Please help with math 1. Provide a counterexample for the statement in parentheses. (1 point)âIf a figure has four sides, then it is a squareâ 2. Identify the hypothesis of the statement in parentheses. (1 point)âIf two ...
Wednesday, December 7, 2016 by Vera
a length of 200 cm is divided into 25 sections whose lengths are in A.P.given that the sum of the length of the 3 smallest sections is 4.2,the length of the larger section is? please help ...
Wednesday, December 7, 2016 by Ana :)
i really need help i do not understand this question at all Bryce lives 26miles from his grandmothers house. how many kilometers does bryce live from his grandmothers house? round your answer to the nearest tenth of mile. 1km= o.62mi if you help i will send you a space ship ...
Wednesday, December 7, 2016 by depression
1. The greeks believed that zeus, the king of the gods, lived on mount olympus. 2. The titanic sank after hitting an iceberg off the coast of newfoundland. 3. My cousin collects scandinavian pottery. 4. Stephanie is taking english, math II, and biology. 5. On friday we were ...
Wednesday, December 7, 2016 by Hayden
21. Ted Williams made deposits of $500 at the end of each year for eight years. The rate is 8% compounded annually. Using the tables in the Business Math Handbook that accompanies the course textbook, calculate the value of Ted's annuity at the end of eight years. A. $4,...
Tuesday, December 6, 2016 by Shirley wright
Hello I need to ask a question. This is all new to me as we are just learning this in school. How would I write an inequality with -197 and -110? I have never done this before. Can you please help me?
Tuesday, December 6, 2016 by Donald
Math liberal arts 2
A unitless measure that describes the strength of the linear relationship between two variables is called the linear correlation a.number b.value c.variable d. Coefficient?
Tuesday, December 6, 2016 by Sheania
A Teacher gives each student a number. She tells the students to line up according to their number. Some students had trouble doing this. What knowledge of number operations are the students missing? Is the answer ordinal numbers?
Tuesday, December 6, 2016 by Sheila
When Carla looked out at the school parking lot, she noticed that for every 2 minivans, there were 5 other types of vehicles. If there are 39 vehicles in the parking lot, how many of them are not minivans? I am confused on how to solve this problem. I need help solving the ...
Tuesday, December 6, 2016 by Taylor
beth is decorating 24 cards. she decorated 1/3 of the cards on thursday and 1/2 of the cards on friday. What part of the cards does beth still need to decorate? 24 divide by 1/3 is 8 cards on thursday, 24-8=16 remaining cards 16 divide 1/2 is 8 cards on friday, 16-8=8 cards ...
Tuesday, December 6, 2016 by jessica
Four balls are selected at random without replacement from an urn containing four white balls and five blue balls. Find the probability of the given event. â All of the balls are blue.
Tuesday, December 6, 2016 by Bobbie
Under idealâ conditions, a population of rabbits has an exponential growth rate of 11.8â% per day. Consider an initial population of 300 rabbits. Find the exponential growth function.
Tuesday, December 6, 2016 by Sarah
Hi I need a little help with a couple math questions I believe I have the answers, if someone can please just check them thank you. 1. The table shows the number of miles driven over time. Time 4|6|8|10 Miles 204|306|408|510 Express the relationship between distance and time ...
Tuesday, December 6, 2016 by Anonymous
For an 18 month period, the last term is and the series sum is . For a 24 month period, the last term is and the series sum is . For a 30 month period, the last term is and the series sum is .
Tuesday, December 6, 2016 by aaron
A machine packages bags of almonds. The weights of the bags are normally distributed with a mean of 14 oz and a standard deviation of 1.2 oz. Enter the z-score of a bag of almonds that weighs 12.2 oz. my answer: -1.5
Tuesday, December 6, 2016 by shelly
A 4x4 grid with 5 blocks shaded in, I need to write a percent and a ratio for it. A. 1/5, 25% B. 5/16, 31.2% C. 1/4 , 20% D. 1/4, 25% C? Im not really sure on this one, I just need some help.
Tuesday, December 6, 2016 by Math help
Taking the speed of the radio signal as 3Ã108 m/s, calculate the time taken for a signal to reach a GPS receiver from a GPS satellite at a position 21 000 km distant from the receiver. Assume that the speed of the signal is unchanged over the whole path length. ...
Tuesday, December 6, 2016 by ahmad
Y varies partly as x, partly inversely as x and partly constant. The graph of y against x passes through the points (2,20), (3,16), and (5,14). Find a general formula for y in terms of x My proposed formula is y = x / kx
Tuesday, December 6, 2016 by Johannes
The product of my numerator and my denominator is divisible by 2 .my denominator and my numerator differ by 3. My numerator is an even number .my denominator is a prime number.I am:______
Tuesday, December 6, 2016 by Christine
There were 42 different presidents of the United States from 1789 through 2000. What is the probability that at least two of them had the same birthday?
Monday, December 5, 2016 by Bobbie
Math 8th Grade
1. which equation is equivalent to y - 6 = -12(x+4)? 2. which point is located on the line represented by the equation y + 4 = -5(x - 3)? 3. which equation represents the line that passes through the points (6 -3) and (-4 -9)? 4.The population of a city increases by 4000 ...
Monday, December 5, 2016 by ChaBoY
A manufacturer has determined that if it sets the price of paper at x dollars per ream, then its monthly profit can be represented by the equation P = (6000 - 400x)(x - 2). Determine the y-intercept and explain what it means. The teacher said that the y-intercept is (0, -12,...
Monday, December 5, 2016 by Carly
the length of a rectangle is 2 less than 3 times the width. the perimeter is 20 cm. find the length, width, and area of the rectangle. i got stuck after L=3W-2 but i'm not sure what to do after.
Monday, December 5, 2016 by ali
A support wire to the top of a newly planted tree is 15 m long. It forms an angle of 30 degrees to the ground. On the same side of the tree, a second wire is also attached to the top of the tree, but it makes an angle of 45 degrees to the ground. Determine an exact expression ...
Monday, December 5, 2016 by Peter
Mrs. Scott decided that she would spend more no more than $120 to buy a jacket and a skirt.If the price of jacket was $20 more than 3 times the price of the skirt.Find the highest possible price of the skirt. I have the answer but they add another variable which is never ...
Monday, December 5, 2016 by Brandon
MATH HELP HELP NOW NOW
Lesson 12: Operations with Fractions Unit Test CE 2015 Math 7 A Unit 5: Operations with Fractions and Rational Numbers Assessment Assessment someone look it up and answer all the questions plz
Monday, December 5, 2016 by sumdog/swag
Ali, Clara, and Shan raised money for new books for the school library. Ali raised 20% more than Clara and $58 more than Shan. Clara raised 1/4 more than Shan. A) How much money did they raise altogether B) What percent of the total money did Clara raise? Thank you, btw five ...
Monday, December 5, 2016 by Anonymous
math check my answers please
What is the smallest perfect square that has a factor of 800. What is the smallest perfect cube that has a factor of 800? Smallest perfect square would be 1600 and smallest perfect cube I think would be 8000. 800= 2,2,2,2,2,5,5 2^2 Ã 2^2 Ã 5^2 Ã...
Monday, December 5, 2016 by Farhin
A circular ice rink is being built in town. Around the ice rink, a walkway will be built. The ice rink will have a diameter of 8080 feet and the walkway will be 1010 feet wide. What is the approximate area of the walkway? A. 314 ft B. 2,826 ft C. 12,874 ft D. 19.782 ft
Monday, December 5, 2016 by Madeline
There are 12 marbles in a bag, and the marbles are either yellow or green. Two marbles will be randomly picked from the bag, without replacing the first one picked. The probability that both marbles will be yellow is 5 33 . How many YELLOW marbles are in the bag?
Monday, December 5, 2016 by laius
BONUS QUESTION: In a container of beans, there are black, white, and brown beans. The ratio of black to brown is 4 to 9.There are twice as many white as there are black. If there are 16 white beans in the container, how many beans are there in all?
Monday, December 5, 2016 by Thomas Southerland
On a farm ,the ratio of cows to chickens to horses is 2 to 7 to 3. There are 8 fewer horses than chickens on the farm.How many total animals are on the farm?
Monday, December 5, 2016 by Anonymous
Dick hires a new employee to work in the bakeshop. In one hour he burned 55 coojies. If this repeesented 15% of the days production how many cookies did you plan on producing that day?
Monday, December 5, 2016 by jeni
A phone company uses the equation y=0.15x+10 to find y, the monthly charges for a customer sending x text messages. How many text messages are sent if the monthly charge is $77.50?
Monday, December 5, 2016 by Amy
A 100 gallon tank is filled with a salt solution containing 10 lbs of salt. Pure water is pumped in at a rate of 5 gallons per minute and pumped out at the same rate. How many minutes will it take the amount of salt to drop to 8 lbs? Round to one decimal place.
Monday, December 5, 2016 by Molly