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Use the drop-down menus to identify the method used to collect data for each scenario. While standing in front of the school, Jace recorded the number of students who walked, rode their bikes, took the bus, and were driven there. Noah researched statistics online about the percentage of babies born with brown eyes. Lara knew that she had a 25% chance of winning a contest, so she flipped two coins repeatedly to determine how many times two heads occurred.
General
6 months ago
Write the equation for a parabola with the focus at (–1, 4) and the equation of the directrix x = 5.
General
6 months ago
Central school is hosting a “central has talent” show. They will award various prizes for the best 3 acts in the show. First place wins the most money, and each subsequent place after 1st wins $50 less than the previous place. Let x equal the amount of money first place wins. Which of the following expressions represents the total amount of prize money? Select all that apply
General
6 months ago
Determine whether the given lengths can be sides of a right triangle. Which of the following are true statements? A. The lengths 14, 24 and 26 can be sides of a right triangle. The lengths 30, 72, and 78 can be sides of a right triangle. B.The lengths 14, 24 and 26 cannot be sides of a right triangle. The lengths 30, 72, and 78 can be sides of a right triangle. C.The lengths 14, 24 and 26 cannot be sides of a right triangle. The lengths 30, 72, and 78 cannot be sides of a right triangle. D.The lengths 14, 24 and 26 can be sides of a right triangle. The lengths 30, 72, and 78 cannot be sides of a right triangle.
General
6 months ago
Your principal has decided to provided a treat to everyone in your grade before thanksgiving break-ice cream bears. one box contains 48 bars. There are 338 students in your grade. How many boxes of ice cream bars does he need to purchase
General
6 months ago
It takes 15 electricians 24 days to wire a new housing subdivision. How many days would 18 electricians take to do the same job, assuming all electricians work at the same pace?
General
6 months ago
Solve 15 ≥ -3x or 2/5x ≥ -2. A.) {x | x ≤ -5}B.) {x | x ≥ -5}C.) {all reals}
General
6 months ago
write and solve the inequality 1. Mr andrews paid less than 50 cents more per gallon of gas, x, this week, when he paid $2.50 per gallon. How much was gas this week?2. Jim takes great pride in decoration his club's float for the homecomming parade for his high school. Wuth the 5,000 he has to spend jim brought 5,000 carnations at 0.25 each 4,000 tulips at 0.50 each and 300 iries at 0.90 each write an inequlity which describes how many roses r jim can buy if rses cost 0.80 each.3. jacob weighs more than 50 pounds more than his younger btother jaraed jared weighs 46 pounds let x repersent jacobs wight how much does jacob weigh4. maria scored more than 4 times as many poionts as jennifer who scored 6 poiont how many poimts x did maria score5. if the temputare x goes up 6 degrees it will be hotter than 100 degrees. what is the temputare outside.mark had to read more than 200 pages in 5 days how many pages x must mark read each day to comlptet it.there is more than twice as much rain in november x as there is in auguset which had 4 inches how much rain was in novemberThis monthes sales of 85,000.00 are greater then 1/2 of the sales of March repersented by the letter s what was march's sale.pine city (x) is less than or equal to 20 miles from sunny valley depending on the route you take How many miles is pine city from sunny vallythe furry friends animal shelter had less than 27 dogs at the beginning of the month at the end of the month they had 14 dogs let x repersent how many dogs were adopted how many dogs were adopted (Asume they did not take in any extra dogs)
General
6 months ago
Jason is trying to prove that this quadrilateral is a rhombus. Using the slope formula, he finds that opposite sides of the polygon are parallel. Since all of the sides appear to be congruent, Jason concludes that ABCD is a rhombus. Is Jason's reasoning correct? Why or why not
General
6 months ago
One side of a triangle is 6 cm shorter than the base, x. The other side is 4 cm longer than the base. What lengths of the base will allow the perimeter of the triangle to be at least 43 cm?
General
6 months ago
Tom caught 4 fish and his son 12 fish. What percent of Tom’s catch was his son’s catch? What percent of the total number of fish did Tom catch?
General
6 months ago
Stu hiked a trail at an average rate of 3 miles per hour. He ran back on the same trail at an average rate of 5 miles per hour. He traveled for a total of 3 hours. The equation 3t = 5(3 – t) can be used to find the time it took Stu to hike one way. How long did it take Stu to hike the trail one way? How long is the trail? What is the total distance Stu hiked?
General
6 months ago
The heights of adult men in america are normally distributed, with a mean of 69.1 inches and standard deviation of 2.65 inches. what percentage of adult males in america are under 5 feet 7 inches tall? round your answer as a percentage to the nearest whole number.
General
6 months ago
1.Use the information provided to answer Part A and Part B of the question.Jenifer is making a fruit salad for the family picnic. She follows a recipe that mixes one part pineapple with two parts grapes and three parts cherries. Pineapple costs $2 per pound, grapes cost $3 per pound, and cherries cost $4 per pound.Part AJenifer has $60 to spend on the fruit salad. Write an algebraic equation which models this situation and solve to find how many pounds of fruit salad she can make.
General
6 months ago
Explain why the integral test can't be used to determine whether the series is convergent.
General
6 months ago
Evaluate 0.985 using the Binomial Theorem.Write 0.98 as a binomial: (1 + _______)
General
6 months ago
1. Write a partitive division story problem for 6 divided by 3/4.2. Write a partitive division story problem for 5/12 divided by 1/6.Please help!
General
6 months ago
Use the slider to change the value of m. As the value of m changes from 1 to 3, the graph . As the value of m changes from –6 to –1, the graph . If the value of m is negative, the slope of the line is .
General
6 months ago
A 5 pound bag of candies contains about 2500 pieces. If the company makes 4.7 million bags per year, about how many pieces of candies are made per year
General
6 months ago
Ronelle asked 100 students to choose their favorite subject from among mathematics, history, and art. She found that 22 students chose mathematics, 26 history, and the rest art. What percent of students chose art?a 22%b 26%c 48%d 52%
General
6 months ago
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