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Mathematics
Mathematics
High School
The green parallelogram is a dilation of the black parallelogram. What is the scale factor of the dilation?A) 1/3B) 1/2C) 2
Mathematics
College
Students are making lemonade from a powdered lemon drink mix. Zachary mixes 11 cups of water and 5 cups of powdered lemon mix. Dianelys mixes 7 cups of water and 4 cups of powdered lemon mix. Use Zachary and Dianelyss percent of powdered lemon mix to determine whose mix will be more lemony
Mathematics
High School
Which of the following statements proves the series 128 + 96 72 + 54 is geometric? r equals negative three fourths r equals three fourths r equals negative four thirds r equals four thirds
Mathematics
High School
A farm grew 19.8 tons of wheat in 2013. the farm's wheat output increased by 9.8% from 2013-2014, and by 5.1 % from 2014 to 2015. which expression represents a strategy for estimating the farm's output for 2015?
Mathematics
High School
7.) The Goody's store manager chartedthe number of coats sold comparedwith the outside temperature. Whatkind of relationship would you expectbetween the variables?
Mathematics
High School
The length of a rectangle is 3 cm less than twice its width. the perimeter of the rectangle is 48cm
Mathematics
College
5 divided by -3 minus 3 times the square root of 3
Mathematics
High School
(x+2)^1/2-5=-2Answers is x=7SHOW WORK
Mathematics
High School
A circle is drawn with a center point of q. janelle wishes to construct a tangent to the circle that passes through point b. she starts by connecting points q and b to form line segment bq.what is the best next step when constructing a tangent to the circle?a strike an arc on bq with a center of b that has a length the same as the radius of circle q.b draw a line straight down from point q to the bottom of the circle.c extend bq through the other side of the circle.d find the midpoint of bq.
Mathematics
High School
Abde is a rectangle on coordinate axis, the sides of the rectangle are parallel to the axes what are the coordinates of b and d
Mathematics
High School
N ToolsFind the experimental probability that only 1 of4 children in a family is a girl. The problem has been simulated by tossingcoins (one to represent each child). Let "heads"represent a boy and "tails" represent a girl. Asample of 20 coin tosses is shown. HTHHTTHTTTTTHTTHHTTHHHTTHHTHTTHTTHHHTTTTTHHHTHHHTTTHHHTHHHHExperimental Probability = [?]%Enter
Mathematics
High School
find the missing side. round your answer to the nearest tenth
Mathematics
College
Give the formulas for the following: the partial sum of a geometric sequence where a is the first term, n is the number of the terms in the sum, and r is the common ratio. the infinite sum of a geometric sequence where |r | < 1.
Mathematics
High School
Dr. jackson is interested in the daily activities of a group of 4th graders. she asks the children to indicate the amount of time per day they spend watching television, playing video games, and studying. this type of data gathering technique would be an example of a(n) _____ approach.
Mathematics
High School
What else besides the hourly wageis important to you when choosing a job? if you aremarried with children, does that affect your decisionwhen choosing a job?
Mathematics
High School
Im confused math has never really been my strong suit
Mathematics
High School
The dive tank managers at seaside scuba center try to keep their recreational scuba tanks filled with air at a pressure of approximately 3,000 pounds per square inch (psi). the maximum acceptable pressure for a tank is 3,300\psi , and the minimum acceptable pressure is 2,600 psi. which inequality expresses the complete range of acceptable pressures, p, in psi, for the scuba tanks?
Mathematics
High School
A ferry is used to transport guests from the dock to two hotels across a large lake. The hotels are located 550 m apart. The first hotel is at a 49 angle between the dock and the second hotel. The second hotel is at a 56 angle between the dock and the first hotel. How far is each hotel from the dock?
Mathematics
High School
An online clothing company sells custom sweatshirts. The company charges $2.50 for shipping plus $7.00 for each sweatshirt. Write a linear function rule that models the total cost y (in dollars) for any number of sweatshirts x.Use pencil and paper. Describe how the linear function rule would change if the shipping charge applied to each sweatshirt.When there is a single shipping charge, the linear function rule is y =
Mathematics
College
A toy car travels 12 centimeters per second ehich graph best best represents why the number of centimeters the toy var travels in x seconds
Mathematics
College
Select the correct answer.Simplify the expression so there is only one positive power for each base.2.7^(-3) * 3.8^(2) * 2.7^(4) * 3.8^(3) A. 2.7^(7) * 3.8^(5) B. 2.7^(-7) * 3.8^(5) C. 2.7 * 3.8^(5) D. 2.7 * 3.8 E. 2.7^(7) * 3.8
Mathematics
College
Write the word form of the number in standard decimal form for: three and fifty-four thousandths
Mathematics
High School
A couple of two-way radios were purchased from different stores. Two-way radio A can reach 7 miles in any direction. Two-way radio B can reach 9.66 kilometers in any direction.Part A: How many square miles does two-way radio A cover? Use 3.14 for and round to the nearest whole number. Show every step of your work. (3 points)Part B: How many square kilometers does two-way radio B cover? Use 3.14 for and round to the nearest whole number. Show every step of your work. (3 points)Part C: If 1 mile = 1.61 kilometers, which two-way radio covers the larger area? Show every step of your work. (3 points)Part D: Using the radius of each circle, determine the scale factor relationship between the radio coverages. (3 points)
Mathematics
High School
Eighth grade AA.1 Find the slope of a greph DIMLook at this graph:AY100908070605040030201010 20 30 40 50 60 7080 90 100What is the slope?Simplify your answer and write it as a proper fraction, improper fraction, or integer.VideoDQuesti-answe3Tielar00HRSmaoutSign
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