Step-by-step explanation:
Measured height = 5.61 feet
Original height = 6 feet
Error in measurement = Original height - Measured height
Error in measurement = 6 - 5.61
Error in measurement = 0.39 feet
Percentage of error in David's measurement is 6.5 %
Answer:
B
F(x) = x^3 - 5x^2 - 6x
F(x)=x(x^2-5x-6)
F(x)=x(x-6)(x+1)
So, x=0,-1,6
It is given that,
Mass of benzene, m = 0.1 L
Mass, m = 36.4 g
We know that, 1 L = 1000 cm³
0.1 L = 100 cm³
The density of an object is equal to its mass divided by its volume. So,
So, the density of benzene is .
$7,333.33 (approximately)
First step: = 1,000,000,000,000
Second step: 2.2 x 1,000,000,000,000 = 2,200,000,000,000
Third step: 2,200,000,000,000 ÷ 300,000,000 = 7,333.333333333333