Answer:
Input:
sqrt(x^2 - 10 x + 25) = x - 5
Plot:
Plot
Alternate forms:
sqrt((x - 5)^2) + 5 = x
sqrt((x - 5)^2) = x - 5
sqrt((x - 5)^2) - x = -5
Alternate form assuming x is positive:
x = abs(x - 5) + 5
Number line:
Number line
Integer solution:
x>=5
Step-by-step explanation:
37 1/2
multiply the two numbers if their is an “of” in the statement
x = 11 units
Area of triangle = (base + base 2) * h *1/2
so (7 + x )* 7 * 1/2 = 63
63 x 2 = 126
126 / 7 = 18
18-7 = x
x = 11
Check
(7+11)* 7 * 1/2
18* 7 = 126
126 x 0.5 = 63
CORRECT!
(p.s., tell me if wrong :P)
(a).
(b).
from general equation:
first term is 4n
common difference: