GKT - Math

GKT – Math Questions And Answers Already Graded A+ What number is the greatest12.5 Angela's household budget is $900 per month. She wants to reduce her utility bills by 25. How much would she save on the average if present annual cost for utilities is 15% of her household budget.$101.25 A married couple who share a smart phone service plan each agreed to pay one half the base rate for the service plus their individual data usage. the base rate for one month of service is $82. In one month the total bill is $125. How much did one person have to pay if 60% of the data was theirs.$66.80 A family made up of two adults and three children, is planning a 3-day 2-nigh vacation. The hotel where they stayed charges $60 per night. The theme park they will visit costs $25 per person. The family will pay a total of $400 on gas, food, and souvenirs on the vacation. How much money will their vacation cost if they plan to spend 2 days at the theme park?$770 Simplify -10minus(3)ex2+8X3/12-17 Simmplify 16/8x2-2ex3-4 Simplify: -(5)ex2 minus (-2)ex3-17 Select the quadrilateral that could possessthe two characteristics: i. opposit angles have the same measure ii. one pair of opposite angles is acute anglesparallelogram A triangle that has two interior angles measuring 30 degrees and 60 degrees is best described as aisosceles triangle Mr. Munn drove at an average rate 77 miles per hour for 8 hours without stopping. Mr. Kona drove the same distance in 11 1/2 hours, stopping twice for 15 minutes at each stop. What was the average speed of Mr. Kona?56.0 a grain silo is constructed with the measurements in meters shown in the figure radius=7 height=15. if the height of a similar silo will be 10 meters, what will be the measure of the radius?4 2/3 meters. A middle school mathematics textbook weights 4 1/2 lbs., and a spiral notebook weighs 4 ounces. What is the total weight of 5 textbooks and 5 notebooks?13 3/4 Which of the following amount in liters is closets to the volume of water a bath tub can hold?2.0x10.2L or 2.0x102L Jake is putting mill panels on the wall of his den, which is 8 feet high. it will take six vertical panels to cover the wall. The perimeter of each rectangular panel is 20 feet. Jake wants to put molding across the top, down the sides, and across the bottom of the wall. How many feet of molding does he need o put around the perimeter of the wall?40 ft. A technician installs a cable that runs a horizontal distance of 12 feet 8 inches, goes up a vertical distance of 8 feet 6 inches, and over a horizontal distance of 10 feet 10 inches. if the cable cost $1.99 per foot, what is the total cost of the cable? (tax included)$63.68 Which of the following is an algebraic expression equivalent to 2(x+2y)-(x-6y)x+10 y Find an algebraic expression equivalent to (a ex3 b ex3)(ab)ex -2 A sales associate in a clothing store earns $250 a week plus 3% of his sales. This weeks the associates goal is to earn more than or equal to $460 per week. Which inequality can be used to find the dollar amount of x of the dollars per week should associate must have to reach the goal?0.03x+250 underline 460 A student buys a computer and pas a total price of $286.20 that includes the sales tax. If he sales tax on the computer is 6%, which of the following equations represents that situation given that is the actual price of the computer.286.20=p+0.06p Which of the following inequalities is the solution to the inequality shown? 12y-718y-1Yunder-1 Find an algebraic expression equivalent to 8x+2y-x+5y7x+7y A homeowner has decided to build a rectangular deck in the backyard. The perimeter of the deck is 62 feet. The length of the deck is five less than the width. Which of the following represents the width of the deck? Round your answer to the nearest tenth of a foot.12.0 The equation y+20.25=4.58y+4.5- models the stopping distance in feet of a car traveling x miles per hour. Use the model to estimate the stopping distance of a car raveling 15 m/h.52.95ft. The following graph shows the amount of gasoline in the tank of an automobile as it drives on a highway. Select the statement that best interprets the y- intercept of the line.amount of gas initially in the tank Which of the following graphs represents a function?Graph D Select the equation that represents a line parallel to the line given by the equation 5y-4x=2.y=4/5x-4 The score on a college mathematics examination have been scaled and correspond to percentile ranks, as shown. What percentage of the students scored between 76 and 58?60% What is the mean of the data set with the following numbers? 8,8,6,7,8,5,7,36.5 In a survey of 100 students, 44 chose brand A sneakers, and researched B. Which graphs shows the best representation of the data for marketing brand B sneakers.Graph B The following bar chart shows the thickness of ice on a glacier. Which aspect of the bar chart could be misleading? Change of Ice depth over four yearsthe vertical axis does not start at zero. The following graph shows enrollment in Washington secondary school for grades 7 through 12. Find the number of students for grade 11.560 What is the range of the data in the following sample? 3, 20,15, 5, 2, 3, 318 A school system employs teachers at salaries between $30,000 and 60,000. The teachers union and the school board are negotiating the form of next years increase in the salary schedule. Suppose that every teacher is given a flat raise of $1000. Which of the following statements best describes what happens to the salary?The mean and median salaries change and the standard deviation remains the same While collecting data on the ages of residents in a particular home it was found that the median age of the residents was 71. Which of the following can be concluded from this information.There are as many residents over the age of 71 as under. A student counted the number of chin-ups she did at the gym during the past few weeks. The following list shows her chin-up totals:mode A company interviewing candidates for a sales job tells them that the mean annual commission earned by its salespeople is approximately $100,000. Which of the following best describes why this statistic could be misleading?the mean could be skewed by a small number of extremely high values. What is the probability that a server will have on black shorts and a black shirt?1/6 A web site requires each user to create a 4 digit personal identification number. Each digit can be any whole number from 0 through 9. What is the probability of a the random guessing a user's personal identification number in one try.1/10,000