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Synthesis Lab Page 5 7. Show the missing structures in this reaction sequence: C14H18O2 1) (CH3)2CuLi 2) H3O+ A C15H22O2 1) LiAlH4 2) H3O+ B C15H24O2 1) Na, NH3 (l) 2) H2O+ EtOH E C16H28O3 H2 Pt CH3COCCH3 D C16H26O3 C C14H24O2 HCN [CN-] F C17H29NO3 POCl3, pyridine (causes elimination of water) 1) KOH H2O G C17H27NO2 2) H3O+ H C15H26O3 COCH3 C16H26O3 Juvabione, an insect hormone mimic CrO3 H2SO4 H2O K2CO3 I C15H24O3

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Graph the function and then find the specified limits. If necessary, state that the limit does not exist. $f(x) = |x + 3|$; find $\lim_{x \to -3} f(x)$ and $\lim_{x \to -6} f(x)$.

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Question 5 0.8 pts You are investing $100 today in a savings account at your local bank. Which one of the following terms refers to the value of this investment today? Discounted Value Present Value Compounded Value Future Value

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2. Empirical Formula from Mass Data A 2.012 g sample of a compound of nitrogen and oxygen has 0.522 g of nitrogen. Calculate its empirical formula. (Hint: Due to the Law of Conservation of Mass, what is the mass of oxygen in this sample?)

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Que-2, one Step in manufacturing transistors, which fromtha as electronic scottches in integrated circuits, involves diffusing atens into a semiconductor material Juch as silicon, impurity Suppose a si wofer 0.1 cm. thick, which originally contains one patom for every lo million si atoms, is treated Jo that the there are 400 phosphorous atoms for every lo million Si atoms at the surface. Calulate the concentration gradient in @ in atomic %./cm and in atoms/cm².com The lattice parameter of Si is 5.4307 A. finitial and surface compositions in

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hói atralbi ??????? 3,00 Uö?co A fighter plane needs to drop a bomb. The plane is flying horizontally with constant speed $ v=890 \mathrm{~km} / \mathrm{h} $ at altitude $ \mathrm{H}=1750 \mathrm{~m} $ in order fo the bomb ta hit the target, it must be dropped at somit distance L ahead the target, when the targetis seen at an angle $ \theta $ Báng c?u hói $ \square $ East saved ihing/24,151239 Eam xang with harizontal (seefigure) (1) Find the bomb's time of fight untilit hits the ground (in seconcs) 1885 (2) Find the final speed of the bomb just before it hits the ground (im $ \mathrm{m} / \mathrm{s} $ ) $ \square $ Nurtiber $ \square $ vent Nhilhumay Bats siontion

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What command can you use on a Cisco router to get information about how long the router has been "alive" since the last reboot? O show version O show uptime O show status O show health

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Communications in and out of prison is not needed for a prison gang to operate according to lecture and/or the assigned readings Group of answer choices True False

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6. Calculate the value of the test statistic t in each of the following situations. In each case the null hypothesis is the same: a. $\bar{x1}$=35,$s_1$=10,$n_1$=100,$\bar{x2}$=33,$s_2$=9,$n_2$=81. The difference between the sample means is 52, the standard error of the difference between the sample means is 24. $\bar{x1}$ - mean of $x_1$ $\bar{x2}$ - mean of $x_2$

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Example 9: Let $ \mathbb{R}^{*} $ be the group of all nonzero real numbers under multiplication. Define $ f: \mathbb{R}^{*} \rightarrow \mathbb{R}^{*} $ by $ f(a)=|a| $. Determine whether $ f $ is a monomorphism, or epimorphism, or both, or neither.

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justin h.