Solve the problem.Mark can remember only the first 5 digits of his friend's phone number. He also knows that the number has 7 digits and that the last digit is not a 0. If Mark were to dial all of the possible numbers and if it takes him 17 seconds to try each one, how long would it take to try every possibility?
A. 2.8 min
B. 28.3 min
C. 5.7 min
D. 25.5 min
Answer: D
You might also like to view...
Write the following in words.14.0045
A. Fourteen and forty-five hundred-thousandths B. Fourteen and forty-five ten-thousandths C. Fourteen and forty-five thousandths D. Fourteen and forty-five hundredths
Write the percent as a fraction or mixed number in simplest form.5
%
A. 512
B. 51
C. 
D. 2
Solve using elimination.
A. x = 
, y = 
; x = - 
, y = - 
or 
, 
B. x = 
, y= - 
; x = 
, y = 
or 
, 
C. x = 
, y = 
; x = 
, y = - 
or 
, 
D. x = 
, y = - 
; x = - 
, y = 
or 
, 
Solve.A boat leaves the dock and sails in a direction of 70°. Once reaching its destination on the opposite shore, it sails in a direction of 272° and docks 150 km north of its original starting position. What is the total distance the boat has traveled?
A. 776 km B. 997 km C. 626 km D. 926 km