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Which of the following values of b satis...

Which of the following values of b satisfies the equation `4,500=(900)/(b)`?

A

`0.2`

B

`5`

C

`90`

D

`405`

Text Solution

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The correct Answer is:
A
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Knowledge Check

  • Which of the following is a value of x that satisfies the equation x ^(2) + 2x -5 =0 ?

    A
    `-1`
    B
    `1- sqrt6`
    C
    `1 + sqrt6`
    D
    `-1-sqrt6`

  • For which of the following values of a and b does the equation y = ax ^(b) model the data in the scatterplot above ?

    A
    `a lt 0,b lt 0`
    B
    `a lt 0,b gt 0`
    C
    ` a gt 0, b lt 0`
    D
    `a gt 0,b gt 0`

  • Which of the following are the real values of x that satisfy the equation 2x ^(2) -5x -2=0 ?

    A
    `1 and 4`
    B
    `-5/4 + (sqrt41)/(4) and 5/4- (sqrt41)/(4)`
    C
    `5/4 + (sqrt41)/(4) and 5/4 - (sqrt41)/(4)`
    D
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