Graph the hyperbola.25x2 - 25y2 - 250x + 100y - 100 = 0
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Let x represent one number and let y represent the other number. Use the given conditions to write a system of equations. Solve the system and find the numbers.One number is 1 less than a second number. Twice the second number is 19 less than 5 times the first. Find the two numbers.
A. 6 and 7 B. -8 and -7 C. 8 and 9 D. 7 and 8
Mathematics
Write the whole number in standard form.30,000 + 1000 + 900 + 80 + 4
A. 39,814 B. 31,984 C. 3194 D. 48,913
Mathematics
Find the unknown length in the right triangle. Simplify the answer if necessary.
A. 20
B. 14
C. 2
D. 4
Mathematics
Write out the first five terms of the sequence.an = n- 5
A. -5, -4, -3, -2, -1 B. 4, 3, -2, -1, 0 C. -4, -3, -2, -1, 0 D. 4, 3, 2, 1, 0
Mathematics