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If the average (arithmetic mean) of 10, 20, 30, 40, and x is 60, what is the value of x？
A．50
B．60
C．100
D．150
E．200
答案
更多“If the average （arithmetic mean) of 10, 20, 30, 40, and x is 60, what is the value of x？A．”相关的问题
第1题
A small population may mean ______.
A．higher productivity but a lower average income
B．lower productivity but a higher average income
C．lower productivity and a lower average income
D．higher productivity and a higher average income
第3题
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A．is constant
B．is total fixed cost
C．gets narrower as output decreases
D．is average fixed cost
第4题
A.=AVERAGE(C3:C6)
B.=AVERAGE($C$3:$C$6)
C.=AVERAGE($C$4:$C$7)
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第6题
The average American eats more bananas than apples.
A．Y
B．N
C．NG
第7题
A.A. earthquake
B.B. stranding,sinking and burning of the vessel
C.C. general average
D.D. particular average
第8题
第9题
The average cost of natural gas is onethird less than that of gasoline at the pump.
A．Y
B．N
C．NG
第10题
What is the national average percent of unemployment？
A．9 percent
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