Answer:
Explanation:
Utterly true.
I once asked my wife to teach me to draw an Erlenmeyer flask. She showed me, and she's a good teacher. Then she said "Draw 50 of these. By the time you've done that, you should see how the lines work." She was wrong. My first flask was no worse nor better than the 50th one and I never did see how the lines worked.
I can do math, but my drawings look like I never graduated from Grade 1.
Answer: 45kg
Explanation:
Since 25% of the ingot consists of zinc, it implies that (100 - 25) = 75% of copper is contained in the ingot.
We then calculate 75% of 60kg to get the amount of kilograms of copper that the ingot of brass contain. This will be:
= 75% × 60
= 75/100 × 60
= 0.75 × 60
= 45kg
Answer:
D
Explanation:
It technically could be A, B, and C
Answer:
Article III of the U.S. Constitution created the Supreme Court and authorized Congress to pass laws establishing a system of lower courts. In the federal court system's present form, 94 district level trial courts and 13 courts of appeals sit below the Supreme Court.