NO
Nathan Oxley
Answers (9)
NO
Answered
Solve for x:
−(12x−5) =2x−10-\left(\frac{1}{2} x-5\right) =2 x-10−(21x−5) =2x−10
A) 6
B) -6
C) -10
D) 3133 \frac{1}{3}331
E) 10
−(12x−5) =2x−10-\left(\frac{1}{2} x-5\right) =2 x-10−(21x−5) =2x−10
A) 6
B) -6
C) -10
D) 3133 \frac{1}{3}331
E) 10
On Jun 09, 2024
A
NO
Answered
A researcher wants to investigate the effectiveness of a cholesterol-lowering medication.The 450 participants are first divided into two groups - those suffering from diabetes and those not suffering from diabetes.Within each group the participants are randomly assigned to one of three groups.The first group will receive a low dose of the medication,the second group will receive a high dose of the medication,and the third group will receive a placebo.At the end of a six-month period,each person's cholesterol will be tested and the change in their cholesterol level will be recorded.Identify the factor(s) and any blocking variables and the number of levels for each.
A) Factor: Medication (3 levels) ,Factor: diabetes (2 levels)
B) Factor: Diabetes,no diabetes (2 levels)
C) Factor: Medication (3 levels) ,Blocking variable: diabetes (2 levels)
D) Factor: Placebo,low dose of medication,high dose of medication (3 levels)
E) Factor: Placebo and diabetes,low dose of medication and diabetes,high dose of medication and diabetes,placebo and no diabetes,low dose of medication and no diabetes,high dose of medication and no diabetes (6 levels)
A) Factor: Medication (3 levels) ,Factor: diabetes (2 levels)
B) Factor: Diabetes,no diabetes (2 levels)
C) Factor: Medication (3 levels) ,Blocking variable: diabetes (2 levels)
D) Factor: Placebo,low dose of medication,high dose of medication (3 levels)
E) Factor: Placebo and diabetes,low dose of medication and diabetes,high dose of medication and diabetes,placebo and no diabetes,low dose of medication and no diabetes,high dose of medication and no diabetes (6 levels)
On Jun 07, 2024
C
NO
Answered
Find the greatest common factor 6.12 and 11 .
A) 22
B) 2
C) 1
D) 11
E) 132
A) 22
B) 2
C) 1
D) 11
E) 132
On Jun 03, 2024
C
NO
Answered
The statement µ > 3 is an example of a ______.
A) directional null hypothesis
B) directional alternative hypothesis
C) non-directional null hypothesis
D) non-directional alternative hypothesis
A) directional null hypothesis
B) directional alternative hypothesis
C) non-directional null hypothesis
D) non-directional alternative hypothesis
On May 08, 2024
B
NO
Answered
A $4,000 loan at 4.8% compounded monthly was settled by a single payment of $5,000 including accrued interest. Rounded to the nearest day, how long after the initial loan was the $5,000 payment made? For the purpose of determining the number of days in a partial month, assume that a full month has 30 days.
On May 07, 2024
4 years, 7 months, 27 days
NO
Answered
Factor out the greatest common monomial factor of the polynomial below, if one exists. y2+9yy ^ { 2 } + 9 yy2+9y
A) y2(y+9) y ^ { 2 } ( y + 9 ) y2(y+9)
B) y(y+9) (y+1) y ( y + 9 ) ( y + 1 ) y(y+9) (y+1)
C) y(y+9) y ( y + 9 ) y(y+9)
D) y(y+9) 2y ( y + 9 ) ^ { 2 }y(y+9) 2
E) no common factor other than 1
A) y2(y+9) y ^ { 2 } ( y + 9 ) y2(y+9)
B) y(y+9) (y+1) y ( y + 9 ) ( y + 1 ) y(y+9) (y+1)
C) y(y+9) y ( y + 9 ) y(y+9)
D) y(y+9) 2y ( y + 9 ) ^ { 2 }y(y+9) 2
E) no common factor other than 1
On May 04, 2024
C
NO
Answered
An account receivable is an outstanding debt owed to a business by a customer. The "age" of an account receivable is the length of time that it has been outstanding. At the end of October, a firm has $12,570 in receivables that are 30 days "old," $6,850 that are 60 days "old," and $1,325 that are 90 days "old." What is the average "age" of its accounts receivable at the end of October?
On May 02, 2024
43.74 days
NO
Answered
A least squares regression line
A) can be used to predict a value of y if the corresponding x value is given.
B) implies a cause-and-effect relationship between x and y.
C) can only be determined if a good linear relationship exists between x and y.
D) ensures that the predictions of y outside the range of the values of x are valid.
A) can be used to predict a value of y if the corresponding x value is given.
B) implies a cause-and-effect relationship between x and y.
C) can only be determined if a good linear relationship exists between x and y.
D) ensures that the predictions of y outside the range of the values of x are valid.
On May 01, 2024
A