Mathematics, 12.12.2020 16:10 mmassaro19
PLEASE HELP!! Sean's father decided that the number of hours Sean should study daily is equal to the equation y+ 2x = 13, where y is the number of study hours and r is the number of relaxation hours. Sean's mother believes that the number of hours Sean should study daily should be equal to the equation 2y +16x=77 both equations to determine the number of hours Sean should study and relax. What is an equivalent equation to the addition of Sean's mother's equation and Sean's father's equation? Select all that apply. = 77. Sean's parents have decided to use
Answers: 1
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A25- foot ladder leans against a building and reaches a point of 23.5 feet above the ground .find the angle that the ladder makes with the building
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Mathematics, 22.06.2019 04:50
Astudy claims that the mean age of online dating service users is 40 years. some researchers think this is not accurate and want to show that the mean age is not 40 years. identify the null hypothesis, h0, and the alternative hypothesis, ha, in terms of the parameter μ. select the correct answer below: h0: μ≥40; ha: μ< 40 h0: μ≤40; ha: μ> 40 h0: μ≠40; ha: μ=40 h0: μ=40; ha: μ≠40
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Mathematics, 22.06.2019 05:00
Troy has a 7/23 balloon mortgage on his $260,000 home. he has been making payments of $1323 each month and will have a balloon payment due for the amount of $198,569.
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PLEASE HELP!!
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