Mathematics

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using standard normal distribution tables, the area under the standard normal curve corresponding to Z > -1.62 is:
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In engineering and product design, it is important to consider the weights of people so that airplanes or elevators aren't overloaded. Based on data from the National Health Survey, we can assume the weight of adult males in the US has a mean weight of 197 pounds and standard deviation of 32 pounds. We randomly select 64 adult males. What is the probability that the average weight of these 64 adult males is over 205 pounds?
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what is the domain {(-1,2),(4,6), (8,3),(11,-6)a)D:{-1,4,8,11}b)-1,4,11c)-6,2,3,6d)-1,-6,2,3
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Which is larger 17/40 or 8/15
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Harry ate 6 candies. Jake ate 2 fewer candies than Harry. How many candies did jake eat?
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When 18 is subtracted from 6 times a number the result is -12 what is the number
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As a first step in solving the system shown, Yumiko multiplies both sides of the equation 2x 3y = 12 by 6. By what factor should she multiply both sides of the other equation so that she can add the equations and eliminate a variable? What one-variable equation is she left with after adding?5x + 6y = 182x 3y = 12Factor:________Equation:________x=_________
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The height y of a jumping frog can be modeled by y = -16x^2+ 4x, where x is the time inseconds) since the frog jumped from the ground. Find the roots of the equation when y = 0Explain what the roots mean in this situation.
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What is the perimeter of a square whose diagonal is 3 square root 2? Show all work on how you got your answer
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Suppose the exchange rate of US dollar to Japanese yen exchange rate is $1 for every 107.35 yen, and the Japanese yen to Bitcoin exchange rate is 1,086,300 yen for every 1 Bitcoin. If someone traded $83,000 US dollars for Japanese yen, then traded the yen for Bitcoin, how many Bitcoin would that person end up with? Round your answer to the nearest whole Bitcoin.
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what is the product of 2/5 and 2/3
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Create at least 3 subtraction problems that have a common denominator of 20 using the fractions one sixth two fifths four sevenths three fourths three eights one half
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At the fair, you spend $6 for food, then use the rest of your $20 to buy ride tickets. You haveenough money to buy 56 tickets. How much does each ticket cost?a. $ 0.20 c. $0.35b. $0.25 d. $ 0.48
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Categorical or Quantitative (Numerical)?Airbnb is a large online marketplace for peopleto list, discover, and book unique accommodations around the world. This online service hasgrown into a multi-billion dollar industry that is even popular right here in Ames, IA. Classifyeach variable below as categorical or quantitative.(a) Month of the year with the most Airbnb reservations in Ames, IA.(b) Airbnbs total annual prot. (c) Type of rental on Airbnb ( Type 1= whole house, Type 2 = private room, Type 3 = shared room, etc.). (d) Unique 10-digit reservation number for each Airbnb stay. (e) Number of house rentals available in a given county of Iowa.
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Tim would like to buy a video game that costs $27. He has not saved any money. His parents are willing to pay him $3 for every 2 chores, but will also pay him for completing single chores.
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A researcher records the levels of attraction for various fashion models among college students. He finds that mean levels of attraction are much higher than the median and the mode for these data. a. What is the shape of the distribution for the data in this study? b. What measure of central tendency is most appropriate for describing these data? Why?
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45.6 x 10 to the 2nd power
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what is 5/6 y - 8 = 2a. 12b. 8 1/3c. -7 1/5d. 13
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An Expression is shown.1 3 a 2 + b 2 What is the value of the expression if a = 3 and b = 8?
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Four more than half of the students in Bryans homeroom have tickets to attend the schools musical. 20 students have tickets. Select all the equations that can be used to find the number of students in Bryans homeroom.
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Add. What is the answer (5b^2-3b+2)+(2b-4)
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Your bedroom ceiling is 10 feet high and is 2/3 as high as the living room ceiling. Write and solve an equation to find the height of the living room ceiling
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What is the absolute value of | 56-12 |?
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