Answer:
2 units
Question:
Calculate the distance between (3 + i) and (3 − i).
Step-by-step explanation:
This problem is equivalent to the problem:
"Calculate the distance between the points (3,1) and (3,-1)."
Since the -coordinates are the same, this is a vertical distance.
A vertical distance be be found by computing the positive difference of the -coordinates. In other words, we need only the find the distance between the numbers and on a number line.
This distance is 1-(-1)=1+1=2 units.
1
2
) (25.5)(30) (
1
5
) = 76.5cm²
Maria solved the area problem below. What was her error?
She found the perimeter.
She forgot to square the scale factor.
She forgot to multiply by One-half for the area of the triangle.
She should have divided by the square of the scale factor.
Answer:
b
Step-by-step explanation:
Answer:
o my quizlet page its b
Step-by-step explanation:
Answer:
a terminating decimal is a decimal that ends. meaning it will be like 18.5 ot 17.9 and not like 4.3245.....
Answer:
A decimal that ends.
the correct answer to this and im not 100% sure but I think its 51.
Use the Factor Theorem to identify which binomial is a factor of p(x).
a.3x+5
b.2x+7
c.x−1
d.2x−7
Answer:
Option B, 2x + 7
Step-by-step explanation:
Step 1: Factor
p(x) = 6x^3 + 17x^2 − 24x − 35
p(x) = (x + 1)(3x - 5)(2x + 7)
Answer: Option B, 2x + 7
(-y2 – 4y - 8) – (-4y2 – 6y + 3)
Answer:
3y^2 +2y -11
Step-by-step explanation:
(-y^2 – 4y - 8) – (-4y^2 – 6y + 3)
Distribute the minus sign
(-y^2 – 4y - 8) +4y^2 + 6y - 3
Combine like terms
-y^2+4y^2 – 4y + 6y - 3-8
3y^2 +2y -11
Answer:
3y^2+2y-11
Step-by-step explanation:
I am guessing for -y2 and -4y2 you meant exponents; it would still get you the same answer though.
-y^2-4y-8 - (-4y2-6y+3)
1.Distribute; -y^2-4y-8 -1(-4y2*-1-6y*-1+3*-1)
you then get; -y^2+(-4y)+(-8) +4y^2+6y+-3
2.Combine like terms; 3y^2+2y-11
Then you get: 3y^2+2y-11.