\( \definecolor{colordef}{RGB}{249,49,84} \definecolor{colorprop}{RGB}{18,102,241} \)
Courses
Login
Register
You’re taking a multiple-choice test with 20 questions, and each question has 3 answer choices (A, B, or C). How many distinctly different answer keys are possible? (Use a
calculatrice
!
e
\(\pi\)
(
)
%
AC
sin
cos
tan
7
8
9
/
\(\sin^{-1}\)
\(\cos^{-1}\)
\(\tan^{-1}\)
4
5
6
*
\(x^2\)
\(\sqrt{\phantom{2}}\)
x
y
1
2
3
-
ln
exp
log
0
.
=
+
to compute this.)
7
8
9
4
5
6
1
2
3
C
0
.
answer keys
Exit