A test has 30 multiple choice questions with 4 choices each. Which expressions represents
the total number of ways to answer the
questions?
A. 4^30
B. 30^4
C. 30 P4
D. 4•30

26) -2(7x) = (-2 • 7) x a. associative property of addition b. associative property of multiplication c. commutative property of multiplication d. commutative property of addition

Indicate the formula for the following conditions: p^c(n,r)=

Acompany made a profit of 75000 over a period of 6 years on an initial investment of 15000 what is the annual roi