Answer:
B
Step-by-step explanation:
check using Pythagorean theorem
8^2 = 5^2 + 7^2
64 = 25 + 49
64 = 74
No
Answer:
The probability for A is 1-0.1 is 90%
P(A)=90%
P(NOT B)=30%
P(A AND B)=0.9+0.7/2=1.6/2=80%
p(a and b) may be a little off.
Answer:
50,000,000
Step-by-step explanation:
5 * 10 ^7
The 7 in the exponent means move the decimal 7 places to the right
5. We need to add 7 zeros
50000000
50,000,000
Answer:
-16
Step-by-step explanation:
1-2^3-3^2
1-(2)(2)(2)-(3)(3)
1-8-9
-7-9
-16
3-5w+12+2w-3
(3+12-3)=12
(-5w+2w)=-3w
-3w+12