Mathematics, 02.04.2021 16:40 alexanderavrett
Alex drew a circle with right triangle PRQ inscribed in it, as shown below:
The figure shows a circle with points P, Q, and R on it forming an inscribed triangle. Side PQ is a chord through the center an
If the measure of arc QR is 80°, what is the measure of angle PQR? (6 points)
Select one:
a. 50°
b. 40°
c. 80°
d. 70°
Answers: 3
Mathematics, 21.06.2019 15:40
Jonathan pays $1.90 per pound for potatoes. he buys 8.3 pounds of potatoes. he determines that he will pay $15.77, before tax, for the potatoes. which best describes the reasonableness of jonathan’s solution? jonathan’s answer is reasonable because there are two decimal places in the factors and two in the product. jonathan’s answer is unreasonable because there are three decimal places in the factors and two in the product. jonathan’s answer is reasonable because is 16, and 16 is close to 15.77. jonathan’s answer is unreasonable because is 8, and 8 is not very close to 15.77.
Answers: 1
Mathematics, 21.06.2019 18:30
Savannah is painting a striped background for a mural on a wall that is 1515 yards long. she wants a total of 9696 stripes that are all the same width. which calculation should savannah use to decide how wide to make each stripe?
Answers: 3
Mathematics, 21.06.2019 20:30
3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
Alex drew a circle with right triangle PRQ inscribed in it, as shown below:
The figure shows a circ...
Mathematics, 24.06.2019 22:30
Computers and Technology, 24.06.2019 22:30
Social Studies, 24.06.2019 22:30
Computers and Technology, 24.06.2019 22:30
History, 24.06.2019 22:30
Computers and Technology, 24.06.2019 22:30
History, 24.06.2019 22:30
Social Studies, 24.06.2019 22:30
Social Studies, 24.06.2019 22:30
Mathematics, 24.06.2019 22:30