The Sum of the Squares of the Digits of a Positive

question 299

Multiple Choice

The sum of the squares of the digits of a positive two-digit number is 13, and the units digit is 1 more than the tens digit. Find the number.

• A) 23
• B) 32
• C) 34
• D) 43

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Definitions:

Mutually Exclusive

A situation where the occurrence of one event means the other cannot occur at the same time.

NPV

Net Present Value, a calculation used to assess the profitability of an investment, considering the time value of money.

Discounted Payback Period

The period it takes for the cash flows from a capital investment project to equal the initial investment cost, considering the time value of money.

After-Tax Cash Flows

After-tax cash flows are the net cash inflows and outflows of a business after taxes have been accounted for, used in analysis of investment projects.