The length of a phone call is exponentially distributed with an average of 5 minutes, what...

3. Hydrobromic acid dissolves solid iron according to the following reaction: Fe(s) + 2HBr(aq) ---> FeBr2(aq) + H2(g) What mass of HBr (in g) would you need to dissolve a 3.2 gram pure iron bar on a padlock? What mass of H2 would be produced by the complete reaction of the iron bar?...

how would I calculate the exact value of iL(t) given this equation and t = 45 ms ů (t)=[-(3.3599x10-$)+(3.889x10-)e12934 (5.295x10-9 )e-0.2651 Ju(t)...

solve both parts and i will leave a like    Question 8 1 pts The following table shows the critical factors in a company's decision on choosing a new piece of equipment. What is the indifference point between these two options? Machine A Machine B Fixed Cost per Year 262,344 200,561 V...

10. Calculate voltage drops (VR1c =?, VR2C = ?, VR3C = ?, VRAC =?, VRSC =? ) across the resistors by using superposition principle. - Breadboard Resistors (R2=56019, R2=1k-2, R3=4701, R2=2,2k-2, R5=1ks) R3 {R2 12V vin 5V v 2 1 Figure 6.1...

Find the value(s) of h for which the vectors are linearly dependent. Justify your answer. The value(s) of h which makes the vectors linearly dependent is(are) 188 because this will cause (Use a comma to separate answers as needed.) x3 to be a free variable...

IV. Consider the following model and again answer related questions where DI =Y - T Y=C+I+G + X - IM C = 300 + 0.75DI I = 600 - 1000r G= 300 X-IM = 100 T= 0 a. How much is equilibrium level of income or output if Fed decides to set the rate of interest at 10 percent (r=0.10). b. In an effort to cool...

Surveys conducted for the Pew Internet & American Life Project suggest that communication patterns vary across three groups of teenagers: social networkers, content creators, and "multi-channel teens" (teens who use the Internet to send instant messages and participate in social networks...

NEED help. Have to be done by hand and MATLAB. please help 2.) After the conversion above nearly reaches equilibrium, the mixture is pumped to a distillation column where form C is desired. The feed stream is 34% A, 24% B and 42% C by weight. The bottom exit stream is 10% A 20% B and 70% C, while th...

Which of the following is NOT a covered entity responsible for HIPAA compliance? C A. Doctor B. Health Insurer C C. Dentist D. Police Officer To prove medical malpractice, the plaintiff MUST establish that: I. The negligent person had a duty to the injured individual II. The negligent person's a...

Myers Company uses a flexible budget for manufacturing overhead based on direct labor hours. Variable manufacturing overhead costs per direct labor hour are as follows. Indirect labor $1.00 Indirect materials 0.70 Utilities 0.40 Fixed overhead costs per month are Supervision $4,200, De...

DETAILS MY NOTES 1. [-/20 points) NORENGSTATICS1 6.P.038. ASK YOUR TEACHER PRACTICE ANOTHER The three-hinged arch is loaded as shown. (Assume that the +x-axis is to the right and the +y-axis is up along the page. Due to the nature of this problem, do not use rounded intermediate values in your calcu...

Need question #4, and 5 if you're feeling generous (thumbs up)! Thanks Question 3 1 pts Questions 3-5 are based on the following information: Suppose the pound is pegged to gold at 5 pound per ounce, whereas the German Mark is pegged to gold at 15 Mark per ounce. Currently the market exc...

4.3.4 parts a,b,c 4.3.4. (a) In the Poincaré model using the unit circle graph the Saccheri quadrilateral de- scribed as follows. The base is on y 0, the two sides are on [x(5/3)] +y (4/3)2, and the summit is on x2 + [y (5/3)]?- (4/3). Explain why the sides are perpendicular to the base. W...

Suppose that 1.02 g of rubbing alcohol (C3H8O) evaporates from a 55.0-g aluminum block. If the aluminum block is initially at 25 degree C, what is the final temperature of the block after the evaporation of the alcohol? Assume that the heat required for the vaporization ofthe alcohol K comes only fr...

Use the References to access important values if needed for this question. Enter electrons as e. Use smallest possible integer coefficients for ALL reactions. If a box is not needed, leave it blank. A voltaic cell is constructed in which the following cell reaction occurs. The half-cell compartments...

medical procedures across the ays Medicare payments for patients with septicemia or 15. The site data.cms. gov provides data on average expenditures for me nation. The histogram in Figure 7.3 displ severe sepsis in a random sample of thirty-six hospitals Figure 7.3: Medicare payments for sepsis pati...