Answer:
The product of two rational numbers is rational.
So, multiplying two rationals is the same as multiplying two such fractions, which will result in another fraction of this same form since integers are closed under multiplication. Thus, multiplying two rational numbers produces another rational number.
Answer:
Step-by-step explanation:
As the number under the exponent is less than 1, this is a decay function.
y decreases by (1 - 0.97)100 = 3% for each unit increase in x
so the increase would be -3%
Answer:
The Answer is 50
Step-by-step explanation:
The angle of the whole thing is 90 so subtract 40 from that
Should be B the total numbers of boxes filled with reams
Answer:
105
Step-by-step explanation:
14:20=7:10
150/10=15
7x15=105