Posts by judy
Total # Posts: 352

Math
d? 
Math
A. A survey of 110 teachers showed that 28 of them have a second job. B. A survey of 90 teachers showed that 27 of them have a second job. C. A survey of 70 teachers showed that 21 of them have a second job. D. A survey of 80 teachers showed that 32 of them have a second job... 
Math
Growth of Plant Sample A Time (days) Height (in.) 1 6 2 12 3 18 4 24 5 30 Growth of Plant Sample B Time (days) Height (in.) 1 2 2 5 3 10 4 17 5 26 Compare the data for the growth of two plant samples. How can you determine which data set is linear? A) Sample B has linear data ... 
Math
A teacher gives each of five students a box that contains 25 red balls, 25 blue balls, 25 green balls, and 25 purple balls. The students each picked a different number of balls out of their box and recorded their results in this table. What can you conclude from the table? A... 
english
the moon was a ball of green cheese. is this a simile or a metaphor? 
Math
Lucy has to work 40.0 hours this week. She has worked a total of 32.8 hours. She reported to work at 7.55 am. What time will Lucy get off today? 
Just trying to find the correct size for a project
If isosceles angles are 45, 67.5 and 67.5 with a height of 5.25" what is the length of the base? 
buisness
Read about Wanda’s complaint to the FDIC. What action did the regulator most likely take in this case? The FDIC found out that a company misreported information to a credit scoring company about Wanda. Wanda contacted the company and asked them to fix the problem. The ... 
buisness
Martha realizes that the microwave she bought is faulty after a month of purchase. The manufacturer of the microwave asks Martha to pay the repair expenses as the fault was with a part that was out of warranty. Martha was unaware of this warranty condition. What should Martha ... 
buisness
Which sentences highlight a unilateral contract? a. Monique goes to a supermarket and picks up a shampoo. She then goes to the counter and pays for the shampoo. b. John offers a ride back home to Jack in exchange for his favorite music DVD for a day. Jack then gives John the ... 
Math
Thank you Scott 
Math
Thank you Scott. 
Math
$24,000X0.04X30years (deposit of $24,000 and compound interest monthly of 4% for 30 years ? 
Math
Solve 24,000X0.04X30years= 
Math
Barbara is tiling her craft room with square tiles. She wants 6/10 of the square tiles to be red. If she used 18 red tiles, how many square tiles will be used to cover the floor . Draw an area model to help solve 
math
Simon owns a small car wash and detailing center. He charges $12 per wash. He pays each of his two employees $12 per hour. The employees each work 40 hours per week. Simon's other costs amount to $450 per week. Simon wants to earn an average profit of at least $3.25 per ... 
chemistry
How to balanced chemical equation and identify the type of reaction for solid ammonium nitrate decomposes into dinitrogen monoxide gas and water 
calculus
The mechanics at lincoln automotive are reboring a 6in. deep cylinder to fit a new piston. The machine they are using increases the cylinder's radius 0.02 inches each second. How rapidly is the cylinder volume increasing when the bore (diameter) is 3.8 in.? 
calculus
Melissa wants to make a rectangular box with a square base and cover its top and bottom faces with velvet, which will cost her $3 per square inch, and the sides with silk, which will cost her $5 per square inch. The box should have a volume of 1600 cubic inches. Find the ... 
english
During halftime at the local high school, Felipe noticed a cheerleader crying, the coach yelling, and the fans emptying the stands. need to make sure this is the correct puntuatuiom 
riddle
Education 
riddle
ME 
Algebra
The difference between two numbers is 13. When the greater number is divided by the smaller, the quotient is 2 and the reminder is 5. What are the numbers? 
Algebra
Electrician charged $50 a house call and $65 dollar an hour. The job is 6 hours long Will it be cheaper for him to work 6hrs or 2 3hour jobs? 
Algebra
Electrician charged $50 a house call and $65 dollar an hour. Will it be cheaper for him to work 6hrs or 2 3hour jobs? 
Science
I need to unscramble these letters to make a phrase rorpsggnloadeeasi 
Chemistry
Is the flame coloration a test for the metal or for the acid radical? 
statistics
The weekly study times for all students in a school are normally distributed with μ = 18 hours and σ = 6 hours. If 36 students are randomly selected, find the probability that their mean study time is greater than 20 hours. My work: 2018/(6/√36)=2/(6/6)=2/1=2... 
life orientation
ways that the human rights violations influences individuals,groups and south african broader 
Life orientation
six ways women and girls abuse influence individuals,groups and the broader south Africa. 
English
As a person in today's society 
English
Person 
English
What doors are open to you that may not have been open to generations before us,and why might it be difficult to face these doors 
math
A rounded number for the speed of an insect is 5.67 per second. What are the fastest and slowest speeds to the thousandths that could round to 5.67 meters per second? 
Chemistry
How man kilojoules of energy are needed to vaporize a 28.6g sample of liquid benzene at its normal boiling point of 80C? 
Biology
There are at least 4 different ways that humans have genetic variation, a. Using one of these four ideas explain why you do not look like another person in this room. b. To continue further with this thought use another one of the genetic variation ideas and explain why you ... 
math
Name 2 digit factors whose product is greater than 200 but less than 600 
probabilities
A? 
Algebra
A mother takes 48 minutes to mow the lawn when she works alone using a gas mower. Her daughter takes three times as long using a reel mower. How long would it take them to mow the lawn together? 
Biology
a. A human cell is placed in a container of sugar water. Explain what would occur, if the cell membrane is impermeable to sugar. I know that the water in the cell is the high concentration and will go to the sugar water which is the low concentration. b. Another cell is placed... 
Algebra 2
Can this expression be factored? 4x^2+9 My homework assignment says to factor completely and this is one of the problems but I don't think this expression can be factored. Am I wrong? If so how do I factor it. 
f5 math
Mr. Chan buys some flour with $80. The price of flour is $x per kg. If the price is increased by $2 per kg, he will buy 2 kg less than with $80. Find the value of x. 
Chemistry
You make a solution using a solute (5g) in water (total volume 100ml). The molar mass of the solute is 110 g/mol. What is the molarity? What is the concentration reported as % by mass? 
Algebra
09)+(69) 
algebra
what is the absolute value of (33) 
Math
Find the simple Interest; Principle $ 300 Rate 6.5% Time 1/2 year 
Accounting
If a hotel rents a room for $2500. and there is an advance payment of $500, how is this posted in the city ledger 
Advanced Pharmacology
You provide the manufacturer’s recommended dose of an antibiotic, which is 10mg/kg IV for a 100kg patient. You then draw a level 30 minutes after the dose. Assume rapid distribution and neglible clearance/metabolism over the 30minute period between the time of ... 
statisic
The current rate of success is 70% for 200 students. When the new test is implemented, the rate increases to 85% for the 50 students who pass the test and are allowed into the program. Is this difference significant? 
math
how many edges , vertices and faces does a cylinder have? some say 0 edges,0 vertices, and 2 faces but others say 3 faces, 2 edges and 0 vertices. Which is it? thank you. 
Math
I am not sure what happened but I got the answer .. 153,954 is correct. thanks for the help. 
Math
Mrs. Hart, at age 65, can expect to live for 25 years. If she can invest at 5% per annum compounded monthly, how much does she need now to guarantee herself $900 every month for the next 25 years? math  Reiny, Friday, April 3, 2015 at 3:05pm Present Value = 900(1  1.0041666... 
math
Reiny, 153,954.05 is coming up wrong. any suggestions? 
math
Mrs. Hart, at age 65, can expect to live for 25 years. If she can invest at 5% per annum compounded monthly, how much does she need now to guarantee herself $900 every month for the next 25 years? 
Science
b 3 n 
Government
is it d 
accounting
If preferred dividends are limited to the stated rate of dividend, the preferred stock is: A. noncumulative B. Cumulative C. participating D. Nonparticipating 
Statistics
If a committee of 4 students is selected from a class of 16 students, how many ways can this be done? 
Physics
Suppose that the swimmer in the figure below has a swimming speed relative to the water of 0.40 m/s, while the speed of the current is 2.2 m/s. If it takes the swimmer 200 s to cross the river, how wide is the river 
Math
Proportion  If a 30foot tree cast an 18foot shadow, find the length of the shadow cast by a 24foot tree. 
4th grade grammar
card 
Math
A club has three different committees each of which needs a chairperson. How many ways can the chair people be selected if only 10 people are eligible for these positions, and no one can chair more than two of the committees 
Math
Each digit of a fourdigit PIN can be any number from 0 to 9. What is the percentage of PINs with no digit repeated more than twice? 
History
what was true of the secretary of state William henry seward 
Math
Oh I see. Thank you 
Math
What does it mean instead of at the top, the power is at the bottum Like instead of 2^4 The 4 is wrote smaller and below and beside the 2 
Math
Determine the largest possible integer n such that 942! is divisible by 15n. 
Math
Rationalize the denominator and write your answer in lowest terms (2 √ 6 + √ 3)/ ( √ 6 √ 3) 
grammar
have you seen my sister, karla, around here? 
grammar
Question 2. 2. Select the sentence that is punctuated correctly. (Points : 1) The oil from Eucalyptus trees which are native, to Australia is known for its medicinal properties. The oil from Eucalyptus trees, which are native to Australia, is known for its medicinal properties... 
Math
Help please 
Math
If a circle is inscribed in a triangle with vertex angles 30o  60o  90o , then what is the area of the triangle divided by the area of the circle? 
Math
In a circle whose radius is 13 cm, a central angle intercepts an arc that measures 65o. What is the arc length? Round your answer to the nearest hundredth of a centimeter. 
Math
The radius of the inscribed circle is 5. If the length of the hypotenuse of the right triangle ABC is 19, what is the perimeter of the triangle? 
Physics
A cannonball is dropped overboard from a boat. The cannonball sinks toward the bottom of the sea. The mass of the seawater displaced by the cannonball is exactly 2/3 the mass of the cannonball. Find the velocity of the cannonball after 10 seconds after being dropped. 
Corporate Finance
Bond price: Briar Corp is issuing a 10year bond with a coupon rate of 7 percent. The interest rate for similar bonds is currently 9 percent. Assuming annual payments, what is the present value of the bond? (Round to the nearest dollar.) $990 $872 $1,066 $945 
math
a right triangle has a hypotenuse that is 59 miles long. One side is 1.05 longer than the other. What are the lengths of the two legs 
chemistry
A sample of gas has a volume of 1.30 L at STP. What is the temperature in °C if the volume is 13.0 L at 2.00 atm? 
statistics
The height of an adult male is known to be normally distributed with a mean of 69 inches and a standard deviation of 2.5 inches. The height of the doorway is 74 inches. What proportion of adult males will not fit under the door? 
physics
the barge is like a carrier that is used on rivers to ship things. 
physics
a crew member is walking on a tugboat that is pulling a barge. the tugboat is moving at a constant speed upstream in a river that has a constant downstream current. In the situation above, what is at rest relative to the tugboat? 
english
What is a good thesis statement according to the disagreement of gay marriage? 
algebra
need help with this problem. (2x(5x+2)2+(2x+7) 
statistics
Assume that thermometer readings are normally distributed with a mean of 0.0 and a standard deviation of 1,00. the thermometer is randomly selected and tested. For the case below, draw a sketch , and find the probability of the reading The given values in Celsius degrees) ... 
Physics
A hammer is accelerated at 13 rad/s^2 at a radiius of rotation of 1.5 m. the tangential hammer speed is 20 m/s. a)Determine the angular velocity of the hammer b)the magnitude of the radial component of its linear acceleration c)the magnitude of the tangential component of its ... 
quantum physics
The variance ÏƒX^2=âŸ¨(X^âˆ’âŸ¨X^âŸ©)^2âŸ© of an operator, X^, is a measure of how large a range its possible values are spread over (the standard deviation is given by Ïƒ=sqrt(&... 
quantum physics
Suppose a particle has wavefunction Ïˆ(x,t=0)=Aexpâˆ’(x^2/2l^2). What is the average value (expectation value) of p^, âŸ¨p^âŸ©, for this state at t=0? 
quantum physics
Can anyone help me to solve this problem? Suppose we have a particle in 1dimension, with wavefunction Ae^(x/2d). What is the probability to find the particle in the interval [0,d]? Please provide your answer in terms of A, d, mathematical constants such as π (entered ... 
quantum physics
Can anyone help me to solve this problem? Suppose we have a particle in 1dimension, with wavefunction Ae^(âˆ’x2d). What is the probability to find the particle in the interval [0,d]? Please provide your answer in terms of A, d, mathematical constants such as... 
MATH
YANCEY COLLECTS PLASTIC BANKS. HE HAS THREE DIFFERENT BANKS;A PIG,A COW, AND A HORSE. HOW MANY WAYS CAN YANCEY ARRANGE HIS BANKS ON A SHELF 
lol
During the bitter struggle over reconstruction policy, Congress overrode Johnson's veto of the 
math 4th grade
thank you 
math 4th grade
I have to follow the pattern .125, .25, .375, .5 ? 
math
What percent of the first 50 positive integers contain no odd digits? 
Medical Office
As a medical office manager what is a fun slogan or buzzwords that I could use to help my employees to remember the coding process the types of procedures and each three CPT categories? 
college Chemisrty
at what kelvin temperature will 25.2 of xe occupy a volume of 645 L at pressure of 732 torr? 
Ethics and social responsibility
You work hard in your office overtime weekends and early mornings.you get paid well but despise that your coworkers are getting paid the same pay for less work then what you are doing and get promoted ahead of you. 
college Chemistry
What would you expect to be the chemical names of the main gases that were dissolved in the tap water? 
college Chemistry
Conductivity test, what controls the brightness of the light? (hint: think about your tapwater abd NaCl results and why they were different) 
College Chemistry
I assume you are looking to predict the solution of the salt. yes Bob