Solve the problem.The population of a town was 28,900 at the beginning of 1970. If the population decreased 300 people per year, how many people lived in the town at the beginning of 1985?
A. 24,100
B. 24,700
C. 4500
D. 24,400
Answer: D
Mathematics
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Write the equation of the circle in standard form. Find the center and radius. Then sketch the graph.x2 + y2 - 8x + 2y + 8 = 0
A. (x - 4)2 + (y - 1)2 = 9
(h, k) = (4, 1), r = 3
B. (x - 4)2 + (y + 1)2 = 9
(h, k) = (4, -1), r = 3
C. (x + 4)2 + (y + 1)2 = 9
(h, k) = (-4, -1), r = 3
D. (x + 4)2 + (y - 1)2 = 9
(h, k) = (-4, 1), r = 3
Mathematics
Solve the problem.What is the difference between sixty-nine and four hundredths and forty-eight and eight tenths?
A. 20.204 B. 20.96 C. 21.76 D. 20.24
Mathematics
Multiply.0.06 × 0.08
A. 0.0048 B. 0.48 C. 0.000048 D. 0.048
Mathematics
Find functions f and g so that f ? g = H.H(x) = ?4x + 3?
A.
| f(x) = ?x?; | g(x) = 4x + 3 |
B.
| f(x) = x; | g(x) = 4x + 3 |
C.
| f(x) = ?-x?; | g(x) = 4x - 3 |
D.
| f(x) = -?x?; | g(x) = 4x + 3 |
Mathematics