Related Questions

The quantity of goods produced in firm is given by the equation x2+5x=6, where x is number of units produced in thousand units. If you solve this equation, what is the rational level of production?
A 6,000
B -6,000
C 5,000
D 1,000
The equation which is obtained by multiplying each equation by the coefficient of its unknowns and by adding the equations thus formed, is known as
A Observation equation
B Conditional equation
C Normal equation
D None of these
The reaction in which the rate equation corresponds to a stoichiometric equation, is called a/an __________ reaction.
A Elementary
B Non-elementary
C Parallel
D Autokinetic
What value of x satisfies to equation x-2=2-x ?
A 2
B 1
C -2
If the operation ^ is defined by the equation x ^ y = 2x + y, what is the value of a in 2 ^ a = a ^ 3 ?
A 1
B -1
C 4
x/2+3 = x/3+4. In this equation what is the value of x?
A 7
B 6
C 5
D 4
What mathematical operation should come at the place of '?' in the equation : 2 ? 6 - 12 ÷ 4 + 2 = 11
A +
B -
C ×
D ÷
The total cost of a bouquet of roses at a flower shop depends on the number of roses ordered. The vase costs $5, and each rose costs $2.25. Which equation can be used to find 'c', the total cost of a bouquet with 'r' roses?
A c = (5 + 2.25)r
B c = 5r + 2.25
C c = 5 + 2.25r
D c = 5 + (5-2.25)r
What are all the values of x that satisfy the equation x2+4x+3 = 0?
A -3
B -1
C -3 and -1
D 3 and 4
Which of the following is a solution to the equation x+x2=1 ---
A -1
B 1/2
C None of these

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