Mathematics, 07.12.2019 07:31 133596
The price of a pair of headphones is $49.99 before tax. ron bought the headphones for a 50% discount. he then paid sales tax of 8% on the discounted price. part a: how much did ron pay in sales tax? show all work and steps in your solution. (5 points) part b: what is the total amount that ron paid for the headphones? show all work and steps in your solution
Answers: 3
Mathematics, 21.06.2019 20:00
Need ! the total ticket sales for a high school basketball game were $2,260. the ticket price for students were $2.25 less than the adult ticket price. the number of adult tickets sold was 230, and the number of student tickets sold was 180. what was the price of an adult ticket?
Answers: 1
Mathematics, 21.06.2019 22:00
Manuela claims that and are congruent. which statement best describes her claim? she is incorrect because the segments do not have the same orientation. she is incorrect because the segments do not have the same length. she is correct because the segments have the same length. she is correct because the segments have the same orientation.
Answers: 1
Mathematics, 22.06.2019 00:30
Arandomized controlled trial is designed to evaluate the effect of metoprolol in patients with heart failure. while preparing for statistical analysis, the researcher reviews some common types of statistical errors. which of the following statements is true regarding a type i error in a clinical study? a. the study is not significantly powered to detect a true difference between study groups. bthe null hypothesis is true but is rejected in error. c. the null hypothesis is false but is accepted in error. d. type i error is also known as beta and is usually 0.1 or 0.2. e. type i error depends on the study's confidence interval.
Answers: 1
Mathematics, 22.06.2019 04:30
Acircle has a diameter of 10 what is the area of the circle? use 3.14 for pi. round to the nearest hundredth
Answers: 1
The price of a pair of headphones is $49.99 before tax. ron bought the headphones for a 50% discount...
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