Solve the inequality.13x - 9 ? 12x - 10
A. {x > 13}
B. {x < 13}
C. {x ? -1}
D. {x ? -1}
Answer: C
Mathematics
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Use technology to calculate det A.A =
A. -61 B. -151 C. 61 D. 271
Mathematics
Multiply.10 × 25.430
A. 2493 B. 254.3 C. 274.3 D. 2543
Mathematics
List the x- and y-intercepts, and graph the function.f(x) =
A. x-intercept: ; y-intercept:
;
B. x-intercept: ; y-intercept:
;
C. x-intercept: ; y-intercept:
;
D. x-intercept: ; y-intercept:
;
Mathematics
Find the reciprocal of the number .
A.
B.
C.
D. -3
E.
Mathematics