Answer:
Discriminant = -24
No real roots.
Step-by-step explanation:
x^2 + 2x + 7 = 0
The discriminant = b^2 - 4ac
= 2^2 - 4*1*7
= -24
So there are no real roots.
Answer:
Heads and heads (HH) , Heads and tails (HT)
Step-by-step explanation:
Answer:
1. A 2.D
Step-by-step explanation:
G is the number of girls who attended so that will be our product.
Since 75% of the girls attended the dinner and there are 12 girls on the team we are trying to find a part of the team that attended the dinner so
we would multiply a decimal times the whole.
Convert 75% into a decimal

Multiply that by 12 to equal G

So the answer is A
Kim pick 2 1/3 lbs every 1/4 hour. We are asked how many she pick every hour.
Let set up a fraction to make the equation equivalent

1/4 goes into 1 4 times. so we would multiply 4 by 2 1/3 to find the x value.






so the answer is D
<span>0.30x = 15
x = 15/0.3
x = 50</span>
Answer:
Step-by-step explanation:
2100000 × (1.06)³= sorry I don't have a calculator but type that in.
The power 3 is for the years 2012 and 2015 as there is a 3 year gap. Hope that helps