Answer:
Step-by-step explanation:
With a negative fractional exponent place a 1 over the positive value
rewrite 8 as
apply the power rule and multiply the exponents.
cancel the common factor of 3
rewrite the expression
raise 2 to the power of 4 which =16
so the answer is
1. you have to figure out what 3/4 of Ella's time is.
(You find that out by multiplying 5x1. Then add 3.)
2. Convert the fractions into decimals. (This will help make it easier when dividing.)
3. Next you are going to divide 1.6 by .75
4. Now multiple 2.13 by 5.
Answer is 10
<span>sin 90° = 1
</span>
cos 0° = 1
There's a simple formula : <em>sin θ = cos (90°- θ)</em> or <em>cos θ = sin (90°- θ) </em>
So : cos 0° = sin (90° - 0°) = sin 90° = 1
Answer:
B
Step-by-step explanation:
