Answer:
X=0
Step-by-step explanation:
4x=0
divide both sides by 4
x=0/4
x=0
90/15-7/15=83/15 the correct answer to this equation.
Answer:
+
+
+ 2
Step-by-step explanation:
f(x) =
- 4x + 2
g(x) =
+ 2
To find fg(x) , we have
fg(x) = f(
+ 2 )
The next thing is that , we will substitute
+ 2 for the value of x in f(x) , so we have:
- 4(
+ 2) + 2
which will give
+
+
+ 2
Therefore :
fg(x) =
+
+
+ 2
Answer:
They can seat <u>520</u> students.
Step-by-step explanation:
Given:
The night school auditorium is able to seat 8 elementary school groups of 65 students each.
Now, use the distributive property to determine the number of students they can seat.
Total number of elementary school groups = 8.
Number of students in each group = 65.
So, using the distributive property to get the number of students they can seat:





Therefore, they can seat 520 students.
Answer:
a) x = 1 + t
y = 3 - t
z = 8 +2t
b) In XY plane (-3,-1,0)
In YZ plane (0, 4, 6)
In XZ plane ( 4,0,14)
Step-by-step explanation:
The equation of plane is given as
x -y +2z = 5
a)
COMPARE THE ABOVE EQUATION with Ax+ By +Cz = d
A = 1, B = -1. C = 2
N = (1,3,8) {GIVEN POINT]
the parametric eqn. of line P(Xo , Yo, Zo) and prependicular plan Ax+ By+ Cz = d is given as
X = Xo+ At
Y = Yo + Bt
Z=Zo + Ct
x = 1 + t
y = 3 - t
z = 8 +2t
b) Line intersecting XY plane if z equal to zero i.e
0 = 8 + 2t
t =-4
for t = -4
x = -3, y = -1, z = 0
In YZ plane, x = 0
t = -1
interesting point will be
(0, 4, 6)
In XZ plane, Y = 0
t = 3
interesting point will be
(4, 0, 14)