Mathematics, 05.12.2019 02:31, webbjalia04
Item 22 question 1 you and a friend sell hats at a fair booth. you sell 16 hats on the first shift and 21 hats on the third shift. your friend sells xx hats on the second shift.
a. write an expression for the number of hats sold. expression: 16+21+x question 2
b. the expression 37(14)+10x37(14)+10x represents the amount that you both earned. how can you tell that your friend was selling the hats for a discounted price? in the expression 37(14)+10x37(14)+10x, 37 represents the total number of hats you sold, 14 represents the price per hat you charged, 10 represents the price per hat your friend charged, and xx represents the number of hats sold by your friend. because $14 is greater than $10, your friend was selling the hats at a discounted price. question 3
c. you earned more money than your friend. what can you say about the value of xx?
Answers: 3
Mathematics, 21.06.2019 18:50, trevionc0322
Which of the following values cannot be probabilities? 0.08, 5 divided by 3, startroot 2 endroot, negative 0.59, 1, 0, 1.44, 3 divided by 5 select all the values that cannot be probabilities. a. five thirds b. 1.44 c. 1 d. startroot 2 endroot e. three fifths f. 0.08 g. 0 h. negative 0.59
Answers: 2
Mathematics, 21.06.2019 21:40, ur4286
Scores on the cognitive scale of the bayley-scales of infant and toddler development range from 1 to 19, with a standard deviation of 3. calculate the margin of error in estimating the true mean cognitive scale score, with 99% confidence, if there are 12 infants and toddlers in a sample.
Answers: 3
Mathematics, 22.06.2019 02:00, ballbritez
Student representatives surveyed their classmates on their preference of a school mascot for a new school. the results are shown in the table below. which pair of samples seems most representative of student preference?
Answers: 2
Item 22 question 1 you and a friend sell hats at a fair booth. you sell 16 hats on the first shift a...
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