15 is an integer. The square root of 225 is 15.
The answer is 104 because both is positive when you add it it both it will be positive.
Answer: 2.50 dollars
Explanation:
Locate 5 on the x axis, which corresponds to buying 5 kgs of apples.
Draw a vertical line through 5 on the x axis until you reach the blue line. Mark this as point P.
From point P, draw a horizontal line until you reach the y axis. You should arrive at y = 2.5
This tells us that buying x = 5 kgs of apples will cost a total of y = 2.50 dollars.
Answer: -7cos(x)
Step-by-step explanation:
d/dx (f(x))= -7cos(x)