MATH SOLVE

• The equation y – 9 + 9 = –17 + 9 is an example of which property of equality? A.Substitution Property of Equality B.Addition Property of Equality C.Reflexive Property of Equality D. Symmetric Property of Equality

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  11 months ago

• Ellie is a 45-year-old woman who has not yet planned for retirement. She would like to retire at age 67. Answer each question using complete sentences.Part I: In what type of investments should Ellie deposit her money? Why? Part II: At what age, or point in your life, would you like to start saving for retirement? Part III: In what type of investments would you like to deposit your money into when you start saving for retirement? Why?

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  11 months ago

• the difference between an observational study and an experiment is thatin an observational study only one group is studied, and in an experiment two groups are studied in an observational study, researchers do not control treatment, and in an experiment they doin an experiment cause and effect is analyzed, and in an observational study, it is not in an experiment one group is studied over a short period of time, and in an observational study, the group is studied over a longer period of time

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  11 months ago

• The tires on your bicycle have a radius of 8 inches. How many rotations does each tire make when you travel 700 feet? Round your answer to the nearest whole number. Please help me

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• Which statement is true about the parts of this expression?7.5y - z/9 + 50 +2yA) The constant is 7.5.B) The coefficients are 7.5 and -9.C) The variables are x and y.D) The like terms are 7.5y and 2y.

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• The area of the circle shown below is 100π. What is the diameter (D) of the circle?

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• A hang glider is soaring over a 100-acre area that consists of thick forest and open fields. In the diagram below, the forested area is shaded in green and the open field is the white space. Upon landing, the hang glider realizes she has dropped her keys. What is the probability that her keys have landed within the forest? The blacked out middle section of the pyramid is 20 acresA 0.2 B 0.6C 0.8 D 1.0

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  11 months ago

• TON OF FREE POINTS FOR THE SMARTEST FINANCE PERSON! EASY PEASY, JUST NEED HELP TO DO IT THE RIGHT WAY ASAP!!! WHO SHALL WIN? Do not answer incorrectly or to get free points please, or you will be reported, and not smart.David buys a home for $278,640. His home is predicted to increase in value 4% each year. What is the predicted value of David's home in 18 years? Round your answer to the nearest dollar.Options:$542,638$564,474$576,284$580,122Thanks in advance, you guys truly rock.

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• Which function grows at the fastest rate for increasing values of x? h(x)=9.5x2g(x)=2.5xf(x)=8.5x+3

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• On which of the following lines does the point (7, 1) lie?A.) y = 5x + 4B.) y = -x + 8C.) y = x - 10D.) y = -4x + 3

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• witch of the following expression is equivalent to the logarithmic expression below. log(3)5/x^2A)log(3) 5+2 log(3)xB)log(3) 5-2 log(3)xC)2 log(3) 5-log(3)xD)log(3) 5+log(3)x

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  11 months ago

• PLEASE HELP AS FAST AS POSSIBLE!!!!!!!Find the appropriate answer for each word problem.a. A group of twelve art students are visiting a local art museum for a field trip. The total cost of admission for the students is $125. What is the cost of admission for each student?b. The school van can carry twelve passengers at a time. What is the least number of trips the van must make in order to bring 125 passengers to the same location?c. Charlotte and her mother baked 125 cookies to give as Christmas gifts to their neighbors. If they plan to give a dozen cookies to each neighbor, how many neighbors will receive a gift?d. Nicholas and Elaine are planning to serve cheesecake for dessert at their wedding and have purchased twelve cheesecakes. If the cheesecakes are divided evenly among the 125 wedding guests, how much cheesecake will each guest receive?

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  11 months ago

• A round table top has a diameter of 2.6 meters.What is its surface area

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• Which equation represents the function shown on the graph? y = x y = x y = 2x y = 4x

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• Use the quadratic formula to solve, 2x^2=7x+6 Leave your answer in simplified radical form.Please show all your work! (30 points)

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• What is the range of the function y= cot(x)?A. all real numbersB. all real numbers except pi/2 + n(pi), where n is any integerC. all real numbers except n(pi)/2, where n is any integerD. all real numbers except n(pi), where n is any integer

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  11 months ago

• Which is an asymptote of the graph of the function y = cot ( x - 2pi / 3 )A) x = - 2 pi / 3B) x = - pi / 3C) x = - 4 pi / 3C) x = 7 pi / 3

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• A person in a balloon which is 2,000 feet above the airport finds that the angle of depression to a ship out at sea is 21°. Find the horizontal distance between the balloon and the ship.

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• A family of four (two kids and two parents) spend the day at an amusement park. At the end of the day, the family adds up all of the receipts from their meals: $16.25, $17.96, $3.58, $4.61, $5.23. What is the mean and median cost spent? What does the mean cost represent? Why is the mean cost significantly different from the median cost? Which measurement of central tendency is a better representation of the amount of money that the family spent at the amusement park?

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  11 months ago

• Suppose the initial position of an object is zero, and the object moves with constant acceleration. Which part of a velocity vs. time graph can be used to calculate the displacement of the object?the area of the rectangle under the linethe area of the rectangle above the linethe area of the rectangle plus the area of the triangle under the linethe area of the rectangle plus the area of the triangle above the line

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  11 months ago