Answer:
1 is comutative 2 is distributive 3 is addition and 4 is multiplication
Here are the answers in order
a. -15
b. -3
Answer:
65536
Step-by-step explanation:
2 elevado a 4 é 16 e 2 elevado a 7 é 128 e 2 elevado a 5 é 32, multiplique-os e você obterá 65536
√2π / √5 (expand the expression)
√2π / √5 x √5 / √5 (multiply the fractions)
√2π√5 / √5/√5 (calculate and multiply)
solution is √10π/5 so 1.98 round it to the nearest 10 and it'll be 2 so the answer is D