Which system of inequalities has a line as a solution?
A 2x + 4y greater than or equal to 3 a...
Mathematics, 06.05.2020 02:15 Kikilcaro9675
Which system of inequalities has a line as a solution?
A 2x + 4y greater than or equal to 3 and 2x+4y less than or equal to 3
B 2x +4 greater than or equal to 3 and 2x + 4y > 3
C 2x+4y > 3 and 2x + 4y < 3
Answers: 3
Mathematics, 21.06.2019 20:00
Find the slope of the line passing through a pair of points
Answers: 2
Mathematics, 22.06.2019 01:20
The first week samantha learned to read braille, she could read 10 words per minute. in the second week she increased her speed by 20%. in the third week she increased her speed again by another 25%. how many words could she read per minute by the third week? hurry and tell me!
Answers: 1
Mathematics, 22.06.2019 04:40
The vice president of programming at nbc is finalizing the prime-time schedule for the fall. she has decided to include a hospital drama but is unsure which of two possibilities to select. she has a pilot called the surgeon and another called critical care. to her make a final decision, a sample of 20 viewers from throughout the united states was asked to watch the two pilots and indicate which show they prefer. the results were that 12 liked the surgeon, 7 liked critical care, and one had no preference. state the decision rule, using the 0.10 significance level. h0: π = 0.50 h1: π ≠0.50 1. reject h0 if number of + signs is either < = or > = 2. what is your decision regarding h0? is there a preference for one of the two shows?
Answers: 3
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