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The dimensions of the rectangular pool shown below are 40 yards by 20yards. A fence will be built around the outside of the deck. The ratio of thedimensions of the fence to the dimensions of the pool is How many yardsof fence should be purchased to enclose the deck?A. 60 yardsB. 180 yardsC. 120 yardsD. 1200 yards
General
2 months ago
Pls explain Pythagorean theorem Determine the missing measurements for each TV.32” TV height: 16” width: _____• _____ TV height: 34” width: 61”• 60” TV height: 30” width: _____• _____ TV height: 20” width: 35”• 52” TV height: _____ width: 45”If a TV has the following dimensions 48” wide, 27” height, and 55”diagonal. Respond to the following questions.If the TV is 5” wider and 3” higher, what is the new diagonal measurement? (Show work) If the TV is 3” wider and 5” higher, what is the new diagonal measurement? (Show work)
General
2 months ago
Probability with ORthe us safety administration report on pedestrian injuries in traffic accidents found the following statistics: of the cases reported, in 37.1% the victim was under 16 years old, in 27.5% the accident occured at night, and in 3.8% the victim was under 16 and the accident occurred at night.Round answers to the nearest 10th of a percent1) what is the probability that the victim was under 16 or the accident occurred at night?2) what is the probability that the victim was 16 or older and the accident occurred during the day?
General
2 months ago
Finding probabilities from a table.round all answers to the nearest 10th of a percent1. what is the probability that a randomly selected women is a orthopedic doctor?2. what is the probability that a randomly selected doctor is a women or a orthopedic doctor?3. what is the probability that a randomly selected doctor is a pediatrician?4. what is the probability that a randomly selected doctor is a pediatrician or family doctor?
General
2 months ago
Write an equation that is parallel to the line 3x -2y = 5 and passes through the point (1,2).A. y = 3/2x + 2B. y = -2/3x + 3C. y = 3/2x+ 1/2D. y = -3/2x + 1/2
General
2 months ago
Merta reports that 74% of its trains are on time. A check of 60 randomly selected trains shows that 38 of them arrived on time. Find the probability that among the 60 trains, 38 or fewer arrive on time. Based on the result, does it seem plausible that the "on-time" rate of 74% could be correct?
General
2 months ago
Haley is comparing the cost of a fresh lobster dinner at two different restaurants. The first restaurant charges $29 for the meal, plus $6 per kilogram for the lobster she picks. At the second restaurant, Haley would pay $3 per kilogram for the lobster, in addition to $41 for the meal. Haley realizes that, in theory, dinner at both restaurants could cost the same amount if the lobster had a certain weight. How much would Haley pay for her dinner? What is the weight?
General
2 months ago
A bird-watcher estimates the number of songbirds to the number of birds of prey he will see on a bird-watching trip. His predictions are shown in the graph. What is the rate of change in the graph? A. 1 /4B. 2 /7 C. 7 /2D. 4/ 1
General
2 months ago
The price of Stock A at 9 a.m. was $15.75. Since then, the price has been increasing at the rate of $0.05 per hour. At noon, the price of Stock B was $16.53. It begins to decrease at the rate of $0.13 per hour. If the stocks continue to increase and decrease at the same rates, in how many hours will the prices of the stocks be the same?
General
2 months ago
Mauricio wants to fry 18 potatoes per hour for 3.5 hours. He can fry 6 potatoes using 1 liter of oil.How many liters of oil does Mauricio need for frying potatoes?
General
2 months ago
During the school year, each student planted 2 x 10^2 trees as part of a community service project. If there are 3.5 x 10^3 students in the school, how many trees did they plant in total?
General
2 months ago
A tire shop had to fill 2 1/2 tires with air. It took a small air compressor 2 1/2 seconds to fill them up. How long would it to take to fill 8 tires
General
2 months ago
An IRS auditor selects 3 tax returns from 59 returns of which 7 contain in errors. Find the probability that she selcects none of those containing erros
General
2 months ago
jacob is going shopping he finds a great deal on a laptop foe 40% off the original price if the sale price is $525 what is the original price of the laptop
General
2 months ago
You are testing the claim that the proportion of men who own cats is significantly different than the proportion of women who own cats. You sample 60 men, and 45% own cats. You sample 120 women, and 35% own cats. Find the test statistic, rounded to two decimal places. Find the test statistic, rounded to two decimal places.
General
2 months ago
A brand of clay brick tiles has the dimensions 3 5 8 by 7 5 8 by 1 2 inch. These thin bricks are commonly used for floors. Estimate the cost to tile the floor of a 12-by-17-foot room. Each clay brick tile sells for $0.72. Round your final answer to the nearest hundred.
General
2 months ago
Find the image vertices for a dilation with center (0,0)and a scale factor of 4.*please show steps if you can. If not, it’s fine
General
2 months ago
A collection of nickels and dimes is worth $9.45. If the number of dimes is doubled, the value is$16.65. Find the number of each coin using SUBSTITUTION.
General
2 months ago
Katherine is working two summer jobs, making $16 per hour lifeguarding and making $6 per hour walking dogs. In a given week, she can work a maximum of 15 total hours and must earn at least $160. If Katherine worked 2 hours walking dogs, determine the minimum number of whole hours lifeguarding that she must work to meet her requirements. If there are no possible solutions, submit an empty answer.
General
2 months ago
(UPE) Terremotos são eventos naturais que não têm relação com eventos climáticos extremos, mas podem ter consequências ambientais devastadoras, especialmente quando seu epicentro ocorre no mar, provocando tsunamis. Uma das expressões para se calcular a violência de um terremoto na escala Richter é onde M é a magnitude do terremoto, E é a energia liberada (em joules) e E0 = 104,5 joules é a energia liberada por um pequeno terremoto usado como referência. Qual foi a ordem de grandeza da energia liberada pelo terremoto do Japão de 11 de março de 2011, que atingiu magnitude 9 na escala Richter?
General
2 months ago
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