Car A began a journey from a point at 9 am, traveling at 30 mph. At 10 am car B started traveling from the same point at 40 mph
1 answer:
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Answer:
a.
b.
c.
d.
Step-by-step explanation:
a) xy' -4y = 2 x^6
b) y' - 5y = 4e^7x
c) dy/dx + 2y = 2/(1+e^4x)
d) 1/2 di/dt + i = 4cos(3t)
Answer:
The equation is
The value of x is 28 cookies
Step-by-step explanation:
Let
x ----> the number of cookies she baked last week
we know that
The number of cookies she baked last week multiplied by 3 minus 4 must be equal to 80 cookies
so
The linear equation that represent this situation is
solve for x