Numerade

Questions asked

BEST MATCH

Question 14 5 pts Complete the statements below so that addr contains the string "777 Glades Rd." str1 = 777 str2 = " Glades Rd." addr = (str1) + str2 print (addr)

View Answer

BEST MATCH

A saturated solution of Al(OH)3 shows a solubility of (1.0×10^-6) g/L. What is the Ksp of the compound?

View Answer

BEST MATCH

Stiffy Corp sells its intimacy app on a subscription basis. Users pay $12 per month, of which Stiffy takes 50% as its margin. Churn varies over time. Customers pay on a monthly basis so they cannot churn for the first month. But there is 60% churn for the second month and 20% churn for the third month. After the first three months, starting with month 4, the monthly churn rate is 2%. The acquisition cost per customer is $60. What is the customer lifetime value of a customer for Stiffy? Stiffy has a time horizon of 60 months and there is zero discounting of future cash flows.

View Answer

BEST MATCH

1. A simple pendulum made of a string of length L tied to a ball with mass m swings so that at its lowest point, the speed of the ball is vb; the pendulum makes a maximum angle m with the vertical. What is the tension in the string when it is at the an angle  < m with the vertical? A)   3cos 2cos mg    m B)   2cos 3cos mg   m  C) mgcos D)   2cos 3cos mg   m  E) mg

View Answer

BEST MATCH

How were opium and cocaine “romanticized” and glamourized at various points in history? Provide one example for each drug and explain what message was being sent by those who praised these drugs (at the time).

View Answer

BEST MATCH

The use of biofuels ANSWER may cause a decrease in water needs may cause a decrease on oil dependence may cause an increase in ozone depletion may cause a decrease in eutrophication may cause an increase in health problems

View Answer

BEST MATCH

Adaptation rarely occurs in addicted families. ? True ? False

View Answer

BEST MATCH

Determine the force a positive ion and a negative ion exert on each other if they are separated

View Answer

BEST MATCH

3. A circuit contained a diode and a nonlinear device Z as shown in Fig.2 (a). D1 has Vf = 0.7V and rd = 0. The i-v characteristic of Z is shown in Fig.2 (b). Vin is a triangle wave with peak voltage of 30 V. (a) Find the maximum and minimum output voltage Vz. (b) Find out the transfer characteristic of Vz and Vin. (c) Plot the output voltage of Vz and iz.

View Answer

BEST MATCH

$I_t$ $\rightarrow$ $R_1$ $\$ $8k\Omega$$\$ $R_2$ $\$ $6k\Omega$$\$ $R_3$ $\$ $8k\Omega$$\$ $R_4$ $\$ $2k\Omega$$\$ $R_5$ $\$ $5k\Omega$$\$ $R_6$ $\$ $1k\Omega$$\$ $V_1$ $\$ $12V$$\$ $I_1$ $\$ $I_2$ $\$ $I_3$

View Answer

ignacio t.