Round Off Each of the Following Quantities to Two Significant

question 13

Multiple Choice

Round off each of the following quantities to two significant figures:
(i) 32,175,000 µm
(ii) 3.3000 * 10⁷ kg
(iii) 0.04721 m
(iv) 8751 cm³

• A)i.3.2 µm ii.3.3 * 10⁷ kg iii.0.047 m iv.8.8 * 10³ cm³
• B)i.3.2 *10⁷ µm ii.3.3 *10⁷ kg iii.0.047 m iv.8.8 * 10³ cm³
• C)i.3.2 * 10⁷ µm ii.3.3 *10⁷ kg iii.0.047 m iv.8.7 *10³ cm³
• D)i.3.2 *10⁷ µm ii.3.3 * 10⁷ kg iii.0.05 m iv.8.8 * 10³ cm³
• E)i.3.2 * 10⁷ µm ii.3.3 kg iii.0.047 m iv.8.8 * 10³ cm³

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Definitions:

Required Rate of Return

The least percentage of yearly return needed to entice entities or individuals to invest in a particular project or security.

Average IRR

The mean internal rate of return, calculating the average profitability of investments or projects over time.

Pre-Tax Cost

The expense incurred by an organization or individual before taxes have been deducted.

After-Tax Cost of Capital

The net cost of capital to a company after accounting for the tax benefits associated with debt financing.