5. Determine whether the following statements are TRUE or FALSE.
If the statement is TRUE, then...
5. Determine whether the following statements are TRUE or FALSE.
If the statement is TRUE, then explain your reasoning. If the
statement is FALSE, then provide a counter-example. a) The
amplitude of f(x)=−2cos(X- π/2) is -2 b) The period of
g(x)=3tan(π/4 – 3x/4) is 4π/3.
. c) If limx→a f (x) does not
exist, and limx→a g(x) does not exist, then limx→a (f (x) + g(x))
does not exist. Hint: Perhaps consider the case where f and g are
piece-wise...
1. Write the following sets in list form. (For example, {x | x
∈N,1 ≤ x...
1. Write the following sets in list form. (For example, {x | x
∈N,1 ≤ x < 6} would be {1,2,3,4,5}.) (a) {a | a ∈Z,a2 ≤ 1}. (b)
{b2 | b ∈Z,−2 ≤ b ≤ 2} (c) {c | c2 −4c−5 = 0}. (d) {d | d ∈R,d2
< 0}.
2. Let S be the set {1,2,{1,3},{2}}. Answer true or false: (a) 1
∈ S. (b) {2}⊆ S. (c) 3 ∈ S. (d) {1,3}∈ S. (e) {1,2}∈ S (f)...
Activities
Predecessors
Duration(weeks)
Labour
A
4
5
B
A
3
5
C
B
2
5
D...
Activities
Predecessors
Duration(weeks)
Labour
A
4
5
B
A
3
5
C
B
2
5
D
C
1
5
E
B
2
5
F
E
8
5
G
D
10
5
H
B
2
5
I
B
3
5
J
F,G,I
3
5
K
H
2
5
L
J,K
3
5
M
L
1
5
i.Construct an activity on the arrow network
ii. Determine the Duration of the Critical Path;
iii. Draw the corresponding Gantt chart
iv. Draw the resource...
For each of the following statements, identify whether the
statement is true or false, and explain...
For each of the following statements, identify whether the
statement is true or false, and explain why. Please limit each
response to no more than 2 sentences.
f) A weighted mean is preferred over an unweighted mean (i.e. a
regular sample mean) when each observation has its own unique
weight.
g) A z-score is a percentile.
h) Assuming the population is normally distributed, the standard
deviation of the sampling distribution of the sample mean will
always be less than or...
2. Determine whether each of these propositions is true or
false. Please use “True” or “False”...
2. Determine whether each of these propositions is true or
false. Please use “True” or “False” to answer. (0.1 point per
question)
a) 4 < 7 or 3 < 2.
b) If 6 is divisible by 7, then 7 is divisible by 6.
c) 7 is not divisible by 3.
d) 7 is prime, and 4 is not prime.
e) If 7 is prime, then 100 is not prime.
f) If 100 is prime, then 7 is prime.
g) If...
Here are two relations:
R(A,B): {(0, 1), (2,3), (0, 1), (2,4), (3,4)}
S(B, C): {(0, 1),...
Here are two relations:
R(A,B): {(0, 1), (2,3), (0, 1), (2,4), (3,4)}
S(B, C): {(0, 1), (2, 4), (2, 5), (3, 4), (0, 2), (3, 4)}
Compute the following: a) 11'A+B.A2,B2(R); b) 71'B+l,C-l(S); c)
TB,A(R); d) TB,c(S); e) J(R); f) J(S); g) /A, SUM(Bj(R); h)
IB.AVG(C)(S'); ! i) !A(R); ! j) IA,MAX(C)(R t:><1 S); k) R ~L
S; I) R ~H S; m) R ~ S; n) R ~R.B<S.B S.
I want to know the solution for j to m
If f(2) = 3, f'(2) = 5, g(2) = 1, and g'(2) = 4, find h'(x)...
If f(2) = 3, f'(2) = 5, g(2) = 1, and g'(2) = 4, find h'(x) and
r'(x) if h(x) = 2(f(x))3/2 and r(x) = g(x) + p g(x), and determine
the greater value between h'(2) and r'(2).