1. A seven-digit telephone number is of the form ABC- DEFG. In one particular state, the digit 'A' is restricted to
any number between 1 and 9. The digits B and C are
restricted to any number between 2 and 9. The digits
D, E, F, and G have no restriction. How many seven-
digit phone numbers are possible with these
restrictions?

Write the equation in logarithmic form 8^x=64

Using the information in the customer order, determine the length and width of the garden. enter the dimensions. length: feet width: feet

Mariah is randomly choosing three books to read from the following: 5 mysteries, 7 biographies, and 8 science fiction novels. which of these statements are true? check all that apply. there are 20c3 possible ways to choose three books to read. there are 5c3 possible ways to choose three mysteries to read. there are 15c3 possible ways to choose three books that are not all mysteries. the probability that mariah will choose 3 mysteries can be expressed as . the probability that mariah will not choose all mysteries can be expressed as 1 −