Answer:
ummm Now im confused
Step-by-step explanation:
please explain how to do this
It is an exponential equation with a domain of C. All real numbers.
Q must be positive in F.
F. r squared will be positive, because any number times itself is positive, and to get a positive number for the answer, the two numbers you multiply need to be the same sign. If r squared is positive, q must be too.
G. q does not have to be positive. If r is a negative number, then q can be negative. Say q=-2 and r=-3. -2-(-3) changes to -2+3, which equals 1.
H. Again, q can be negative if r is negative (two negative numbers multiplied together equals a positive answer.
J. q can be negative because even a negative number turns positive when squared.
Hope this helped you. :)
Answer:
Step-by-step explanation:
Let height = x cm
Base = 3x cm
Area of triangle = 63 cm^2

x = 6.48
Height = 6.5 cm
Answer:
$
Step-by-step explanation:
We have to add all the values:

When we add them all up we get:
dollars.
So in total she spent $