Answer:
the answer to your equation is (5,1) in point form or x=5,y=1 in equation form.
Step-by-step explanation:
Solve for the first variable in one of the equations, then substitute the result into the other equation. hope this helps. :)
You can use A=P(1+(r/n))^(nt)
n=homany times it is compounded a year: 1 annually
t=time in years
r=rate: 6% or .06
A=Final Amount
P=principle amount
A=1000(1+(.06/1))^(1*t)
Answer:
7 acres a day
Step-by-step explanation:
6x7=42, so if they planted 42 trees in 6 days, the 7 is the only number left.
Therefore, (drumroll please)
7!
Answer:
9.5 = 8 + AB (M1)
Note: Award (M1) for correct substitution into Pythagoras’ theorem.
AB = 5.12 (cm) (5.12347…)
Step-by-step explanation:
the value of c that makes the expression a perfect square binomial is c=4 .
<u>Step-by-step explanation:</u>
Here we have , an expression x2 + 4x + c or ,
. We need to find the value of c that makes the expression a perfect square binomial. Let's find out:
We have , 
⇒ 
⇒ 
Now , we know that 
Comparing above equation , to
we get ;
⇒
{
}
⇒ 
⇒ 
Therefore , the value of c that makes the expression a perfect square binomial is c=4 .