Find the opposite of the integer.-190
A. -1
B. -190
C. 0
D. 190
Answer: D
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Find the x-intercepts for the parabola whose equation is given. If the x-intercepts are irrational, round your answers to the nearest tenth.y = x2 - 5x + 1
A. x-intercepts: (-1, 0) and (5, 0)
B. x-intercepts: none
C. x-intercepts: 
D. x-intercepts: 
Write as an equivalent decimal. If a repeating decimal is obtained, use notation such as 0.
, 0.
, or 0.
.
A. 0.75
B. 0.
C. 0.
D. 0.7
Factor.42x3 + 18x2 + 49x + 21
A. (7x2 - 7)(6x + 7) B. 42x(7x2 + 3x + 10) C. (6x2 - 7)(7x - 3) D. (6x2 + 7)(7x + 3)
Use the multiplication principle to solve the problem.A biologist is attempting to classify plant species by assigning 5 initials to each species. How many classifications are possible using this method?
A. 130 B. 9,765,625 C. 11,881,376 D. 100,000