Which strategy would not correctly solve this story problem? tanya had a dog-walking service during the summer. she took 4 dog walks on tuesdays and 2 dog walks on thursdays. how many dog walks did tanya take after 9 weeks of her dog-walking service?

a.
make a table.

week 1 2 3 4 5 6 7 8 9
total walks 6 12 18 24 30 36 42

b.
translate into an equation. 9 × (4 + 2) = d

c.
draw a diagram. draw 9 circles. add 4 + 2 to get the number of dog walks each week (6). write 6 in each circle. add the numbers in the circles.

d.
use logical reasoning. in 1 week tanya took 4 dog walks on one day and 2 dog walks on another for a total of 6 walks each week. so to figure out the total number of walks, add the number of weeks (9) to the number of walks each week.

How many doughnuts are equal to 20 cookies.? 3 apples = 5 bananas6 cookies = 7 apples2 doughnuts = 1 banana

What’s the answer? and how do i solve it ?

Atest of sobriety involves measuring the subject's motor skills. a sample of 31 randomly selected sober subjects take the test and produce a mean score of 64.4 with a standard deviation of 2. a claim is made that the true mean score for all sober subjects is equal to 65. for each part below, enter only a numeric value in the answer box. for example, do not type "z =" or "t =" before your answers. round each of your answers to 3 places after the decimal point. (a) calculate the value of the test statistic used in this test. test statistic's value = (b) use your calculator to find the p-value of this test. p-value = (c) use your calculator to find the critical value(s) used to test this claim at the 0.2 significance level. if there are two critical values, then list them both with a comma between them. critical value(s) =