Solve the following equations for the variables specified. (a) x=43(y−3)+y, for y. (b) ax+b=cx−d, for x. (c) 2KL1/3=Y0, for L. (d) qx−py=m, for y. (e) (1/r−a) / (1/r+b) =c, for r. (f) Y= a(Y−tY−k)+b+I+G0+cY, for Y. SHOW YOUR WORK
11. The electron configuration of phosphide ion (13-) is -- a) (Ne]3s 3p b) (Ne]3:43 d) [Ne3 e) (Ne]3s 3p c) Ne]3s 2. Which of the following atoms would be expected to have the largest electron affinity, or wou release the greatest amount of energy when an electron is added? 1) Na - 6 F c o d) Li d) LIB The halogens, alkali metals, and alkaline earth metals have ---------valence electrons, respectively a) 7. I. and 2 b) 8.2...
6. Solve for x log2 (x + 7) + log 2x-3. a) x+7=3 b) 1 c) not possible x d) none of these 7. Evaluate log, a) x b) c) not possible d) none of these 8. What is the solution of -764? a) -2 b) 0 c) 2 d) 10 9. Find the approximate value of the expression log 16 160 a) 0.54 b) 1.83 c) 2.20 d) 0.9 10. Find the value of the expression 2.5 b) 12.2...
Question 13 Evaluate XV1 dx. (A) 1/2 (B) 7/4 (C) -1/2 (sin-+ +8?_1-30 vi-x+c (D) (E) None of above. OB OC OD E ОА Question 1 dr (A) X +C Evaluate s - 16 (22+16) Ž V22 +16 -X (B) -1 + c 472 +16 (C) +C 1677 +16 (D) +C 16/22 +16 X A OD ОВ OC
Solve and check the equation. (x2 + 8x + 16)3/4 - 8 = 19 O{-13,5} O (27) O {-13, 0,5) O {5) Question 7 (10 points) Find all values of x satisfying the given cc y = (x + 1)3/2 and y = 125 (26)
please answer with explanation
13) 13) x 2-4 -4 -2 4629-4 -2 y 7 -3 -7-7 4-2 -3 2-4-2 Y t) 2 1 10 x -10 B) A) O 10 C -10 O OC 10- D) C) o o o o
solve each equation algebraically:
a) 3+7e^2x=24
b) 2^x+5=7^3x+1
c) 3^(2x) - 3^(x) - 20=0
d) log x + log (x-5)=2
^6 ^6
e) log(x+2)-log(x-1)=1
f) ln(log (x^2 + 2x))=0
^3
d og, 71 Solve each of the exponenti a tions call the as well as a decimal approximation to the nearest the get the approximated solutions Yo d ac t o a) 3+72-24 d) 3 -3-20 - 0 get the approximated solution a) loe +log.-5) = 2
7. Solve the inequality: -3x+5> 5. Solve the equation 3. Solve the formula H_29 3b 34 for (10) 4. a). Solve the equations. -6(x-1)-13-3(x-2) b) 43 6
2
2. Solve the following equation. 2 sin x – 1= 0 a. b. c. d. 7 5л x= +2nt and x = +27, where n is an integer 3 3 77 57 X = + 2n7 and x= +2n2, where n is an integer 4 4 7 7T x= + 2n7 and x = +297, where x is an integer 6 6 7T 55 = +2nt and x = + 2n7, where n is an integer 6 6 2T...
3) tx) = x2-2x - 3 A) minimum 1 D) minimum - 4 B) maximum: -4 maximum 1 Use the figure to solve the inequality. 1) f(x) < 0 g(x) = 0 ten ya 8(x) = f(x) A)(x-1<x<2): (-1,2) C) xxs-1 or 2):(--,-1or (2 ) B) x < -1 or 2): --.-1) or (-) D) I-1 sxs 25:-1,21 the western MULTIPLE CHOICE Choose Solve the problem 1) Suppose that ) -- 9 and 4 x - 13. (a) Solve fox)...