D over dx (x sin^2(x)) = sin(x) (sin(x) + 2 x cos(x))
Answer:
d. reflect triangle abc across line ab
Step-by-step explanation:
It says Sandeep has twice as much as Sonia. Thus, let Sandeep's amount be 2x and Sonia's amount be x.
Now, together they have 150.
Thus, the equation;
x+2x=150
Now let's solve the equation;
3x=150
x=150/3
x=50
Thus, Sonia has 50
Well you're given the equation and the time.
substitute:
V(t) = 26,000(0.90^t)
V(11) = 26,000(0.90^(11))
V(11) = 8,159.075498
V(11) ≈ 8,159
Multiply or divide any number of the same number that will go into the numerator and denominator and it will always be an equivalent fraction
2/8 = 1/4
2/2 = 1
8/2 = 4