Answer:
35 and 55
Step-by-step explanation:
x+(2×-15)=90
3x-15=90
3x=105
x=35
other angle is 35×2-15=55
Answer:
The approximate monthly rate of growth is 1.24%
Step-by-step explanation:
we have the future value formula

we have
----> annual interest rate
so


Find the approximate monthly rate of growth
Remember that

so
Divide the number of periods t by 12

Applying power rules property



Convert to percentage

therefore
The approximate monthly rate of growth is 1.24%
Answer:
i might be wrong but i think its 5:19
Step-by-step explanation:
Answer:
The value of the expression is 400
We have that
<span>y=2sinx-cosx
y=cosx
</span>over the interval 0≤x≤pi/2-------> 0≤x≤1.57
using a graph tool
see the attached figure
the solution in the given interval is the point (pi/4, 0.707)
the y-value of the point of intersection is 0.707 -----> √2/2
the answer is the option <span>
b. (square root of 2)/2</span>