Simplify. Assume that all variables represent positive real numbers.
+ 3
+ 2
A. 28
B. 6
C. 29
D. 5
Answer: C
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Solve the problem by applying the Fundamental Counting Principle.How many different four-letter passwords can be formed if the first letter must be an S or a T?
A. 456,976 B. 72 C. 421,824 D. 35,152
Solve.An order consists of 64 screws. Of these, #8 machine screws make up five less than twice as many #6 machine screws. If the #8 screws cost 3 cents each and the #6 screws cost 5 cents each, what is the total cost of the order?
Fill in the blank(s) with the appropriate word(s).
Write the fraction in decimal notation.
A. 0.1
B. 0.2
C. 0.
D. 0.
Solve the problem.There were 23
yards of wire on a spool. After a customer bought 3
yards of wire from the spool, how many yards were left?
A. 19 yards
B. 19
yards
C. 18
yards
D. 20
yards