Answer:
negative 5. or -5
Step-by-step explanation:
f(-1)= (-1)2-3
2 times -1= -2
-2-3= -5
f= -5
Answer:
5.4 hr i think
Step-by-step explanation:
Hello :
1 ) the 1 quadrant : the sine, cosine and tangent are <span> positives
2) the 2 </span> quadrant : the sine is positive but cosine and tangent are negatives
3 ) the 3 quadrant : the tangent is positive but cosine and sine are negatives
4 ) the 4 quadrant : the cosine is positive but tangent and sine are negatives
The answer is 2.58 moles potassium<span>
The solution to this is,
to find moles, convert grams to mole by the equation
grams(mole/gram)=moles
101. g of potassium(1 mole potassium/</span><span>39.10 g potassium)=2.58 moles potassium</span>
