Answer:
-
Step-by-step explanation:
cos(87° + 33°) = cos(120°) = -
The answer is .036
Hope this helps
Answer:
Applying the binomial theorem

Here we have x = -
, n = 8,
=> 4th term (k = 3) would be:

Hope this helps!
:)
Answer:
688 cm²
Explanation:
Area of triangular prism = Base × Height + Length × (perimeter of base)
Here given:
- Perimeter of Base: (6 + 12.4 + 12.4) = 30.8 cm
============================================
Surface Area = 6 × 12 + 20 × (30.8) = 688 cm²
Answer:
6
Step-by-step explanation:
From the blue graph of f(x) we can see that the function value is -6 when x = 6. Similarly, g(5) = -5.
Then: 4*f(6) - 6*g(5) becomes:
4*(-6) - 6*(-5), or
-24 + 30 = 6