Answer:
She must sell at least 18 necklaces to have a profit of at least 1,650 . In order to pay for her monthly expenses she needs to sell at least 43 necklaces. If she wants to have 1,650 remaining after paying for her monthly expenses she'll have to sell around 61 necklaces.
Answer:
36
Step-by-step explanation:
With no parenthesis
Answer:
7987.1569 to the nearest thousandths is 7987.157
Step-by-step explanation:
Answer: 48 minutes
Step-by-step explanation:
Han spent 75 minutes practicing the piano.
Tyler spent only 64% as much as that. How long did Tyler practice:
= 75 * 64%
= 48 minutes
Answer:
Step-by-step explanation:
We have the following polynomial:
This is a polynomial of the form . Following this rule to expand it, we have:
Applying common factor :
Note the polynomial inside the parenthesis is a perfect square trinomial, which can be factored to. Hence, the final simplification is: