If sin x = 0.7, then you should use the trigonometric inverse:
x = sin^-1 (0.7)
On a graphing calculator, you press 2nd and then sin to get sin^-1.
The density is 70 kg/m3. Here’s how I found it:
1: the formula for density is mass divided by volume (560/8)
2: 560/8=70
3. The label is kg/m3
Answer:
Simplify the expression 3: 5
a
^3
−
6
a
?
−
8
a
+
8
Simplify the expression 4: 10
y
^2
−
11
y
−
25
Answer:
the answer is -1
Step-by-step explanation:
