Solve the equation by factoring.x(x - 5) + 4 = 0
A. {-1, 4}
B. {-1, -4}
C. {1, 4}
D. {1, -4}
Answer: C
Mathematics
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Convert the degree measure to radians. Round to the nearest ten-thousandth.18°
A. 0.6283 B. 0.2094 C. 0.3142 D. 0.1571
Mathematics
Evaluate the expression.
A. ±23 B. 23 C. 0 D. -23
Mathematics
Use the Pythagorean theorem to find the length of the third side of the right triangle. Leave any irrational answers in radical form.
A. 20 B. 24 C. 18 D. 25
Mathematics
Provide an appropriate response.The equation x2 + 16 = 0 has no real solutions, so the graph of y = x2 + 16 has no 
.
A. x-intercepts B. y-intercept C. axis D. vertex
Mathematics