Related Questions

The manager of a cafeteria uses algebraic expressions to calculate the number of servings she can prepare with the amount of food she has in stock. If each can of spaghetti sauce contains 18 servings, which expression below represents the number of servin? in m cans of spaghetti sauce?
A 18+m
B 18-m
C 19/m
D 18*m
If a is an even integer and b is an odd integer, which of the following expressions could be an even integer?
A 3a+3b
B 3a+2b
C 2a+3b
D 2a+b
If x>y>0 and p>q>0, then which one of the following expressions must be greater than 1?
A x+p/y+q
B x+q/y+p
C x/p
D xq/yp
There are n students in a school. If r% among the students are 12 years or younger, which of the following expressions represents the number of students who are older than 12?
A n(1-r)
B 100(1-r)
C n(1-r) /100
D n(100-r)/100
There are n students in a school . If r% among the students are 12 years or younger, which of the following expressions represents the number of students who are solder than 12?
A n(1-r)
B n ( 100-r) /100
C n(1-r)/100
D 100(1-r)n
when the integer k is divided by 7, the remainder is 5. which of the following expressions below when divided by 7, will have remainder of 6? I. 4k +7 , II. 6k + 1 III. 8k +1
A I only
B I and II only
C I , II and III
D III only
Which one of the following expressions announce your arrival for an appointment?
A I'm here to see Mrs. Hodges
B Could you please tell Mr. Smith I'm here?
C I have an appointment with Mrs. Jones.
D All of the above
which of the following expressions is used in accepting the blame for something.
A It's my fault
B I take full responsibility
C I take the blame
D All the above .
Which of the following expressions defines the Baume gravity scale for liquids heavier than water?
A (141.5/G) - 131.5
B 145 - (145/G)
C 200(G-1)
D (400/G) - 400
Which of the following expressions defines the Baume gravity scale for liquids lighter than water?
A °Be = (140/G) - 130
B °Be = 200(G-1)
C °Be = 145 - (145/G)
D °Be = (400/G) - 400

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