
(24) Simplify -64x®yl6 (a) -4x12y6 (b) 16x1²y6 (e) 4x12y6 (d) -4x1By 18 (25) Subtract by first...
3 Tasks
Task 1: Adding and Subtracting to Simplify Expressions 1. Simplify each radical expression by first, rewriting the radicals and second, add like terms: a. 5V8x - 3V18x = b. 5/9t - 27250 c. 3/20y-2./45y d. 577x3 - 2xy49x Task 2: Multiplying Conjugates Multiply the radical conjugates to get the difference of squares: a. (3Vx - 2)(31x + 2) b. (4+5VX)(4 - 578) Task 3: Rationalizing Denominators or Numerators 1. Rationalize the denominator V3+7 a. V3-7 V3+7 7-15 b....
6. Consider the sphere S cut out by z2 + y2 22. Maximize (Daf)P where y, z) 2y +3z and u is a unit vector in the tangent plane to S at the point (A) v3 (E) 2v3 (B) 1+2V2 (C) 2 v3 (G) 3/2 (D) V2
6. Consider the sphere S cut out by z2 + y2 22. Maximize (Daf)P where y, z) 2y +3z and u is a unit vector in the tangent plane to S at the...
c. cis-1-metbylbicylol0.4.4ldecan 24. Which structure is syn? d. trans-1-methylbicyclo[0.4.41derane e. not a.-d с. e. not a.-d 25. Monocyclic alkenes (for example, cyclepropene, cyclobutene, etc.) up to 7 carbons are all? a. b. R C. S d. Z e. not a.-d. 26. The following stereoisomer of a controlled substance is? (Hint: The alcohol is the 1 carbon.) a. 1R, 2R) b. (1R, 25) c. (1S, 2R) d. (1S, 2S) e. not a.-d 27. The carbon with the asterisk is? a. с....
tan 0 24) Simplify: seco A)sin 0 B)cos e C)csc 0 D)sin 0 – csc O E) csc 0 – sin 0
C) E1 D) E2 E) E1cb 24. Rank is first, slowest is last) the following compounds in order of increasing reacdtivity in an a veaion Br Br IV 2. In the molecular orbital representation of benzene, how many T molecular orbitals are present? A) 1 B) 2 C) 4 D) 6 E) 8 26. What is the major difference between an antiaromatic and aromatic compound? A) The structure must be cyclic for aromatic but not antiaromatic compounds. B) Antiaromatic compounds...
Problem 25 please
-Sesin(2x)-9ecos(2x). 21. W = Span(B), where Br(x2e-4x , xe®, e-4x); f(x)--5x2r" + 2e-4-1e 22. W= Span(B),where B= ({x25, x5*, 5x)); f(x)--4x2 5x+9s5x-2(5x). 3 W Span(B), where B (Exsin(2x), xcos(2x), sin(2x), cos(2x)y): f(x) = 4x sin(2x) + 9x cos(20-5 sin(2x) + 8 cos(2x). 24, In Exercise 21 of Section 3.6, we constructed the matrix [D, of the derivative operator D on W- Span(B), where B e sin(bx), e" cos(bx)): Dls a a. Find [D 1g and [D'lg: Observe...
explain 24 and 25 please
(B) 49.3 I C) 273 L D) 22.4 L E) 0.171 L 24.- A 5.00 g sample of Al reacts with excess H2s04. What volume of H2 gas is produced at STP? 2A(s) +3H2SO4(aq) Al2(SO4)3(aq)+3H2(8) A 6.23 L 0.278 L C) 4.14 L D) 22.4 L E) 67.2 L 25.- If atmospheric pressure on a certain day is 749 mmHg, what is the partial pressure of nitrogen, given that nitrogen is about 78% of the...
25. Identify the s-block element. a. F b. Na C Cm d. Ta e None of the above 26. Place the following in order of decreasing radius. Sec Tel a. Se > Tel-> CI" b. CI > Te?-> Se c. Te-> C > Se d. Se > C > Te2- e. CI > Se > Tel- 27. Which reaction below represents the electron affinity of LI a. Li(g) → Lit(g) + e b. Lit(g) + e Li(g) c. Li(g) +...
proton B, neutron C.atom D. electron 24. TEM and SEM have greater B. magnification than light microscopy C. field of view D. resolution 25. The jelly like fluid that fills prokaryotic and cakaryotic cells is called A. flagella B. tubulin C.actin D. membrane E. cytoplasm 26. Cofactors that are required for en ryme functionare A. proteins B.morgan substrates Corganic molecules D. D 27. What type of junction is associated with attaching adjacent cells to form ties? A. Tight junction B....
Date: 1117 mework 10 - Ch. 21-23 A) CN B)NO c)r D) CO Name: E ) en 24. Place the ligands, CN-, Br., H2O, and OH-in order from least to greatest according ability to split the d orbital energy level. A) CN-, OH, H2O, Br- C) Br,H20, CN-, OH- B) Br., OH, H2O, CN- D) None of the above 25. The charge on the central metal ion in (Cr(NH3)(CO3)2+ is A)-1. B) 0. C) 1. D) 3. E) 5 26....