A30- by 42-in. jaw crusher is set to operate with a 2½-in. opening. the output from the crusher is discharged onto a screen with 1½-in. openings. the efficiency of the screen is 90%. the aggregate that does not pass through the screen goes to a 40- by 20-in. roll crusher, set at 1¼ in. determine the maximum output of the roll crusher in tons per hour for material less than 1 in. there will be no recycle of roll crusher oversize. what amount, in tons per hour, of the roll crusher output is in the range of 1 in. to ½ in., and what amount is less than ½ in.?

Business professionals of america, and future business leaders of america – phi beta lambda are both open to business students at which levels? check all that apply. elementary school middle school high school college

Data is processed, stored, and transmitted as a series of 1s and 0s. each 1 or 0 is called a(n) . a series of eight 0s and 1s, called a(n) , represents one character—a letter, number, or punctuation mark. data becomes when it is presented in a format that people can understand and use. digital signals are represented by two different , such as +5 volts and +.2 volts. digital data can also take the form of light and dark spots etched onto the surface of a cd or the positive and negative orientation of particles on the surface of a hard disk. data consists of numbers that might be used in arithmetic operations. it can be represented digitally using the number system. data is composed of letters, symbols, and numerals that are not used in arithmetic operations. computers represent this type of data using , ebcdic, unicode, or utf-8. data is quantified using terms such as or kibibyte (1024 bytes), and prefixes such as or mebi (1,048,576), and giga or (1,073,741,824). to reduce file size and transmission times, digital data can be compressed. compression provides the means to compress data and reconstitute it into its original state. compression throws away some of the original data during the compression process. compressed files usually have at the end of the file name and are represented with special icons. these files have to be or unzipped before you can view the data they contain.

Freya realizes she does not have enough in her bank account to use the debit card. she decides to use a credit card instead. which questions should freya answer before using a credit card? check all that apply. can i pay at least the minimum payment each month? can i make payments on time and avoid late fees? will i have to take out a loan? how much in finance charges can i afford to pay? should i talk to a consumer credit counseling service?