Answer:
2540
Step-by-step explanation:
25% is a quarter of 100% so if 635 is 25% you multiple 635 x 4 to get your final answer concluding in 2540. if i'm wrong let someone else correct me :b
Answer:
The negative exponent rule tells us that a number with a negative exponent should be put in the denominator, or the numerator, depending on where the number is.
Step-by-step explanation:
What is his net weekly pay?
So, 4 will be multiplicated by 72 and the result will be divided by 21 giving you 13.71 (I'm not sure about this answer)
The half life of a decaying substance is defined as the time at which the substance decreases to one-half of its original value. In this case, given hlf-life of 10 years and an original mass of 50 grams, after 10 years, the isotope mass becomes 50*0.5 or 25 grams. Answer is B.