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Posts by ab

Total # Posts: 46

MATH - CALC
Use calculus and algebraic methods to do a complete analysis (i.e., intervals of increase and decrease, intercepts, critical points, points of inflection, and intervals of concavity) for each of the following functions and then sketch a graph of the function. (19 marks) ƒ...

Math
. In Figure 5.17 to the right ABCD is a rectangle. If m(∠BDC) = 54, then find m(∠ABD) and m(∠CBD).

math
A small business employs 98 people. All of the employees work for 8 hours a day, 5 days a week. Eleven of the employees receive a wage of $45 an hour and the rest receive $30 an hour. In total, how much does the business pay its employees each week? $

Biology
yes I believe that's right.

Social Studies
I would say the various South American cultures are quite unlike that of Mexico. Speaking Spanish is the only REAL connection. Considering each country has its own history, its culture reflects its history.

science (URGENT!! CORRECT PLEASE))
d b i think

math
17

Physics
Nah its 2.5 sec (to two sig figs)

Physics
An ice sled powered by a rocket engine starts from rest on a large frozen lake and accelerates at +15.0 m/s2. At tl = 2.8 s the rocket engine is shut down and the sled moves with constant velocity v. At the 7800 m mark, the sled begins to accelerate at -7 m/s2. What is the ...

Physics
25

Linear Programming
We produce two products: product 1 and product 2 on two machines (machine 1 and machine 2). The number of hours of machine time and labor depends on the machine and the product as shown in Table 64. The cost of producing a unit of each product is shown in Table 65. The number ...

TCCD
Thirty five percent of adult americans are regular voters. A random sample of 250 adults in a medium size college town were surveyed, and it was...Estimate the true proportion of regular voters with 90% confidence and comment on the results.

Science
Are you from India?

Physics
The answer is 12.1 seconds

trig
Use a table of trigonometric values to find the angle θ in the right triangle in the following problem. Round to the nearest degree, if necessary. cos θ = 0.9659 A = ? H = 20

Math
Since the two angles are opposite each other they are meant to add up to 180. Hence 180-80=100. Angle RSP=100 degrees

Math
_ _ x _ = _ _ _ = _ _ x _ use number 1 - 9 using each each number only once

physics
A 2.14 kg block is held in equilibrium on an incline of angle q = 67.7o by a horizontal force, F. If the coefficient of static friction between block and incline is ms = 0.314, determine the minimum value of F. Determine the normal force of the incline on the block.

programming
I got it. Thanks so much. You're awesome.

programming
I'm sorry. I think I was confusing. There can't be less than 1 for the number of floors, but has to be at least 10 for the number of rooms on a floor.

programming
A hotel’s occupancy rate is calculated as follows: Occupancy rate = number of rooms occupied total number of rooms Write a program that calculates the occupancy rate for each fl oor of a hotel. The program should start by asking for the number of fl oors in the hotel. A ...

Computer Science Computer Programming
I figured it out. I forgot to delete "JOptionPane.showMessageDialog (null, "Your shipping charges are $" + df.format(total));

Computer Science Computer Programming
I had to change the code completely, but now I am having another problem. I only need to enter the weight for this problem. My code will prompt to enter a weight and then it will give a total, but once I click okay on that total another box comes up stating that the total ...

Computer Science Computer Programming
This is the assignment as well: The Fast Freight Shipping Company charges the following rates: Weight of Package Rate per 500 Miles Shipped 2 pounds or less $ 1.10 Over 2 pounds but not more than 6 pounds $ 2.20 Over 6 pounds but not more than 10 pounds $ 3.70 Over 10 pounds...

Computer Science Computer Programming
Also, when I enter if (weight <=2.0); { charges = 1.10 * (miles/500); The charges = charges = 1.10 * (miles/500); is underlined yellow and I get a symbol of a yellow light bulb with a caution symbol that states "this assigned value is never used." I'm new to ...

Computer Science Computer Programming
Thank you for your help. I apologize. You were right when you said "First thing that comes to mind is (mile/500) will truncate to the next lower integer, namely zero if mile<500." I changed it to (mile/500.0), but the answer I get at the bottom was still 0. Also, ...

Computer Science Computer Programming
Please help! I cannot figure out what I am doing wrong. I cannot get the correct output when I run the system. Here is what I have entered in to Netbeans IDE: package shippingcharges; public class ShippingCharges { private double weight; private int miles; public ...

Computer Science
I used NetBeans IDE 7.1.2 and this worked: package purchaseamount; import java.util.Scanner; /** * * @author AB */ public class PurchaseAmount { /** * @param args the command line arguments */ public static void main(String[] args) { double purchaseAmount; double stateSalesTax...

Computer Science
Design a program that will ask the user to enter the amount of a purchase. The program should the compute the state and county sales tax. Assume the state sales tax is 4 percent and the county sales tax is 2 percent. The program should display the amount of the purchase, the ...

Chemistry
a) An equilibrium exists between three chemical species in the blood , Hemoglobin, oxygenated hemoglobin and oxygen. Using the symbols Hb for hemoglobin , O2 for oxygen and HbO2 for oxygenated hemoglobin write out the equilibrium reaction. If you have determined if the forward...

English
1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11.

anatomy & physiology
the portion of the nervous system that controls involuntary activities is a subdivision of the _______ nervous system? a) sympathetic b) central c)peripheral d) parasympathetic

Chemistry
Br2

Physics
a.2

Health information technology
when the compute service bureau destroys or erases records, should the erasure be verified by the bureau to the physician?

HEALTH
Dr bob's computerized records have been compromised by a virus, resulting in damages to patients. Which of the following is most true? a) Dr bob will not be liable. b) dr bob will be liable. c) dr bob won't be liable if the virus was introduced by someone outside ...

math
0.624 + 32.9 + 9.13 + 477 = 519.654

statistics
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of scores less than 100 b. Relative frequency of...

statistics
Assume the body weight of healthy fifth graders is normally distributed with a mean of 98.3 lbs and a standard deviation of 4.12 lbs. If you have a body weight of 89.3, what is your percentile score?

Statistics
Assume that a set of test scores is normally distributed with a mean of 100 and a standard deviation of 20. Use the 68-95-99.7 rule to find the following quantities: Suggest you make a drawing and label first… a. Percentage of scores less than 100 b. Relative frequency of...

criminal justice
This is my homework assignment, I cannot find any info on systems management and how it pertains to the criminal just field. Can someone please help me Discuss the three types of management styles that are reviewed in your course materials (Scientific Management, Human ...

Chemistry
GK, you're very first calculation is incorrect. You divided 159 by 2.2. If there are 2.2 kg PER pound, you would multiply the pounds by the factor conversion to kg.

Reading
Is the words good/bad opinion signal words. For example, the vegetables are good.

Reading
What are some opinion words?

english
Is positive or negative an opinion?

Reading
Is the word helpful an opinion or fact? How to use it to make it an opinion or a fact?

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