Provide an appropriate response.If the graphs of a system of two equations are both parabolas, what are the possible numbers of solutions with real coordinates of this system?
What will be an ideal response?
0, 1, 2, 3, 4, infinitely many
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Find the circumference and area of a circle having the given diameter or radius. Use 3.14 for ?. Round your results to the nearest tenth.r = 1.8 ft
A. C ? 11.3 ft, A ? 10.2 ft2 B. C ? 5.7 ft, A ? 40.7 ft2 C. C ? 5.7 ft, A ? 22.6 ft2 D. C ? 11.3 ft, A ? 11.3 ft2
Answer the question.How can the graph of f(x) = 
- 3 be obtained from the graph of 
A. Reflect it across the y-axis. Shift it 3 units down. B. Reflect it across the y-axis. Shift it 3 units up. C. Reflect it across the x-axis. Shift it 3 units down. D. Reflect it across the x-axis. Shift it 3 units up.
Find the exact value of the expression using the provided information.Find cos(s - t) given that sin s = - 
, with s in quadrant IV, and 
with t in quadrant IV.
A. 
B. 
C. 
D. 
Provide an appropriate response.Multiply: 1
× 3
A. 3
B. 3
C. 4
D. 5
E. none of the above