx/dt = 1
If y = 1+12t; dy/dt = 1/2
Substituting the parameters gotten into dT/dt we will have;
dT/dt = 9(1)+3(1/2)
dT/dt = 9+1.5
dT/dt = 10.50°C/s
Hence the rate at which the temperature is rising along the bug's path is 10.50°C/s
Answer:
40 passes
Step-by-step explanation:
If Asher can make 8 passes in 3 football cames, and you need to find how many passes he can make in 15, you need to multiply 8 x 5. This is because he made 5 times as many passes (3 x 5 = 15)
Answer: 10
Step-by-step explanation:
Given : The fixed cost to join the swim association = $50
Then , the cost for each swim class = $5
Let x be the numbers of swim classes you can attend with, then we have the inequality below:-

To solve this for x , we first subtract 50 on both sides, we get

Now, divide both sides by 5 , we get

Hence, the possible numbers of swim classes you can attend with =10