Answer:
radius
Step-by-step explanation:
Answer:
I'm not sure what you mean by "make the subject."
I can only guess that you'd like to solve this equation for r, which might be what you're looking for.
By "solve this equation for r," what I mean is to rewrite it in the form "r = [some expression]."
This is also known as "isolating." By performing operations on both sides of the equation the task is achieved.
Step-by-step explanation:
In your example we could begin by dividing both sides by 2, as demonstrated below.
d = 2r
d / 2 = (2r) / 2
d / 2 = r or reversing the equality
r = d / 2.
That didn't require many operations, but the idea is the same for more complicated equations.
Hope this helps.
Answer:
21
Step-by-step explanation (note, the suggested way is not the shortest one):
all the details are in the attached picture.
2x² – 5x + 3 = m(x)
Answer:
Step-by-step explanation:
For quadratic ax² +bx +c, the axis of symmetry is x = -b/(2a). For your function, a=2, b=-5, c=3 and the axis of symmetry is ...
x = -(-5)/(2(2)) = 5/4 = 1.25
The vertex is on the axis of symmetry. The y-value there is ...
m(5/4) = (2(5/4) -5)(5/4) +3 = (-5/2)(5/4) +3 = -25/8 +24/8 = -1/8
The vertex is (5/4, -1/8).
The axis of symmetry is x = 5/4.
The leading coefficient is positive, so the parabola opens upward. The vertex is a minimum.
The minimum is -1/8.
The function is defined for all values of x, so ...
the domain is all real numbers.
Values of y can only be -1/8 or greater, so ...
the range is y ≥ -1/8.
it is
B) ||u+v|| = sqrt ||u||2 + ||v||2
AND
D) ||u+v|| less than ||u||+||v||
check the picture below.
notice, the sum of u+v yields the red vector, and its magnitude is smaller than the sum of the other two green ones.
b) (b, -c)
c) (-b, c)
d) (-b, -c)
The coordinate of the point C will be (b, c). Then the correct option is A.
The polygon which is having five sides and each side are congruent. And each internal angle of the Pentagon will be of 108 degrees.
The pentagon ABCDE with the coordinate of A, B, C, D, and E are given below.
If a line intersect the shape and the shape look identical on both sides of line, then the line is known as axis of symmetry.
In a regular pentagon, there are five line of symmetry.
In the figure, the y-axis is the axis of symmetry and the axis of symmetry is passing through the point D.
The point C is in the first coordinate, then the abscissa and ordinate will be positive.
Then the coordinate of the C will be (b, c).
Then the correct option is A.
More about the regular pentagon link is given below.
#SPJ6
Answer: a
Step-by-step explanation: C is in quadrant 1 and quadrant 1 is (+,+)