=s(s-26) is 4 step s^2-26s the polynomial of a must be 4 since the known number we don’t know I guess it’s 4
<span>(7y2 + 6xy) – (–2xy + 3)
7y^2 + 6xy +2xy +3
7y^2 +8xy +3
8xy + 7y^2 +3</span>
Answer:
= 1.22 × 109
(scientific notation)
= 1.22e9
(scientific e notation)
= 1.22 × 109
(engineering notation)
(billion; prefix giga- (G))
= 1220000000
<span>(real number)
</span>_________________________________________________
Answer:
= 2.87 × 10-2
(scientific notation)
= 2.87e-2
(scientific e notation)
= 28.7 × 10-3
(engineering notation)
(thousandth; prefix milli- (m))
= 0.0287
<span>(real number)</span>
Answer: 3/8
Step-by-step explanation: The probability of getting a tail is 1/2, then another tail, is 1/2×1/2, and then a head, is (1/2)^3. There are 3 ways to order this, so the 3/8 is the probability.
6hx using the commutative property.
