2n-1
Х
(5y + 13)
9m
7m + 4
(6y - 8)
z
n + 6
w
What...
Mathematics, 19.03.2021 01:00 china1283
2n-1
Х
(5y + 13)
9m
7m + 4
(6y - 8)
z
n + 6
w
What must the values of m and n be for WXYZ to be a parallelogram?
O A. m = 4, n = 5
O B. m = 2, n = 7
O C. m = 18, n = 13
Review progress
Answer d says not enough information
Answers: 2
Mathematics, 21.06.2019 18:20
Find the solution of this system of equation -7x+y=-20 9x-3y=36
Answers: 1
Mathematics, 21.06.2019 18:30
The table shows the relationship between the number of cups of cereal and the number of cups of raisins in a cereal bar recipe: number of cups of cereal number of cups of raisins 8 2 12 3 16 4 molly plotted an equivalent ratio as shown on the grid below: a graph is shown. the title of the graph is cereal bars. the horizontal axis label is cereal in cups. the x-axis values are 0, 20, 40, 60, 80,100. the vertical axis label is raisins in cups. the y-axis values are 0, 10, 20, 30, 40, 50. a point is plotted on the ordered pair 40,20. which of these explains why the point molly plotted is incorrect? (a) if the number of cups of cereal is 40, then the number of cups of raisins will be10. (b)if the number of cups of raisins is 40, then the number of cups of cereal will be10. (c) if the number of cups of cereal is 40, then the number of cups of raisins will be 80. (d) if the number of cups of raisins is 40, then the number of cups of cereal will be 80.
Answers: 1
Mathematics, 21.06.2019 23:30
On the day a coffee shop first opened, it had 140 customers. 65% of the customers ordered a large coffee. how many customers ordered a large coffee? enter your answer in the box.
Answers: 1
Mathematics, 22.06.2019 03:50
Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.
Answers: 3
Chemistry, 23.08.2019 00:30
History, 23.08.2019 00:30
Mathematics, 23.08.2019 00:30
Social Studies, 23.08.2019 00:30
English, 23.08.2019 00:30
Biology, 23.08.2019 00:30
English, 23.08.2019 00:30
Chemistry, 23.08.2019 00:30
History, 23.08.2019 00:30
Spanish, 23.08.2019 00:30
Business, 23.08.2019 00:30
Biology, 23.08.2019 00:30
Mathematics, 23.08.2019 00:30
Geography, 23.08.2019 00:30