For the following exercises, for each pair of functions, find a . ( f ∘ g ) ( x ) and b . ( g ∘ f ) ( x ) Simplify the results. Find the domain of each of the results. 48. f ( x ) = | x + 1 | , g ( x ) = x 2 + x − 4
For the following exercises, for each pair of functions, find a . ( f ∘ g ) ( x ) and b . ( g ∘ f ) ( x ) Simplify the results. Find the domain of each of the results. 48. f ( x ) = | x + 1 | , g ( x ) = x 2 + x − 4
For the following exercises, for each pair of functions, find
a
.
(
f
∘
g
)
(
x
)
and
b
.
(
g
∘
f
)
(
x
)
Simplify the results. Find the domain of each of the results.
Kate, Luke, Mary and Nancy are sharing a cake. The cake had previously been divided into four slices (s1, s2, s3 and s4). The following table shows the values of the slices in the eyes of each player. What is the threshold of fair share for Luke?
S1
S2
S3
S4
Kate
$4.00
$6.00
$6.00
$4.00
Luke
$5.30
$5.00
$5.25
$5.45
Mary
$4.25
$4.50
$3.50
$3.75
Nancy
$6.00
$4.00
$4.00
$6.00
Q1. Write the following Babylonian numeral (base 60) as a Hindu-Arabic numeral (base 10). Show your work.
a) <
Q4. A tribe has been located in a remote area in South America whose system of numeration uses the following
symbols, as shown with their Hindu-Arabic equivalents:
0
1
2
3
4
5
6
A
Σ
Ꮎ
Y
0
U
L
a) Scientists in this tribe have measured the radius of the earth as we know it in base ten to be 6371 km.
Convert this value to the numerals used by this tribe. Show your work.
D
b) Convert the following number to base ten:
A Problem Solving Approach To Mathematics For Elementary School Teachers (13th Edition)
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