Determine whether the equation is quadratic.x2 + 4 = -2x
A. No
B. Yes
Answer: B
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Solve the problem.The sum of the numbers 22.432, 13.634, 26.562, 22.315, and 15.057 is 100.000. Adjust the list so that the numbers are shown to the tenths place and their sum is 100.0.
A. 22.4, 13.6, 26.6, 22.3, 15.1 B. 22.4, 13.7, 26.6, 22.3, 15 C. 22.5, 13.6, 26.6, 22.3, 15.1 D. 22.4, 13.6, 26.6, 22.4, 15
Solve the problem.The height of a baseball (in feet) at time t (in seconds) is given by y = -16x2 + 80x + 5. Which one of the following points is not on the graph of the equation?
A. (3, 101) B. (1, 69) C. (4, 69) D. (2, 117)
Insert parentheses in order to make the statement true. More than one set of parentheses may be needed.2 + 2 ? 7 - 3 = 16
A. 2 + (2 ? 7 )- 3= 16 B. 2 + 2 ? (7 - 3) = 16 C. (2 + 2) ? 7 - 3 = 16 D. (2 + 2) ? (7 - 3) = 16
Solve.It is recommended that there be at least 19 square feet of work space for every person in a conference room. A certain conference room is 10' by 11'. Find the maximum number of people the room can accommodate.
A. 16 people B. 26 people C. 6 people D. 5 people