Answer:
Since, there are 21 blue marbles for every 4 white marbles, therefore the ratio of blue marble to white marbles is 21:4.
Step-by-step explanation:
Answer:
Step-by-step explanation:
The exponent "product rule" tells us that, when multiplying two powers that have the same base, you can add the exponents. In this example, you can see how it works. Adding the exponents is just a short cut! The "power rule" tells us that to raise a power to a power, just multiply the exponents.
Answer:
36.7 degrees
Step-by-step explanation:
Hmm
when x=0, y=1600
when x=1, y=1670
each copy is a change of 70 dollars
when he doesn't sell any copies (x=0), he earns 1600 dollars
