Numerade

Questions asked

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a. The 1995-2010 increase in the trend rate of productivity growth has been O positively influenced by information technology because it has enabled us to install cameras everywhere. O positively influenced by information technology because it connects information in all parts of the world with information seekers. O negatively influenced by information technology because it has increased the costs for firms needing technology. O negatively influenced by information technology because it has required security to protect information systems.

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You recently won a lottery and have the option of receiving one of the following three prizes: (1) $82,000 cash immediately, (2) $30,000 cash immediately and a six-year annual annuity of $9,000 beginning one year from today, or (3) a six-year annual annuity of $17,000 beginning one year from today. Assuming an interest rate of 7% compounded annually, determine the present value for the above options. Which option should you choose? A company wants to accumulate a sum of money to repay certain debts due in the future. The company will make annual deposits of $160,000 into a special bank account at the end of each of 10 years. Assuming the bank account pays 8% interest compounded annually, what will be the fund balance after the last payment is made in ten years?

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What-two main parts are plant bodies divided in to? Select one: a. the leaf system and the stem system b. the shoot system and the root system c. the stem system and the root system d. the root system and the leaf system e. the branch system and the stem system

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BEST MATCH

8. Think of the true population parameter as being the bull's-eye of a target. For each target, match the one that is most appropriate. Here are the possibilities: (2pts each) a. Low bias, low variability b. Low bias, high variability c. High bias, low variability d. High bias, high variability

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6. Let $V = M_{2x2}$, and let $S \subseteq V$ be $S = \left\{ \begin{bmatrix} 1 & 2 \\ 1 & 0 \end{bmatrix}, \begin{bmatrix} 1 & -2 \\ 1 & 0 \end{bmatrix}, \begin{bmatrix} -2 & 3 \\ 1 & 0 \end{bmatrix} \right\}$. (a) Find span(S) (b) Is S linearly independent? (c) Let $T = \left\{ \begin{bmatrix} 1 & 2 \\ 1 & 0 \end{bmatrix}, \begin{bmatrix} 1 & -2 \\ 1 & 0 \end{bmatrix}, \begin{bmatrix} -2 & 3 \\ 1 & 0 \end{bmatrix}, \begin{bmatrix} 0 & 0 \\ 0 & 1 \end{bmatrix} \right\}$. Is span(T) = $M_{2x2}$?

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- Lays eggs: Frogs - Warm-blooded: Mammals - Has hair or fur: Mammals - Breathes through lungs: Both frogs and mammals

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The creation of Lake Powell with the building of the dam has had a huge positive economic impact with all of the recreational boating and fishing opportunities that have resulted. true or false

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Rewrite in the form $ y=m x+b $ Slope 1. $ x+y=3 $ 2. $ x-y=9 $ 3. $ 3 y=9 $ 4. $ y=5 x-2 $ 5. $ y=-x+9 $ 6. $ y=4 x+8 $ Rewrite in the form $ A x+B y=C $

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The polynomial of degree 4, $P(x)$, has a root of multiplicity 2 at $x = 3$ and roots of multiplicity 1 at $x = 0$ and $x = -4$. It goes through the point $(5, 36)$. Find a formula for $P(x)$. P(x) =

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BEST MATCH

Solve the inequality: -k^3 < -7k^2 + 12k. Give your answer in interval notation. Enter DNE if there is no solution.

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kenneth s.