Answer:
Not sure but I think it might be A
Step-by-step explanation:
Took the test
First you can apply the a²-b² = (a+b)(a-b) theorem, you'll get:
(p²)² - 9² = (p²+9)(p²-9), but that's not all, you can apply it again on the last factor:
(p²+9)(p²-3²) = (p²+9)(p+3)(p-3)
The first factor cannot be simplified like that, so that's the furthest factorization. So answer (3) is the right one.
15-17
0.007
18-24
0.573
25-34
0.260
35+
0.160
0.260 + 0.160 = 0.0416 (rounding up) = 0.0420 or B.
Answer:
$54
Step-by-step explanation:
50 * $1.20 = $60
Before the discount, 50 jars cost $60.
Since the discount rate is 10%, he will pay only 90% of the price since 100% - 10% = 90%.
90% of $60 =
= 90% * $60
= 0.9 * $60
= $54
Answer all questions??
Step-by-step explanation:
b, c , a b,c,c,d