Answer:
$20.70 increase per week!
Step-by-step explanation:
multiply 690 * 0.03 (aka 3%) to get 20.7 which equals $20.70
if you want to know how much she made the next week altogether, add 690 + 20.70 to get $710.70!
Answer:
1548 lb
Step-by-step explanation:
Let the truck's weight be w.
Then (1/3)w = 516 lb
Solve for the truck's weight by multiplying both sides of this equation by 3:
w = 1548 lb (Answer B)
f(g(x)) is a composite function:
Plug in <em>x</em> = 4:
so the answer is C.
Answer:
Multiply all of the numbers together
Step-by-step explanation:
Answer:
(9x²)²
Step-by-step explanation:
Given the expression 81x⁴, to write the expression as a square of a monomial, first we will assign a variable to the expression.
y = 81x⁴
Then we take the square root of both sides of the expression
√y = √81x⁴
y^½ = √81 × √x⁴
y^½ = 9x²
Squaring both sides of the resulting equation to get y back
(y^½)² = (9x²)²
y = (9x²)²
The expression as a square of a monomial is (9x²)²
