Answer:
Option C.
Step-by-step explanation:
Shortest way to solve this question is to find the factors of the given expression.
The given expression is (x² + 13).
Now we have to factorize it.
(x² + 13) = x² + (√13)²
= x² + [-(i)²√(13)²] [Since i = √(-1)]
= x² - (i√13)²
= (x - i√3)(x + i√3) [Since (a² - b²) = (a + b)(a - b)]
Option C will be the answer.
Answer:
2/3
Step-by-step explanation:
slope =(y1-y2)/(x1-x2)
slope=(1-(-1))/(6-3)
slope =2/3
Answer:
1 inch to 4: 12 to 28
the second one: 8 to 128
The third one: 5 to 125
The fourth one: 13 to 117
Step-by-step explanation:
if that makes sense, I hope this will help
Answer:
Beth used 1 gallon of paint
Step-by-step explanation:
1 pint x 8 jars = 8
if 1 pint = 0.125 gallons,
0.125 x 8 would equal 1
this means that 8 pints of paint, would equal 1 gallon of paint.
Answer:
94 seats
Step-by-step explanation:
We solve using Arithmetic sequence formula
an = a + (n + 1)d
Where
a = First term = 49
d = Common difference = 52 - 49 or 55 - 52 = 3
n = 16th row
Hence,
a16 = 49 + (16 - 1)3
a16 = 49 + (15 × 3)
a16 = 49 + 45
a16 = 94
Therefore, the number of seats on the 16th row is 94 seats