Graph the system of inequalities.x + y ? 9x + y ? 5y ? 0x ? 0
A.
B.
C.
D.
Answer: A
Mathematics
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Find the solution set for the equation.|7s - 8| = |s + 7|
A. {,
}
B. {- , -
}
C. {, -
}
D. ?
Mathematics
Solve the application. Write the following number in standard form.A computer can do one calculation in 1.4 × 10-7 seconds.
A. 0.000014 B. 14,000,000 C. 0.00000014 D. 0.000000014
Mathematics
Find the exact value of the expression.
A.
B. 2
C.
D.
Mathematics
Solve equation by using the quadratic formula.3x2 - 4x = 7
A. x = , 0
B. x = , -1
C. x = , -1
D. x = , 1
Mathematics