Mathematics, 28.10.2019 20:31 MayFlowers

Suppose you are at a restaurant and have ordered $23.91 worth of food and $9.27 worth of beverages. the sales tax rate is 6% and you wish to leave a 20% tip. how much is your bill including tip?

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 20.06.2019 18:04

Acontractor needs 54 square feet of brick to construct a rectangular walkway. the length of the walkway is 15 feet more than the width. write an equation that could be used to determine the dimensions of the walkway. solve this equation to find the length and width, in feet, of the walkway.

Answers: 1

Answer

Mathematics, 21.06.2019 22:40

Alina fully simplifies this polynomial and then writes it in standard form. xy2 – 2x2y + 3y3 – 6x2y + 4xy2 if alina wrote the last term as 3y3, which must be the first term of her polynomial in standard form? xy2 5xy2 –8x2y –2x2y

Answers: 1

Answer

Mathematics, 22.06.2019 01:00

The stem-and-leaf plot shows the heights in centimeters of teddy bear sunflowers grown in two different types of soil. soil a soil b 5 9 5 2 1 1 6 3 9 5 1 0 7 0 2 3 6 7 8 2 1 8 3 0 9 key: 9|6 means 69 key: 5|8 means 58 calculate the mean of each data set. calculate the mean absolute deviation (mad) of each data set. which set is more variable? how do you know?

Answers: 2

Answer

Mathematics, 22.06.2019 02:20

Two researchers are attempting to create a new psychotherapy protocol that more reduces panic attacks. they believe that they have succeeded and are now in the clinical trial period of their protocol's development. they are working with several cohort groups, some of which have been through the new protocol, while others have done the standard protocol currently recommended. if these researchers are interested in evaluating the difference in the percentage of test subjects who successfully decreased their panic attacks in 2 months on the new protocol versus the percentage of test subjects who successfully decreased their panic attacks in 2 months with the traditional protocol, which of the following statistical tests would be most appropriate? a. analysis of variance (anova) b. correlation c. chi-square test d. paired t-test e. independent t-test

Answers: 2

Answer

You know the right answer?

Suppose you are at a restaurant and have ordered $23.91 worth of food and $9.27 worth of beverages....

Questions