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The ratio of green balloons to blue balloons to red balloons at a school party was 2:5:4. How many blue balloons were there in the were total 143 balloons?
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Your mom opened a college fund for you when you were born. The fund had an annual interest rate of 2.5%. When you turned 18, the account had earned $4,275 in interest. What was the amount your mom dep
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Ni Hua is an adventurous traveler. He skydives twice in every island he visits and skydives thrice in every peninsula he visits. In the last decade, Ni Hua went skydiving a total of 454545 times in th
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Dalco Manufacturing estimates that its weekly profit, P, in hundreds of dollars, can be approximated by the formula 648-05-01-00-00_files/i0030000.jpg, where x is the number of units produced per week
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Sheila has a bottom collection. her largest container holds 1828 buttons. her medium container holds 973 buttons. her smaller container holds 516 buttons which equation could Sheila use to estimate th
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The repeating decimal, 0.27, is converted to the fraction 0.27=3/x what is the value of x in the fraction
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Pretend you have a job building tricycles. If you had 100 handle bars, 150 wheels, and 75 seats. How many pedals would you need in order to make $50.00? Assume that every tricycle sells for $4.00. A)
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In 6 minutes, a conveyor belt moves 300 pounds of recyclable aluminum from the delivery truck to a storage area. A smaller belt moves the same quantity of cans the same distance in 18 minutes. If b
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What is the perimeter of the total area? m What is the area of the seating space? m2 Seating space around the basketball court 18.4m by 32.5m The basketball court 15m by 28m
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The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 245.6245.6 and a standard deviation of 68.168.1. (all units are 1000 cells/muμl.) using the em
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Lincoln Middle School has a total of $200 to spend on notebooks and tablets for the school board meeting. Notebooks cost $7 each, and tablets cost $5 each. If x represents the number of notebooks and
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How large a sample would be needed to guarantee that the standard deviation of os no more than 0.01?
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Consider the quantitative variable, the number of carats. a. find and interpret the mean of the data set. b. find and interpret the median of the data set. c. find and interpret the mode of the data s
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Katrina is standing in a rectangular garden. her distances from the corners are 6m, 7m, 9m and dm where d is ant integer. find d
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A problem on a multiple-choice quiz is answered correctly with probability 0.9, given that a student prepared. an unprepared student guesses between 4 possible answers (so the probability of choosing
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A quarterback throws a football with an angle of elevation 35° and speed 50 ft/s. find the horizontal and vertical components of the velocity vector. (round your answers to one decimal place.)
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Determine the truth value of each of these statements if the domain of each variable consists of all real numbers:
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Create a struct of a student name, id and 3 test scores and find the average score of each student and class average of 3 such students
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The direction for mixing an insect spray says to use 1 3/4 ounces of chemical in each gallon of water. How many ounces of chemicals should be used with 6 1/5 gallon of water. First estimate then give
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A 2-m by 3 m rug is spread inside a tepee that has a diameter of x meters. Find a polynomial for the area of the tepee's floor that is not covered
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If the perimeter of A rectangle is 70" in and the length is 11" in more than its width find the area of the rectangle
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Fabio and Carlos play on a basketball team together. In the last game, Fabio had 7 77 points less than 2 22 times as many points as Carlos. Fabio scored 3 1 3131 points in the game.
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Prove the shortest-path property, by considering the two paths f1pf2 and f1p f2, where f2 is the reflection of the point f2 in the line l. thus to prove that the lines f1p and f2p make equal angles wi
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The sine function is given by the indefinite series: sin(x)=x−x33!+x55!−x77!+… sin(x)=x−x33!+x55!−x77!+… (a) what are the forward and backward errors if we approximate the sine function
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At a concession stand, three dogs and four hamburgers cost $13.50; four hot dogs and three hamburgers cost $12.75. Find the cost of one hot dog and the cost of one hamburger.
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Part e what is the y coordinate of the point on the line with x coordinate −2? express your answer numerically g
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Which of the following sequence of transformations takes point J(9, 1) to J’(-3, 7)? reflected across x-axis and translated (x, y) → (x + 2, y + 2) translated (x, y) → (x + 2, y + 2) and rotate
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Due to plate tectonics, the summit of Mount Everest moves about 4.5x10^-3 meters northeastward in one year. How many more meters does the summit of Mt.Everest move in 11 years? Express your answer in
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What is the radius of thr brazilian coin that has a circumference of 84.78 mm? Explaim you work. Use 3.14 for pi
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There are 21 white cars in the parking lot. These cars represent 35% of all the cars in the parking lot. How many cars are in the parking lot? Enter your answer in the box.
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A) how many sheep would be contained in a pen built with 40 posts?b) how many posts will be needed to contain 400 sheep?
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Tom is going to build a fence around his garden which is a rectangle measuring 8m by 12m. He will put in post which will be 4m apart . If the post cost $4, each what will be the total cost for all the
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It takes you 0.8 of a minute to read each page of your health book. It takes you 5.5 minutes to take the test at the end. How long will it take you to read 6.25 pages and also take the test?
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Ethan Doran is a physical therapist. His biweekly salary is $3,985. What is his annual salary? (Hint: You need to know how many paychecks you receive per year if you are paid biweekly.) $ 47,820.00 $
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Quadrilateral ABCD has vertices A(1, 0) B(5, 0) C (7, 2) D(3, 2). Use slope to prove that ABCD is a parallelogram. Show all of your work for full credit.
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Bill Payne visits his local bank to see how long it will take for $1,000 to amount to $1,900 at a simple interest rate of 12½%. Provide Bill with the solution to his problem in years.
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In which scenerio can you reverse the dependent and independent variables and still have a meaningful real world interpretation of slope. a. as the number of pages in a book increases, the weight of t
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Pretend you have a job building tricycles. If you had 100 handle bars, 150 wheels, and 75 seats. How many pedals would you need in order to make $50.00? Assume that every tricycle sells for $4.00. A)
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The graphs show the earnings of two employees working at the same company. Both earn money at constant rates. Drag to the table the unit rate that matches each graph.
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The graphs show how many words per minute two students read. Drag to the table the unit rate that matches each graph.
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Suppose that the area between a pair of concentric circles is 49pi. Find the length of a chord in the larger circle that is tangent to the smaller circle.
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The graphs show the distances traveled by two bikers riding at constant rates. Drag to the table the unit rate that matches each graph.
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The units’ digit of a two-digit number is 7 more than the tens’ digit. If 26 is added to the number, the result obtained is five times the sum of the digits. Find the number.
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Using the following information, what else does a psychologist need to know or think about when interpreting this information?A school psychologist decided to separate some classes by gender to see if
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A contractor records all of the bedroom areas, in square feet, of a five-bedroom house as: 100, 100, 120, 120, 180. What is the standard deviation?
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Ethan is itemizing deductions on his federal income tax return and had $4200 in medical expenses last year. If his AGI was $39,000, and if medical expenses are deductible to the extent that they excee
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Simplify (-t/3)^2. write your answer using only positive exponents. evaluate any numerical powers. must be in fraction form as answer
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Item 14 Sand is added to the timer below so that the height of the sand is 30 millimeters. You must answer a trivia question before the sand in the timer falls to the bottom. The sand falls at a rate
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He Charleston family has less than 500 Dalmatians. There are six times as many Dalmatians with black spots on their right ears as Dalmatians without these spots. After giving away 6% of their Dalmatia
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The scale model of a skyscraper being built is 4.2 feet tall. When it's finished the skyscraper will be 525 meters tall. What scale was used to make the model
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