(3p - 7)(3p + 7) =
(3p × 3p) + (3p × 7) + (-7 × 3p) + (-7 × 7) =
9p^2 + 21p - 21p - 49
= 9p^2 - 49
Therefore, answer would be D.
Answer:
The chance of rain during the day is 1/10
Step-by-step explanation:
Probability is given by number of possible outcomes ÷ number of total outcomes = 3/30 = 1/10
Answer: 720 feet cubed
Step by step: 6x8x15=720
Answer:
D
Step-by-step explanation:
A. Sin 42=0.669
Cos=52=0.617
B. Sin 90=1
cos 90=0
C. cos30=0.866
sin 70=0.940
D. sin80=0.985
cos 10=0.985