Solve the problem.How many 10-digit telephone numbers (area code + number) are possible if the first digit cannot be zero, the first three digits cannot be 800 or 900, and the number must end in 0000?
A. 899,000
B. 900,000
C. 654,642
D. 898,000
Answer: D
Mathematics
You might also like to view...
Given that p and q each represents a simple statement, write the indicated compound statement in its symbolic form.p: The cone has three scoops. q: The cone costs $1.85. The cone has three scoops if and only if the cone costs $1.85.
A. p ? q B. p ? q C. p ? q D. q ? p
Mathematics
Solve the formula for the specified variable.A = 3?a2 for a
A. a = ±
B. a =
C. a = ±
D. a = ±
Mathematics
Evaluate the expression.10P4
A. 5040 B. 34 C. 6 D. 210
Mathematics
Solve the inequality. Express your answer using interval notation. Graph the solution set.0 ? < 3
A.
B.
C.
D.
Mathematics