Find all values that make the expression undefined.
A. 2, 5
B. Never undefined
C. 2
D. -2
Answer: C
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Write the equation for the shape described.The circle that is tangent to the x-axis at the point (8, 0) and passes through the point (0, -4)
A. (x - 8)2 + (y + 10)2 = 100 B. (x + 8)2 + (y - 10)2 = -10 C. (x + 10)2 + (y - 8)2 = 100 D. (x - 8)2 + (y + 10)2 = -10
Find the distance between the pair of points. Give an exact answer.(3, -4) and (7, -6)
A. 2
units
B. 12 units
C. 12
units
D. 6 units
Solve the problem.How many different vertical arrangements are there of 7 flags if 4 are white, 2 are blue, and 1 is red?
A. 8 B. 14 C. 105 D. 35
Solve the problem.A bank teller has some five-dollar bills and some twenty-dollar bills. The teller has 5 more of the twenties. The total value of the money is $750. Find the number of five-dollar bills that the teller has.
A. 31 five-dollar bills B. 26 five-dollar bills C. 21 five-dollar bills D. 36 five-dollar bills