Numerade

Questions asked

BEST MATCH

Convert 𝑧 = −√3 + 𝑖 from rectangular form to polar form and exponential form

BEST MATCH

1) How many of the following statements are true? Benzene is a saturated hydrocarbon. Benzene undergoes addition reactions. Benzene has five degrees of unsaturation. a. Zero b. Exactly one c. Exactly two d. Three 2) How many of the following statements are true concerning criteria for aromaticity? The molecule must be planar. The molecule must be completely conjugated. The molecule must have 4n pi electrons. a. Zero b. Exactly one c. Exactly two d. Three 3) Why is sulfuric acid used in aromatic nitration? a. To keep the reaction from getting too basic b. To form the active electrophile NO2+ c. To protonate the aromatic ring d. To keep the reaction from getting too acidic 4) What is a major problem with Friedel-Crafts alkylation? a. It requires high temperatures. b. The conditions are too acidic. c. The starting material is frequently over-alkylated. d. The products coordinate with the aluminum chloride. 5) Rank the following compounds in order of decreasing reactivity in electrophilic aromatic substitution. a. II>IV>I>III b. II>III>IV>I c. IV>II>I>III d. IV >I>II > III CHO N(CH3)3 NH2 IV

View Answer

BEST MATCH

following. 1. What types of policies are typically disclosed in the first note that accompanies financial statements? Give several specific examples. 2. Why must organizations disclose their accounting policies in the notes to the

View Answer

BEST MATCH

Socrates has been sentenced to death because he has been accused of Group of answer choices Corrupting the youth of Athens and atheism Murdering one of the members of the Athenian Democratic Council Attempting to commit suicide so he might meet death sooner Bribing Plato into writing some dialogues and attributing them to himself (Socrates) None of the above

View Answer

BEST MATCH

roductive efficiency occurs when Question 36 options: the economy is maximizing production. the economy has a fair and just distribution of income. all markets are in equilibrium. the economy is producing the best mix of goods.

View Answer

BEST MATCH

Use the " Y= " screen to write the equation being solved. Then use the table to solve the equation. able[[,x,Y_(1),],[,-3,-20,(12)/(44) Y7= AY6= NY5= Y4= Y3= OF4X-242-3X=0 E.4X-2+42-3X=0 D.4X-2=42-3X OB.4X-242-3X=2 Y2=42-3X Y1=4X-2 H.4X-2+4(2-3X=0 G.4X-2+42-3X=1 Plot1Plot2 C.4X-2=0and42-3X=0 A.4X-2=3and42-3X=3 Plot3 What is the equation being solved? Choose the correct answer below. X=-3 3 -8 12 -16 -20 Y1 -28 16 T 1 A

View Answer

BEST MATCH

Find the point $(x,y)$, at which the graph of $y = 8x^2 + 9x - 3$ has a horizontal tangent. The function $y = 8x^2 + 9x - 3$ has a horizontal tangent at  (Type an ordered pair. Type simplified fractions.)

View Answer

BEST MATCH

15. If a labor union unsuccessfully bargains with the firm--- a. the quantity of labor supplied increases, and structural unemployment b. the quantity of labor supplied increases, and frictional unemployment c. The wage rate in the market remains unchanged. d. The wage rate in the market goes down.

View Answer

BEST MATCH

Let f(x) be a bounded, non-negative differentiable function on [0, infinity). Prove that the length of f(x) is infinite. How can it proved with converging or diverging methods. For a beginning calculus class.

View Answer

BEST MATCH

18 The most recent financial statements for Cardinal Incorporated are shown here: Income Statement Balance Sheet Sales $23,000 Assets $119,000 Debt $32,600 Costs 16,400 Equity 86,400 Taxable Income 7,600 Total $119,000 Total $119,000 Taxes (24%) 1,800 Net Income $5,700 Assets and costs are proportional to sales. Debt and equity are not. A dividend of $1,480 was paid, and the company wishes to maintain a constant payout ratio. Next year's sales are projected to be $28,800. What is the external financing needed? Multiple Choice $17,692 $220,990 $86,925 $23,855 $20,158

View Answer

juan n.