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An airplane is at an elevation of 35,000 ft when it starts its descent at a 20 degree angle of depression. What is the air distance between the airplane and the airport in miles?
General
8 months ago
if the area of the rectangle below is 42 inches, find the value of x
General
8 months ago
The weights of bags of ready to eat salad are normally distributed with a mean of 300 grams and a standard deviation of 9 gram.what percent of the bags weigh less than 291 grams ?1.) 34%2.)13.5%3.)16%4.) 36.5%
General
8 months ago
Which transformation will be equivalent to rotating a figure 90° counterclockwise?A) reflecting over the x-axis and the y-axis. B) translating left 3 units and down 5 units. C) Reflecting over the x-axis and then reflecting over the line y = x. D) Reflecting over the x-axis and then reflecting over the line y = -x.
General
8 months ago
Describe how you could represent the fraction 4/10 using a model or number line.
General
8 months ago
The table shows the average number of hours of reading each week for different students.Average Time (hours)1.5 1.5 1.6 2.01.8 1.6 2.0 2.01.8 2.1 1.5 1.82.0 1.8 1.8 1.7Create a line plot to display the data. To create a line plot, hover over each number on the number line. Then click and drag up to plot the data.
General
8 months ago
Math help.... Please.... This doesn't make any sense to me. Pls help me. I'm not begging, but this problem has been stumping me and I don't understand how to do it.... I'm using 95 points to give to a person who maybe can help me. I will give Brainliest if you are correct. Thank you so very kindly.Ike's piggy bank contained only quarters and nickles. When he counted the money there was $21.65. If there were 121 more nickles than quarters, how many of each type of coin did Ike have in the bank?
General
8 months ago
A golfer’s arm rotates 1/2 of a revolution in 1/10 of a second. If the angular displacement is measured in radians, which statements are true? Check all that apply. The angular velocity is 10π rad/sec. multiple can be chosen A)The angular velocity is 10π rad/min. B)The angular velocity is 60π rad/min. C)The angular velocity is 600π rad/sec. D)The angular velocity is 600π rad/min.
General
8 months ago
Consider the function f, where f(x) = 2x^2 + 6x - 8What is the vertex form of f(x) ?A. f(x) = 2(x - 3)^2 - 4B. f(x) = 2(x + 3)^2 - 4C. f(x) = 2(x - 1.5)^2 - 1.25D. f(x) = 2(x + 1.5)^2 - 12.5
General
8 months ago
A convertible is traveling at 45 miles per hour, and its wheels have a diameter of 48 inches. How many complete revolutions do the wheels make in one minute?
General
8 months ago
A spinner and two cards are shown below. A spinner with 3 equal sectors is shown in the figure. The colors Red, Yellow, and Orange are marked on it. The arrow points to Yellow. Two cards are shown on the right side. Their colors are Purple and Green.Which table correctly identifies the sample space of spinning the spinner and then selecting a card? Results of the spinCard Color Orange Yellow RedPurple Orange, Purple Yellow, Green Red, GreenGreen Green, Green Yellow, Yellow Red, Red Results of the spinCard Color Orange Yellow RedPurple Orange, Green Yellow, Yellow Red, RedGreen Green, Purple Yellow, Green Red, Green Results of the spinCard Color Orange Yellow RedPurple Orange, Purple Yellow, Purple Red, PurpleGreen Green, Green Yellow, Yellow Red, Red Results of the spinCard Color Orange Yellow RedPurple Orange, Purple Yellow, Purple Red, PurpleGreen Orange, Green Yellow, Green Red, Green
General
8 months ago
Billy goes on the teacup ride at the local carnival. He is seated 16 inches from the center of his teacup, which is spinning at a rate of 4 revolutions per minute. What is Billy’s angular velocity, in radians per second? Round your answer to the nearest hundredth
General
8 months ago
Do 12 / 15 and 8 / 10 have the same value? Explain your answer.
General
8 months ago
The given line segment has a midpoint at (−1, −2).What is the equation, in slope-intercept form, of the perpendicular bisector of the given line segment?y = −4x − 4y = −4x − 6y = x – 4y = x – 6
General
8 months ago
The first-, second-, and third-year enrollment values for a technical school are shown in the table below.Enrollment at a Technical SchoolYear (x) First Year f(x) Second Year s(x) Third Year t(x)2009 785 756 7562010 740 785 7402011 690 710 7812012 732 732 7102013 781 755 800Which of the following statements is true based on the data in the table? A. The solution to f(x) = t(x) is x = 781. B. The solution to f(x) = t(x) is x = 2,011. C. The solution to s(x) = t(x) is x = 756. D. The solution to s(x) = t(x) is x = 2,009.
General
8 months ago
99 POINTSThree basketball teams measured the height of each player on their team. The table shows the mean and the mean absolute deviation of the heights for each team. Which statements are correct? Select each correct answer. A.) The heights of the Panthers’ players and those of the Warriors vary about the same amount. B.) The heights of the Buffaloes’ players and those of the Panthers vary about the same amount. C.) The heights of the Warriors’ players vary more than do the Panthers’ heights. D.)The heights of the Buffaloes’ players vary more than do the Warriors’ heights.
General
8 months ago
Priscilla decides to order a delivery from the local sandwich shop. Her order comes to $12.74 and there is a $2.30 delivery charge. When the food is delivered, Priscilla adds on to her receipt a charge of 15% of her total, not including the delivery charge, as a tip for the driver. When Priscilla goes to check her debits on her online bank statement, what amount should she expect as her total debit?
General
8 months ago
Solve 1/36 = 6x−3. for Algebra 2
General
8 months ago
PLEASE HELPThe edges of a plot of land are bordered on all sides by a forest forming a triangular plot. The edges of the plot of land are 35 m, 52 m, and 82 m. What are the angles of the border of the plot of land?
General
8 months ago
sav meh pl0x ty famMean: 42 Median: 38 Range: 52 Mean Deviation: 11.23Shift 118255642293854473530Shift 223195049673430594033Shift 319222440452933293959Shift 421232540351970402223 The summary statistics for all of the workers at a steel factory are shown. Four sample groups were taken from each of the four shifts. For which sample group is the mean closest to the population mean?A) Shift 1 B) Shift 2 C) Shift 3 D) Shift 4
General
8 months ago
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