We have that
x²<span> + 7x + c
</span><span>Group
terms that contain the same variable
</span>(x² + 7x )+ c
<span>Complete
the square. Remember to balance the equation
</span>(x² + 7x+3.5² )+ c-3.5²
Rewrite as perfect squares
(x+3.5)²+ c-3.5²
so
c-3.5² must be zero
c-3.5²=0------- c=3.5²------> c=12.25
the answer isthe value of c must be 12.25
1.994 x 10^-23
-0.167 x 10^-23
1.827 x 10^-23
Correct answer is the second one.
Answer:
It moves 6 degrees a second that means it moves 60 degrees in 10 seconds.
Step-by-step explanation:
360/60=6
6x10=60.
360 is how many degrees there are in a second and 60 seconds in a minutes.
Answer:
575mL= 0.575 Liters
0.987 Meters = 987 Millimeters
24 Kilograms = 24000 Grams
1,350 cm = 13.5m
Answer:

<em>Correct option: C]</em>
Step-by-step explanation:
<u>Arithmetic Sequences</u>
Each term in an arithmetic sequence is obtained as the previous term plus a constant number called the common difference. The general term is

We are given this information

Replacing those values in the formula

Solving for r


The general term is, then

Or equivalently

Correct option: C]