Answer:
1/6
Step-by-step explanation:
-4/9 * - 3/8
A negative times a negative is a positive
Rewriting
4/9 * 3/8
4/8 * 3/9
Simplifying
1/2 * 1/3
1/6
One factor will be zero, hence y will be zero, when x=-3.
The other factor will be zero, hence y will be zero, when x=-5.
The zeros of the function are x ∈ {-5, -3}.
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This solution makes use of the "zero product rule," which states a product is zero if and only if one or more factors is zero.
Answer: £516
Step-by-step explanation:
7.5 increase = 100 + 7.5 = 107.5
107.5/100 = 1.075 (multiplier)
480 x 1.075 = 516
Answer: 321/20 or 16 1/20
Step-by-step explanation: