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Do 12 / 15 and 8 / 10 have the same value? Explain your answer.
General
7 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
7 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
7 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
7 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
7 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
7 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
7 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
7 months ago
Describe how you could represent the fraction 4/10 using a model or number line.
General
7 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
7 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
7 months ago
if the area of the rectangle below is 42 inches, find the value of x
General
7 months ago
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
7 months ago
The sides of an equilateral triangle are 8 units long. What is the length of the altitude of the triangle?
General
7 months ago
PLZ HELP ASAP The table records the rainfall in two cities during a particular week. Which statements about the data are true?Rainfall in McKesson (inches) Rainfall in Sansome (inches)3.76 3.142.45 3.013.01 2.363.82 2.262.32 2.123.97 2.711.74 1.97 PS MORE THAN MORE ONEA.Their means cannot be compared based on their mean absolute deviations because the mean absolute deviation for McKesson’s rainfall is nearly twice that of Sansome’s.B.Their means cannot be compared based on their mean absolute deviations because the mean absolute deviation for Sansome’s rainfall is nearly twice that of McKesson’s.C.The difference of the means of the two cities is 0.5.D.The difference of the means of the two cities is 1.
General
7 months ago
Help plz!!! The following graph describes function 1, and the equation below it describes function 2: Function 1: graph of function f of x equals negative x squared plus 8 multiplied by x minus 15 Function 2: f(x) = −x2 + 2x − 3 Function ______ has the larger maximum. (Put 1 or 2 in the blank space)
General
7 months ago
What is the approximate area of the shaded region
General
7 months ago
What is the probability that a randomly selected person is on the swim team? Express the probability as a percent rounded to the nearest tenth of a percent.
General
7 months ago
What is the general form of the equation for the given circle?A.x2 + y2 − 8x − 8y + 23 = 0B.x2 + y2 − 8x − 8y + 32 = 0C.x2 + y2 − 4x − 4y + 23 = 0D.x2 + y2 + 4x + 4y + 9 = 0
General
7 months ago
Lana's family is planning a rectangular garden. They make a scale diagram of the garden using a scale of 1 inch to 0.5 meter. If the length of the scale diagram is 24 inches, and its width is 16 inches, what is the perimeter of the actual garden? Please help me with this question.
General
7 months ago
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