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tanya oconnor

tanya o.

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national survey asked people, "How often do you eat out for dinner, instead of at home?" The frequencies were as follows. Never 383, Rarely 445, Sometimes 978, Most of the time 251, and Always 64. Construct a relative frequency distribution of the data

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Consider the motor below with a coil radius of 30cm and effective length of 30cm. Given that the wire comprises of 170 turns and the flux density generated by the magnets is 800mT :- What current is required to be passed through the coil if it is required to generate 2Nm? $I = \text{____ mA}$ Give your answer to 2 decimal places in mA and take into account that both halves of the coil will interact with the magnet.

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Write the complex number in polar form with argument $\theta$ between 0 and $2\pi$. $9\sqrt{3} - 9i$ $18(\cos(-\frac{\pi}{6}) + i\sin(-\frac{\pi}{6}))$

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Amino acid side chains in hemoglobin protein lack affinity for O2 Group of answer choices yes no

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G(s) = \frac{K(s+4)}{s(s^2+4s+4)(s+5)(s+6)}

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Which blood vessels in the systemic are known as resistance vessels?

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A starch molecule is to glucose as Multiple Choice a protein is to a polypeptide. DNA is to an amino acid. a lipid is to nucleic acid.

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10.23 At a particular time, the wavefunction of a mass $m$ moving in a three-dimensional potential well is $\phi = A(x + y + z)e^{-k_0r}$ (a) Calculate the normalization constant $A$. (b) What is the probability that measurement of $L^2$ and $L_z$ finds $2\hbar^2$ and 0, respectively? (See Table 9.1.) (c) What is the probability of finding the particle in the sphere $r \leq k_0^{-1}$? 10.24 For a two-particle system ($m_1, m_2$), what is the fractional distance to the center of mass from $m_1$ and $m_2$, respectively? What are these numbers for hydrogen?

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Which of the following is a taxon? Select all that apply. Species Plantae Class

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A Riemann sum to approximate the length of a curve Integral from 0 to 2 of sqrt(1+x^2) dx

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