Answer:
Step-by-step explanation:
Given:
Angle of elevation = 70°
Length of string = 68 m
We need to find the height of the kite.
Solution:
Requirement figure attached in file.
Where:
BC = 68 m
AC = h (Height of the kite)
∠ABC = 70°
Using Cosine rule to find the height of the kite.
Therefore, height of the kite from Brian's head .
Answer:
B
Step-by-step explanation:
Using the rule of exponents
= 
Given
y = 12 × 
← substitute x = - 2 into the expression
y = 12 × 
= 12 × 
= 12 × 
= 
= 
→ B
Answer:
0.16
Step-by-step explanation:
I took the test
........................................................................................... ........................................................................................... ...........................................................................................
The problem is stated incorrectly. It should be 7 DAYS and NOT years.
ending amount = beginning amount * (1.8)^days
7 years = 2,555 days
ending amount = 30 * 1.8^7
ending amount = 30 *
<span>
<span>
<span>
61.2220032
</span>
</span>
</span>
ending amount =
<span>
<span>
<span>
1836.660096
</span>
</span>
</span>
or 1,837 (rounded)
answer is D.
