1 answer

How do you evaluate #log_2 (0.25)#?

Question:

How do you evaluate #log_2 (0.25)#?

Answers

#log_2(0.25)##=-2#

Explanation:

#log_2(0.25)#

#=log_2(1/4)#

#=log_2 (1/2^2)#

#=log_2 2^-2#->use property #x^-n=1/x^n#

#=-2log_2 2#-> use property #log_bx^n=nlog_bx#

#=-2 (1)#-> use property #log_b b=1#

#=-2#

.

Similar Solved Questions

1 answer
Answer four of the following. In each case answer True, False or Uncertain and explain your...
Answer four of the following. In each case answer True, False or Uncertain and explain your answer. Limit each answer to one page. 1. (a) A firm has a technology that relies on only one input (call it x). The output of the firm (call it y) increases as you increase x but at a diminishing rate. Based...
1 answer
NAME 1 Dimensional Free Body Diagrams Draw and label the vectors for the following diagrams: 6)...
NAME 1 Dimensional Free Body Diagrams Draw and label the vectors for the following diagrams: 6) A block moving to the right at constant velocity with friction: 7) A block sliding to a stop due to friction 8) An object in free full: 9) An object falling at terminal velocity- the net force on the obje...
1 answer
Suppose that a point P1 on scanline y1 and its intensity is I1, a point P2...
Suppose that a point P1 on scanline y1 and its intensity is I1, a point P2 on scanline y2 and its intensity is I2. Please give a deduction equation on the dimension y,which can use linear interpolation calculating all the intensities I′of the points on the scanlines between P1 and P2. I...
3 answers
Assuming that a computer has been used to compute a P-value = 0.01635, what can we conclude...
Assuming that a computer has been used to compute a P-value = 0.01635, what can we conclude about the following situation? A simple random sample of 50 speeds (inmph) is obtained from cars traveling on a section of I-10 through Tallahassee. The sample has a mean of 72.3 mph and a standard deviation ...
1 answer
Find the characteristic polynomial and the eigenvalues of the matrix. 3 1 -15 The characteristic polynomial...
Find the characteristic polynomial and the eigenvalues of the matrix. 3 1 -15 The characteristic polynomial is (Type an expression using à as the variable. Type an exact answer, using radicals as needed.) Select the correct choice below and, if necessary, fill in the answer box within your ch...
1 answer
How do you solve #2x + 4+ 3x = 29#?
How do you solve #2x + 4+ 3x = 29#?...
1 answer
What is the magic number? (Figure 2) Note that there is a figure also associated with...
What is the magic number? (Figure 2) Note that there is a figure also associated with this part However, the figure for Part A may stl be visible on the left. To-view the figure associated with Part B, click on the figure link. A new figure should appear on the left. Multiple-choice questions have a...
1 answer
Which of the following structures are reasonable monomers for addition polymerization? 13. Which of the following...
Which of the following structures are reasonable monomers for addition polymerization? 13. Which of the following structures are reasonable monomers for addition polymerization? CH2OH CI H O OH он H2N Ol H C 2 он (iv) IV (a) i only (b) ii and iv (c) ii, iii, and iv (d) i and ...
1 answer
4. Specialization and trade When a country has a comparetive advantage in the production of a...
4. Specialization and trade When a country has a comparetive advantage in the production of a good, it means that it can produce this good at a lower opportunity cost than its trading partner. Then the country will specialize in the production of this good and trade it for other goods. The following...
1 answer
8. (10 points) Applications of Systems of Differential Equations: Combat Models: Who Will Win The...
Please Help 8. (10 points) Applications of Systems of Differential Equations: Combat Models: Who Will Win The Battle? Conventional Combat Model In this model we have two conventional forces fighting against each other. A possible model for the situation might be this system of differential equations...
1 answer
Nurses working in an ambulatory care clinic observe an increase in the number of clients with...
Nurses working in an ambulatory care clinic observe an increase in the number of clients with hypertension. In planning community education, which of the following approaches is likely to have the most positive impact on reducing the development of hypertension? A appropriate rtising or a chan who i...
1 answer
Answer the following questions: After the successful completion of the Expo 2020, WonderComp bagged a huge...
Answer the following questions: After the successful completion of the Expo 2020, WonderComp bagged a huge order to build custom built computer for an international company. However, WonderComp needs to build a new assembly line for building these custom computers. The company has hired you as the p...
1 answer
From a group of six people, three individuals are to be selected at random. How many...
From a group of six people, three individuals are to be selected at random. How many selections are possible? 15 20 3 36 18 88 49 120 9...
1 answer
Please fill in the blanks IVANHOE COMPANY Trial Balance September 30, 2017 Debit Credit Cash $...
please fill in the blanks IVANHOE COMPANY Trial Balance September 30, 2017 Debit Credit Cash $ 23,200 Accounts Receivable 6,600 Supplies 4,760 10,660 Equipment Accounts Payable $8,800 Unearned Service Revenue 3,760 Common Stock 19,000 Retained Earnings 13,660 $45,220 $45,220 The October transact...
1 answer
Two long straight current carrying wires both have currents of 34.3 T directed to the right....
Two long straight current carrying wires both have currents of 34.3 T directed to the right. The wire are laid parallel to one another and are separated by a distance of 0.013 m. What is the magnitude of the magnetic force per unit length exerted on the top wire due to it interacting with the magnet...
1 answer
Describe the relations among the income statement, the schedule of cost of goods manufactured, and a...
Describe the relations among the income statement, the schedule of cost of goods manufactured, and a detailed listing of factory overhead costs...
1 answer
I points as a deduction for tax purposes when they are paid but are recognised as...
i points as a deduction for tax purposes when they are paid but are recognised as expenses when they are accrued for accounting e items are treated tems are of that type O Goodwill amortization. ODepreciation....
1 answer
4. You will experience a significant convection cooling effect when you extend your arm outside t...
4. You will experience a significant convection cooling effect when you extend your arm outside the window in a moving vehicle or into a flowing water stream. Assume that the surface of your hands is at a temperature of 32 'C. You dip one of your hands in a stream of cold water at 10 C, and anot...
1 answer
Create a report on the political battle for universal healthcare in the United States. Political impact...
create a report on the political battle for universal healthcare in the United States. Political impact of Medicare and Medicaid on the push for universal coverage. (Please include citations). Approx. 1 page...