Answer:
A=7
Step-by-step explanation:
A=1/2h(b1+b2)
plug in what you know
A=1/2x2(3+4)
PEMDAS
A=1/2x2(7)
A=1/2x14
A=7
Answer:
2 1/4
Step-by-step explanation:
2 2/8
The top and bottom of the fraction can be divided by 2
2 1/4
Answer
36
Step-by-step explanation:
Answer:
a. 400
b. 4$
Step-by-step explanation:
2$ equals 0 Quantity
3$ equals 100 Quantity
4$ equals 200 Quantity
We can see that starting from 2$, a dollar will increase the Quantity by 100
Power rule. d/dx(x^n) = nx^(n-1)
We can pull the 5 out and multiply it back in later.
d/dx(x^2) = 2x
2(10) = 20*5 = 100
