Mathematics, 15.02.2022 01:10 hstover496
the circle. Post-Assessment Direction: Read and analyze each statement carefully. Choose the correct answer and write only the letter of your answer on your answer sheet. 1. What are the coordinates of the center and the length of the radius of the circle, x2 + y2 = 49? A. C(0, 0), r= 49 B. C(0, 0) r= 7 C. C(7, 7) r= = 49 D. C(7,7) r= 7 2. What are the coordinates of the center and the length of the radius of the circle, x² + y2 - 25= 0? A. C(0, 0) r = 25 B. C(0, 0) r= 5 C. C(5,5) r= -25 D. C(5,5) r= -5 3. Which of the following are the coordinates of the center and the length of the radius of the circle, (x - 2)2 + y2-25 = 0? A C(2,0) r= 25 C. C(2,0) r= 5 B. C(2, 5) r= 25 D. C(2,25) r=0 4. What are the coordinates of the center and the length of the radius of the circle, (x - 3)2 + (y + 1)2 = 81? A. C(-3, 1) r= 81 C. C(-3, 1) r= 9 B. C(3,-1) r= 81 D. C(3, -1) r= 9 5. Given the equation of a circle, (x + 2)2 + (y - 1)2 = 169, identify the coordinates of the center and the length of the radius. A. C(-2,1) r= 13 C. C(2, -1) r= 13 B. C(2, -1) r= 14 D. C(-2, 1) r= 14 8
Answers: 1
Mathematics, 21.06.2019 17:20
The function a represents the cost of manufacturing product a, in hundreds of dollars, and the function b represents the cost of manufacturing product b, in hundreds of dollars. a(t) = 5t + 2 b(t) = 7t - 2t +4 find the expression that describes the total cost of manufacturing both products, a(t) + b(t). a. 7t^2 - 7t + 2 b. 7t^2 + 3 +6 c. 7t^2 + 7t - 6 d. 7t^2 - 3t + 6
Answers: 3
Mathematics, 21.06.2019 21:00
Which expression is equivalent to 16 in exponential form? a) 4 × 4 b) 8 × 2 c) 23 d) 24
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Mathematics, 21.06.2019 21:00
Due to financial difficulties the owner of 4 skateboard stores is going to close 2 of his stores. based on the money earned at each store, which two stores should remain open?
Answers: 2
Mathematics, 22.06.2019 00:30
Simplify the given expression leaving the answer in improper fraction form. 2/3+5/6
Answers: 2
the circle. Post-Assessment Direction: Read and analyze each statement carefully. Choose the correct...
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