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MATH SOLVE
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An airplane traveling 245 m/s east experiences turbulence, so the pilot slows down to 230 m/s. It takes the pilot 7 seconds to slow down to this speed. What is the acceleration of the plane? Round your answer to the nearest hundredth.2.14 m/s2–2.14 m/s267.86 m/s2–67.86 m/s2
General
5 months ago
Which statements describe acceleration? Check all that apply.Negative acceleration occurs when an object slows down in the positive direction.Negative acceleration occurs when an object slows down in the negative direction.Negative acceleration occurs when an object speeds up in the negative direction.Positive acceleration occurs when an object speeds up in the positive direction.Positive acceleration occurs when an object speeds up in the negative direction.Positive acceleration occurs when an object slows down in the negative direction.
General
5 months ago
John always wears a shirt, pants, socks, and shoes. He owns 12pairs of socks, 3 pairs of shoes, 5 pairs of pants, and 5 shirts. How many different outfits can John make?
General
5 months ago
The hypotenuse of a right triangle is 20 centimeters, and the shorter leg is 12 centimeters. Find the length of the other leg. 2 cm 4 cm 16 cm
General
5 months ago
Ocean waves move in parallel lines toward the shore. The figure shows the path that a windsurfer takes across several waves. For this exercise, think of the windsurfer's wake as a line. If m∠1 = (5x + 3y)° and m∠2 = (5x + y)°, find x and y.
General
5 months ago
will works 7 hours a day, 6 days a week. he is paid 9.20 an hour. he shares is wages with his mum in the ratio will:mum 5:2
General
5 months ago
Four students are running for class president: liz, sam, sue, and tom. the probabilities of sam, sue, and tom winning are 7⁄25 , 3⁄10 and 21⁄100 , respectively. what is the probability of liz winning?
General
5 months ago
How many distinguishable ways can the letters of the word millimicron be arranged in order?
General
5 months ago
What is the solution to the system of equations?Use the substitution method to solve.6=−4x+y −5x−y=21Enter your answer in the boxes.( , )
General
5 months ago
Determine whether the line integral of each vector field (in blue) along the oriented path (in red) is positive, negative, or zero
General
5 months ago
What is the solution of the system?Use the elimination method.2x+y=20 6x−5y=12Enter your answer in the boxes.( , )
General
5 months ago
Use one of the formulas below to find the area under one arch of the cycloid x = t − sin(t), y = 1 − cos(t). a = c x dy = − c y dx = 1 2 c x dy − y
General
5 months ago
When rolling a die 100 times what is the probability of rolling a 4 exactly 25 times?
General
5 months ago
What information cannot be determined from the general linear equation, y = bx + a?
General
5 months ago
The sat scores have an average of 1200 with a standard deviation of 120. a sample of 36 scores is selected. what is the probability that the sample mean will be larger than 1224? round your answer to three decimal places.
General
5 months ago
What is the perimeter of the polygon?(See attachment)Mark your answer to the nearest tenth of a unit
General
5 months ago
The legs of a right triangle measure 9 feet and 12 feet. what is the length of the hypotenuse
General
5 months ago
Factor as the product of two binomials x ^2 -4
General
5 months ago
When the product of 6 and the square of a number is increased by 5 times the number, the result is 4. Which equation represents this situation? 6x2 + 5x - 4 = 0 6x2 + 5x + 4 = 0 62x + 5 + x = 4 6 + x2 + 5x = 4
General
5 months ago
A teacher wants to know whether the students in the entire school prefer watching television or playing outdoor games after school. The teacher draws a random sample from the following groups:All school teachersAll students on the football teamAll boys in each gradeAll students in each gradeWhich of the following groups best represents the population from which the teacher should take a random sample to get the best results for her survey?A. All school teachersB.. All students on the football team C..All boys in each gradeD. All students in each grade
General
5 months ago
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