OC userin Physics·13 Dec 201724.3. A parallel-plate air capacitor of capacitance 245 pF has a charge of magnitude 0.148 C on each plate. The plates are 0.328 mm apart. (a) What is the potential difference between the plates? (b) What is the area of each plate? (©) What is the electric- field magnitude between the plates? (d) What is the surface charge density on each plate?
OC userin Physics·11 Dec 2017Q1.25 (a) If A B = 0, does it necessarily follow that A = 0 or B = 0? Explain. (b) If AXB = 0, does it necessarily follow that A = 0 or B = 0? Explain.
OC userin Computer Science·11 Dec 201753. Line 1 (A) public static void Triangle (int height) { (B) public static void Triangle() { (C) public static int Triangle (int height) {
OC userin Mathematics·11 Dec 201713. The improper integral A) equals - B)equals C) equals D) diverges to o E) diverges to -
OC userin Accounting·11 Dec 20177-9 How can the activity rates (i.e., cost per activity) for the various activities be used to tar- get process improvements?
OC userin Accounting·10 Dec 20175. The Acme Corporation buys 300 units of merchandise in January at $5 each. In February, The Arme Acme buys 500 units at $6 each and in March it buys 200 units at $7 each. Acme sells 350 units during this quarter. What is the cost of goods sold under the LIFO method? A. $2,100 B. $2,300 C. $2,375 D. $2,450
OC userin Chemistry·12 Dec 2017111. Which statement is true? a. A spontaneous reaction is always a fast reaction. b. A spontaneous reaction is always a slow reaction. c. The spontaneity of a reaction is not necessarily related to the speed of a reaction.
OC userin Mathematics·11 Dec 20172 – 9.2 7. Consider the function p(t) = 7 4.(x+3)(2x – 7) (a) Find the domain of p(t)
OC userin Economics·12 Dec 201739. What is the socially optimal or efficient quantity of Kumqats? (a) 30 Kumquats. (b) 5 Kumquats. (c) 25 Kumquats. (d) 10 Kumquats.
OC userin Computer Science·11 Dec 201740. Provide the content of the getter method for the calories property (line 15). To make people feel better, the method should return only 90% of the actual calorie value of the cookie. (A) return int 0.9 + calories; (B) return (int) (0.9 * calories); (C) return 0.9 * (double) calories; (D) return 0.9 * calories; (E) return calories;
OC userin Statistics·11 Dec 20172. Suppose that C is a mxn matrix D is a pxq matrix, F is a r X s. Assume that the matrix CDT +CFT is well defined. Which of the following is true? (A)m=n=s=q and p=r B) m =n=p=q=r=s. C) m=n=p=s and q=r. D) m = p=n=. E) None of the above.
OC userin Mathematics·10 Dec 20171 , 2. If u = (1, -1, 3) and v = (2,1, -1), find u x v. A: (2, -1, -3) B: (-2, -7,3) C: (-2,7,3) D: (-3,7,3) E: (-3,5,4)
OC userin Accounting·12 Dec 201725 Bowling R Us Ltd. leases the building in which it operates its bowling alleys. Bowling revenues for the year just ended were $27,000. The lease agreement calls for an annual rental fee equal to 10% of the annual bowling revenues, with $200 payable on the 1st day of each month. If all required monthly payments for the year were made and debited to the rent expense account, the adjusting journal entry at year-end would be? a. Debit rent expense $300 Credit rent payable $300 b. Debit rent payable $300 Credit rent expense $300 Debit rent expense $240 Credit rent payable $240 d. Debit rent payable $240 Credit rent expense $240 e. None of the above The correct answer is 'a'
OC userin Economics·12 Dec 201726) The price of a good will tend to fall if A) there is a surplus at the current price. B) the current price is below the equilibrium price. C) the quantity supplied exceeds the quantity demanded at the current price. D) both A and C are true. E) none of the above are true.