Mathematics, 22.05.2020 23:00 020020
A city plans to improve a park. The costs of various items are shown. Benches cost $120 each. New playground equipment costs $125,000.A new pathway through the park costs $35,500.Water fountains cost $960 each. The city spends a total of $178,980 for park improvements. This amount includes 26 park benches, new playground equipment, a new pathway, and a number of water fountains. Write and solve an equation that can be used to find how many water fountains the city purchased. Use x as your variable and define what the variable represents. Enter your equation and your answer in the space provided.
Answers: 1
Mathematics, 21.06.2019 15:00
1. there are 25 students who started computer programming in elementary school and 25 students who started computer programming in middle school. the first group had a mean final project grade of 95% and the second group had a mean final project grade of 92%. the line plot shows the differences after 10 rerandomizations. determine whether the difference in the means of the two groups is significant based on the line plot. explain your answer.
Answers: 1
Mathematics, 21.06.2019 21:00
Can some one explain how to slove specifically, what is the value of x? 0.9(x+1.4)-2.3+0.1x=1.6 enter the answer as a decimal in the box. x= ?
Answers: 2
A city plans to improve a park. The costs of various items are shown. Benches cost $120 each. New pl...
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