Questions in mathematics

Questions in mathematics

[Done] Which set of temperature data has the largest dispersion as measured by its interquartile range? 1) 15, 17, 19, 21, 21, 22, 28 2) 21, 23, 36, 37, 44, 48, 50 3) 10, 19, 22, 23, 23, 29, 44 4) 42, 47, 49, 50, 52, 59, 60

[Done] #1 What is the distance between the points (4, 7) and (4, –5)? A. 2 units B. 12 units C. 0 units D. 4 units #2 What is the distance between the points (–3, 5) and (2, –6)? Round your answer to the nearest tenth. A. 1.4 units B. 5.1 units C. 12.1 units D. 16.0 units (Questions: 3,4 and 5 is the pictures.)

[Done] Sales in the printing business have doubled for James in each of the last three months. During the last month, he made a profit of $520. If the pattern continues, what will be his total profit at the end of the next three months?

[Done] The average depth of the ocean is about 3.8 km with a width of 7600 km. Calculate the ratio of depth to width.

[Done] John's father is five times older than John, and John is twice as old as his sister Alice. In two years, the sum of their ages will be 58. How old is John now?

[Done] To honor 50 years in business, All Strikes Bowling is having an anniversary special. Shoes rent for $1.25 and each game is $0.75. If Charlie has $20 and needs to rent shoes, how many games can he bowl? Please explain how you got the answer. Thank you.

[Done] Solve the equation for the indicated variable \( b \): \[ ab + 9 = 3b - 5c \]

[Done] Is the point (2, 2.5) on the graph of [tex] y = x + 2 [/tex]? How do you know?

[Done] Is the point (2, 2.5) on the graph of \( y = x + 2 \)? How do you know?

[Done] Miller School has 2 boys for every 3 girls in the fifth grade. There are 120 students in the fifth grade. How many girls are there? How many boys are there?